\n\nSee also these vital signs from climate.nasa.gov:
\n\nArctic Sea Ice Extent and Ice Sheets",
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{
"id": 370711,
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"items": [
{
"id": 405878,
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"title": "Daily Arctic Sea Ice, By Year (Regularly Updated)",
"caption": "This visualization shows the daily Arctic sea ice and seasonal land cover change progressing through time, with a single frame rendered for each day (available from the drop-down of each image window), and an animation created from these frames. \n\nThe Japan Aerospace Exploration Agency (JAXA) provides many water-related products derived from data acquired by the Advanced Microwave Scanning Radiometer 2 (AMSR2) instrument aboard the Global Change Observation Mission 1st-Water \"SHIZUKU\" (GCOM-W1) satellite. Two JAXA datasets are used in this animation: the 10-km daily sea ice concentration and the 10 km daily 89 GHz Brightness Temperature.\n\nIn this visualization sea ice changes from day to day, with the amount of ice shown being determined by the AMSR2 sea ice concentration data. A running 3-day minimum is used, with a minimum threshhold concentration of 15%. The blueish white color of the sea ice is derived from a 3-day running minimum of the AMSR2 89 GHz brightness temperature. Over the terrain, monthly data from the seasonal Blue Marble Next Generation fades slowly from month to month.\n\nThe numerical portion of the frame filename begins with the four-digit year, followed by the three-digit day of the year for that frame.",
"instance": {
"id": 552038,
"url": "https://svs.gsfc.nasa.gov/vis/a000000/a005000/a005046/arctic_sea_ice.2022365_searchweb.png",
"filename": "arctic_sea_ice.2022365_searchweb.png",
"media_type": "Image",
"alt_text": "This visualization shows the daily Arctic sea ice and seasonal land cover change progressing through time, with a single frame rendered for each day (available from the drop-down of each image window), and an animation created from these frames. \n\nThe Japan Aerospace Exploration Agency (JAXA) provides many water-related products derived from data acquired by the Advanced Microwave Scanning Radiometer 2 (AMSR2) instrument aboard the Global Change Observation Mission 1st-Water \"SHIZUKU\" (GCOM-W1) satellite. Two JAXA datasets are used in this animation: the 10-km daily sea ice concentration and the 10 km daily 89 GHz Brightness Temperature.\n\nIn this visualization sea ice changes from day to day, with the amount of ice shown being determined by the AMSR2 sea ice concentration data. A running 3-day minimum is used, with a minimum threshhold concentration of 15%. The blueish white color of the sea ice is derived from a 3-day running minimum of the AMSR2 89 GHz brightness temperature. Over the terrain, monthly data from the seasonal Blue Marble Next Generation fades slowly from month to month.\n\nThe numerical portion of the frame filename begins with the four-digit year, followed by the three-digit day of the year for that frame.",
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{
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"url": "https://svs.gsfc.nasa.gov/5046/",
"page_type": "Visualization",
"title": "Daily Arctic Sea Ice, By Year",
"description": "Summary",
"release_date": "2022-11-28T00:00:00-05:00",
"update_date": "2026-04-15T00:14:51.310282-04:00",
"main_image": {
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"media_type": "Image",
"alt_text": "2022 Arctic daily sea ice with date",
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}
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{
"id": 405880,
"type": "media_group",
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"title": "Annual Arctic Sea Ice Minimum Area 1979-2022",
"caption": "Satellite-based passive microwave images of the sea ice have provided a reliable tool for continuously monitoring changes in the Arctic ice since 1979. Every summer the Arctic ice cap melts down to what scientists call its \"minimum\" before colder weather begins to cause ice cover to increase. This graph displays the area of the minimum sea ice coverage each year from 1979 through 2021. In 2021, the Arctic minimum sea ice covered an area of 4.13 million square kilometers (1.6 million square miles). \n\nThis visualization shows the expanse of the annual minimum Arctic sea ice for each year from 1979 through 2021 as derived from passive microwave data. A graph overlay shows the area in million square kilometers for each year's minimum day.",
"instance": {
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"url": "https://svs.gsfc.nasa.gov/vis/a000000/a005000/a005002/sea_min_w_graph_2021.1349_searchweb.png",
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"media_type": "Image",
"alt_text": "Arctic sea ice minimum 1979-2021, with graph",
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"pixels": 57600
}
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{
"id": 405881,
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"extra_data": null,
"instance": {
"id": 4995,
"url": "https://svs.gsfc.nasa.gov/4995/",
"page_type": "Visualization",
"title": "Global Snow Cover and Sea Ice Cycle at Both Poles",
"description": "Visualization showing the changes in snow cover and sea ice with the seasons, for the years 2019-2021. || sea_ice_sidexside.0001_print.jpg (1024x576) [121.9 KB] || sea_ice_sidexside.0001_searchweb.png (180x320) [64.0 KB] || sea_ice_sidexside.0001_thm.png (80x40) [6.5 KB] || sea_ice_sidexside.0001_web.png (320x180) [64.0 KB] || sea_ice_sidexside_1080p30.mp4 (1920x1080) [25.6 MB] || sea_ice_sidexside_1080p30.webm (1920x1080) [7.1 MB] || full_video (3840x2160) [0 Item(s)] || sea_ice_sidexside_2160p30.mp4 (3840x2160) [65.8 MB] || ",
"release_date": "2022-04-22T00:00:00-04:00",
"update_date": "2025-01-06T00:24:23.711158-05:00",
"main_image": {
"id": 371752,
"url": "https://svs.gsfc.nasa.gov/vis/a000000/a004900/a004995/sea_ice_sidexside.0001_print.jpg",
"filename": "sea_ice_sidexside.0001_print.jpg",
"media_type": "Image",
"alt_text": "Visualization showing the changes in snow cover and sea ice with the seasons, for the years 2019-2021. ",
"width": 1024,
"height": 576,
"pixels": 589824
}
}
},
{
"id": 405882,
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"extra_data": null,
"instance": {
"id": 5091,
"url": "https://svs.gsfc.nasa.gov/5091/",
"page_type": "Visualization",
"title": "Arctic Sea Ice Maximum 2023",
"description": "Arctic sea ice maximum, March 6, 2023 || sea_ice_max_2023_print.jpg (1024x576) [125.9 KB] || sea_ice_max_2023.png (3840x2160) [6.2 MB] || sea_ice_max_2023_searchweb.png (320x180) [73.5 KB] || sea_ice_max_2023_thm.png (80x40) [6.0 KB] || ",
"release_date": "2023-03-15T13:00:00-04:00",
"update_date": "2023-05-03T11:43:39.745269-04:00",
"main_image": {
"id": 789294,
"url": "https://svs.gsfc.nasa.gov/vis/a000000/a005000/a005091/sea_ice_max_2023_print.jpg",
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"media_type": "Image",
"alt_text": "Arctic sea ice maximum, March 6, 2023",
"width": 1024,
"height": 576,
"pixels": 589824
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}
},
{
"id": 405883,
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"extra_data": null,
"instance": {
"id": 4988,
"url": "https://svs.gsfc.nasa.gov/4988/",
"page_type": "Visualization",
"title": "ICESat-2 Sea Ice Thickness 2022",
"description": "A view of the Arctic Ocean with ICESat-2 monthly average sea ice thickness data from November 2018 to April 2021. Low values are depicted in light blue, and higher values (5 meters) are depicted in magenta. || sea_ice_thickness_2022.1000_print.jpg (1024x576) [159.6 KB] || sea_ice_thickness_2022.1000_searchweb.png (320x180) [74.6 KB] || sea_ice_thickness_2022.1000_thm.png (80x40) [6.1 KB] || sea_ice_thickness_2022_1080p30.mp4 (1920x1080) [27.3 MB] || sea_ice_thickness_2022_1080p30.webm (1920x1080) [3.9 MB] || sea_ice_2022 (5760x3240) [0 Item(s)] || sea_ice_thickness_2022_2160p30.mp4 (3840x2160) [66.4 MB] || ",
"release_date": "2022-04-08T00:00:00-04:00",
"update_date": "2025-01-06T00:20:18.622203-05:00",
"main_image": {
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"media_type": "Image",
"alt_text": "A view of the Arctic Ocean with ICESat-2 monthly average sea ice thickness data from November 2018 to April 2021. Low values are depicted in light blue, and higher values (5 meters) are depicted in magenta. ",
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}
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{
"id": 405884,
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"extra_data": null,
"instance": {
"id": 31166,
"url": "https://svs.gsfc.nasa.gov/31166/",
"page_type": "Visualization",
"title": "GRACE and GRACE-FO polar ice mass loss",
"description": "The mass of the Polar ice sheets have changed over the last decades. Research based on observations from the Gravity Recovery and Climate Experiment (GRACE) satellites (2002-2017) and GRACE Follow-On (since 2018 - ) indicates that between 2002 and 2025, Antarctica shed approximately 135 gigatons of ice per year, causing global sea level to rise by 0.4 millimeters per year; and Greenland shed approximately 264 gigatons of ice per year, causing global sea level to rise by 0.8 millimeters per year.",
"release_date": "2024-03-08T00:00:00-05:00",
"update_date": "2025-12-11T19:56:28.853816-05:00",
"main_image": {
"id": 1195078,
"url": "https://svs.gsfc.nasa.gov/vis/a030000/a031100/a031166/ais_gris_202503_black_with_vel.jpg",
"filename": "ais_gris_202503_black_with_vel.jpg",
"media_type": "Image",
"alt_text": "Animation showing Antarctic and Greenland icesheet mass losses between 2002 and 2025. Has icesheet flowlines.",
"width": 960,
"height": 540,
"pixels": 518400
}
}
},
{
"id": 405885,
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"extra_data": null,
"instance": {
"id": 4941,
"url": "https://svs.gsfc.nasa.gov/4941/",
"page_type": "Visualization",
"title": "Arctic Sea Ice Minimum 2021",
"description": "Arctic Sea Ice Minimum 2021, Animation || sea_ice_2021_min_1080p60.02820_print.jpg (1024x576) [162.7 KB] || sea_ice_2021_min_1080p60.02820_searchweb.png (320x180) [82.1 KB] || sea_ice_2021_min_1080p60.02820_thm.png (80x40) [14.7 KB] || 1920x1080_16x9_60p (1920x1080) [0 Item(s)] || sea_ice_2021_min_1080p60.mp4 (1920x1080) [41.3 MB] || sea_ice_2021_min_1080p60.webm (1920x1080) [7.6 MB] || ",
"release_date": "2021-09-22T11:00:00-04:00",
"update_date": "2025-01-06T00:12:51.585200-05:00",
"main_image": {
"id": 382410,
"url": "https://svs.gsfc.nasa.gov/vis/a000000/a004900/a004941/sea_ice_2021_min_1080p60.02820_print.jpg",
"filename": "sea_ice_2021_min_1080p60.02820_print.jpg",
"media_type": "Image",
"alt_text": "Arctic Sea Ice Minimum 2021, Animation",
"width": 1024,
"height": 576,
"pixels": 589824
}
}
},
{
"id": 405886,
"type": "details_page",
"extra_data": null,
"instance": {
"id": 4888,
"url": "https://svs.gsfc.nasa.gov/4888/",
"page_type": "Visualization",
"title": "Antarctic Ocean Flows: an excerpt from Atlas of a Changing Earth (4k format)",
"description": "This visualization shows how the ocean circulation in the Amundsen Sea, Antarctica flows around and under the floating ice shelves and glaciers. The ocean flows are colored by temperature with blue indicating colder and red showing warmer currents. This version includes a title, credits, narration and music.This video is also available on our YouTube channel. || Antarctic_flows_2021_flat_HD_Audio.00310_print.jpg (1024x576) [81.9 KB] || Antarctic_flows_2021_flat_HD_Audio.webm (1920x1080) [16.4 MB] || Antarctic_flows_2021_flat_HD_Audio.mp4 (1920x1080) [286.8 MB] || Antarctic_flows_2021_flat_4k_Audio.en_US.srt [1.3 KB] || Antarctic_flows_2021_flat_4k_Audio.en_US.vtt [1.3 KB] || Antarctic_flows_2021_flat_4k_Audio.mp4 (3840x2160) [1.1 GB] || Antarctic_flows_2021_flat_HD_Audio.mp4.hwshow [200 bytes] || ",
"release_date": "2021-08-24T00:00:00-04:00",
"update_date": "2025-01-06T00:18:46.735686-05:00",
"main_image": {
"id": 379691,
"url": "https://svs.gsfc.nasa.gov/vis/a000000/a004800/a004888/Antarctic_flows_2021_flat_4k_comp.1300_print.jpg",
"filename": "Antarctic_flows_2021_flat_4k_comp.1300_print.jpg",
"media_type": "Image",
"alt_text": "A high-resolution image of the ocean circulation in and around the Pine Island bay. The flows are colored by temperature, spanning the range from 29.75 degrees fahrenteit (-1.25 degrees celsius) shown in blue to 34.25 degrees fahrenheit (+1.25 degrees celsius) shown in red. ",
"width": 1024,
"height": 576,
"pixels": 589824
}
}
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{
"id": 405887,
"type": "details_page",
"extra_data": null,
"instance": {
"id": 31158,
"url": "https://svs.gsfc.nasa.gov/31158/",
"page_type": "Visualization",
"title": "Antarctic Ice Mass Loss 2002-2025",
"description": "The mass of the Antarctic ice sheet has changed over the last decades. Research based on observations from the Gravity Recovery and Climate Experiment (GRACE) satellites (2002-2017) and GRACE Follow-On (since 2018 - ).",
"release_date": "2024-03-08T17:00:00-05:00",
"update_date": "2025-12-11T19:56:58.637397-05:00",
"main_image": {
"id": 1195048,
"url": "https://svs.gsfc.nasa.gov/vis/a030000/a031100/a031158/ais_202503_black_with_vel.jpg",
"filename": "ais_202503_black_with_vel.jpg",
"media_type": "Image",
"alt_text": "Animation showing Antarctic icesheet mass losses between 2002 and 2025. Has superimposed ice sheet velocity streamlines.",
"width": 960,
"height": 540,
"pixels": 518400
}
}
},
{
"id": 405888,
"type": "details_page",
"extra_data": null,
"instance": {
"id": 13825,
"url": "https://svs.gsfc.nasa.gov/13825/",
"page_type": "Produced Video",
"title": "2021 Arctic Sea Ice Maximum Extent Ranks Seventh-Lowest on Record",
"description": "On March 21, 2021, Arctic sea ice reached its maximum extent, tying with 2007 for the seventh-lowest maximum on record. || ",
"release_date": "2021-03-30T11:00:00-04:00",
"update_date": "2023-05-03T13:44:14.864075-04:00",
"main_image": {
"id": 379337,
"url": "https://svs.gsfc.nasa.gov/vis/a010000/a013800/a013825/Screen_Shot_2021-03-29_at_2.25.23_PM_print.jpg",
"filename": "Screen_Shot_2021-03-29_at_2.25.23_PM_print.jpg",
"media_type": "Image",
"alt_text": "Music: Amazing Discoveries by Damien Deshayes [SACEM]Complete transcript available.",
"width": 1024,
"height": 573,
"pixels": 586752
}
}
},
{
"id": 405889,
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"instance": {
"id": 31156,
"url": "https://svs.gsfc.nasa.gov/31156/",
"page_type": "Visualization",
"title": "Greenland Ice Mass Loss 2002-2025",
"description": "The mass of the Greenland ice sheet has rapidly declined in the last several years due to surface melting and iceberg calving. Research based on observations from the Gravity Recovery and Climate Experiment (GRACE) satellites (2002-2017) and GRACE Follow-On (since 2018 - ) indicates that between 2002 and 2023, Greenland shed approximately 264 gigatons of ice per year, causing global sea level to rise by 0.03 inches (0.8 millimeters) per year.",
"release_date": "2024-03-08T00:00:00-05:00",
"update_date": "2025-12-11T19:56:58.637406-05:00",
"main_image": {
"id": 1195063,
"url": "https://svs.gsfc.nasa.gov/vis/a030000/a031100/a031156/gris_202503_black_with_vel.jpg",
"filename": "gris_202503_black_with_vel.jpg",
"media_type": "Image",
"alt_text": "Animation showing Greenland icesheet mass losses between 2002 and 2023. Has superimposed ice sheet velocity streamlines.",
"width": 960,
"height": 540,
"pixels": 518400
}
}
},
{
"id": 405890,
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"instance": {
"id": 4804,
"url": "https://svs.gsfc.nasa.gov/4804/",
"page_type": "Visualization",
"title": "Greenland Ice Sheet: Three Futures",
"description": "This movie shows the evolution of several regions of the Greenland Ice Sheet between 2008 and 2300 based on three different climate scenarios. Each scenario reflects a potential future climate outcome based on current and future greenhouse gas emmisions. The regions shown in a violet color are exposed areas of the Greenland bed that were covered by the ice sheet in 2008. || Greenland_NE_2008_2300_HD_still.2127.jpg (1920x1080) [1.0 MB] || Greenland_NE_2008_2300_HD_still.2127_print.jpg (1024x576) [159.2 KB] || Greenland_NE_2008_2300_HD_still.2127_searchweb.png (320x180) [81.1 KB] || Greenland_NE_2008_2300_HD_still.2127_thm.png (80x40) [7.1 KB] || GreenlandVizV5.webm (1920x1080) [19.7 MB] || Greenland_NE_2008_2300_HD_still.2127.tif (1920x1080) [2.0 MB] || GreenlandVizV5.mp4 (1920x1080) [181.9 MB] || GreenlandViz_FINAL.mov (1920x1080) [5.8 GB] || GreenlandVizV5.mp4.hwshow [378 bytes] || ",
"release_date": "2020-10-13T00:00:00-04:00",
"update_date": "2024-10-10T00:11:26.637208-04:00",
"main_image": {
"id": 383196,
"url": "https://svs.gsfc.nasa.gov/vis/a000000/a004800/a004804/Greenland_NE_2008_2300_HD_still.2127.jpg",
"filename": "Greenland_NE_2008_2300_HD_still.2127.jpg",
"media_type": "Image",
"alt_text": "This movie shows the evolution of several regions of the Greenland Ice Sheet between 2008 and 2300 based on three different climate scenarios. Each scenario reflects a potential future climate outcome based on current and future greenhouse gas emmisions. The regions shown in a violet color are exposed areas of the Greenland bed that were covered by the ice sheet in 2008.",
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}
},
{
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"instance": {
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"url": "https://svs.gsfc.nasa.gov/10492/",
"page_type": "Produced Video",
"title": "Arctic Sea Ice Conceptual Animation",
"description": "Sea ice is frozen seawater floating on the surface of the ocean. Some sea ice is permanent, persisting from year to year, and some is seasonal, melting and refreezing from season to season. Each winter existing sea ice thickens and new, thinner ice is formed. This conceptual animation shows a cut-away view of the seasonal advance and retreat of Arctic sea ice, demonstrating the current trend toward a thinning ice pack, with less of the thicker multi-year ice surviving each summer's melt. || seaIce_therm_30fps.00002_print.jpg (1024x576) [81.8 KB] || seaIce_therm_30fps_web.png (320x180) [212.7 KB] || seaIce_therm_30fps_thm.png (80x40) [16.6 KB] || seaIce_therm_30fps.webmhd.webm (960x540) [9.3 MB] || seaIce_therm_30fps.mov (1280x720) [169.8 MB] || ",
"release_date": "2009-10-05T02:00:00-04:00",
"update_date": "2023-05-03T13:54:36.006647-04:00",
"main_image": {
"id": 496002,
"url": "https://svs.gsfc.nasa.gov/vis/a010000/a010400/a010492/seaIce_therm_30fps.00002_print.jpg",
"filename": "seaIce_therm_30fps.00002_print.jpg",
"media_type": "Image",
"alt_text": "Sea ice is frozen seawater floating on the surface of the ocean. Some sea ice is permanent, persisting from year to year, and some is seasonal, melting and refreezing from season to season. Each winter existing sea ice thickens and new, thinner ice is formed. This conceptual animation shows a cut-away view of the seasonal advance and retreat of Arctic sea ice, demonstrating the current trend toward a thinning ice pack, with less of the thicker multi-year ice surviving each summer's melt.",
"width": 1024,
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"pixels": 589824
}
}
}
],
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},
{
"id": 370712,
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"widget": "Card gallery",
"title": "Older live shots, photos, interviews, and broll",
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"items": [
{
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"title": "Varied sea ice",
"caption": "Sea ice can take many forms, as seen in this image of Arctic sea ice from the DMS instrument from a recent Operation IceBridge aerial survey. Varying thicknesses of sea ice are shown here, from thin, nearly transparent layers to thicker, older sea ice covered with snow.",
"instance": {
"id": 857404,
"url": "https://svs.gsfc.nasa.gov/images/gallery/ArcticSeaIceResources/Sea_ice_varied_gal.jpg",
"filename": "Sea_ice_varied_gal.jpg",
"media_type": "Image",
"alt_text": "Sea ice can take many forms, as seen in this image of Arctic sea ice from the DMS instrument from a recent Operation IceBridge aerial survey. Varying thicknesses of sea ice are shown here, from thin, nearly transparent layers to thicker, older sea ice covered with snow.",
"width": 80,
"height": 159,
"pixels": 12720
}
},
{
"id": 405893,
"type": "link",
"extra_data": null,
"title": "East Coast of Greenland Terra MODIS Aug. 17, 2012",
"caption": "Sea ice swirls in ocean currents off the east coast of Greenland on Aug. 17, 2012, as seen by the MODIS instrument on board the Terra satellite. Greenland's ice sheet and outlet glaciers can also be seen at left.",
"instance": {
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"filename": "ArcIce17.jpg",
"media_type": "Image",
"alt_text": "Sea ice swirls in ocean currents off the east coast of Greenland on Aug. 17, 2012, as seen by the MODIS instrument on board the Terra satellite. Greenland's ice sheet and outlet glaciers can also be seen at left.",
"width": 80,
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}
},
{
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"title": "Video of sea ice leads from Helheim Kangerdlugssuaq region",
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},
{
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"title": "Interview with NASA Goddard research scientist Josefino Comiso",
"caption": "1280x720 WMV 213 MB
720x480 WMV 182 MB
640x360 QuickTime 178 MB
\n1248x702 QuickTime 227 MB
For complete transcript, click here", "instance": { "id": 857402, "url": "https://svs.gsfc.nasa.gov/images/gallery/ArcticSeaIceResources/Comiso_still_gal.jpg", "filename": "Comiso_still_gal.jpg", "media_type": "Image", "alt_text": "1280x720 WMV 213 MB720x480 WMV 182 MB640x360 QuickTime 178 MB\n1248x702 QuickTime 227 MBFor complete transcript, click here", "width": 80, "height": 160, "pixels": 12800 } }, { "id": 405896, "type": "details_page", "extra_data": null, "instance": { "id": 11343, "url": "https://svs.gsfc.nasa.gov/11343/", "page_type": "Produced Video", "title": "Arctic sea ice live shots 2013", "description": "On Friday August 23, 2013, scientists at NASA's Goddard Space Flight Center talked to television stations from around the country about the Arctic and the changes taking place to sea ice in this region. See below for interviews in English with Tom Wagner and Walt Meier, an interview in Spanish with Carlos del Castillo, and footage and data visualizations of sea ice.For more information please click here. || ", "release_date": "2013-08-23T10:00:00-04:00", "update_date": "2023-05-03T13:51:54.295789-04:00", "main_image": { "id": 462894, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011300/a011343/Arctic_Sea_Ice_Montage_youtube_hq_print.jpg", "filename": "Arctic_Sea_Ice_Montage_youtube_hq_print.jpg", "media_type": "Image", "alt_text": "A montage of Arctic sea ice shots taken from on board NASA's P-3B aircraft as part of Operation IceBridge's 2012 and 2013 field campaigns.", "width": 1024, "height": 576, "pixels": 589824 } } } ], "extra_data": {} } ] }