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Data Sets
SMMR and SSM/I-SSMIS
| Title | Spatial Coverage | Temporal Coverage | Spatial Resolution | Dataset Temporal Resolution | Parameter(s) |
|---|---|---|---|---|---|
| Arctic Soil Freeze/Thaw Status from SMMR and SSM/I, Version 2 | N: 90, S: 45, E: 180, W: -180 | 1978/10/01 to 2004/06/30 | 25 km | 1 day | Freeze/Thaw, Seasonally Frozen Ground |
| Bootstrap Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I-SSMIS, Version 3 |
N: -39, S: -90, E: 180, W: -180
N: 90, S: 30, E: 180, W: -180 |
1978/10/26 to 2017/03/31 | 25 km | 1 day, 1 month | Sea Ice Concentration |
| DMSP SSM/I-SSMIS Daily Polar Gridded Brightness Temperatures, Version 4 |
N: -39, S: -90, E: 180, W: -180
N: 90, S: 30, E: 180, W: -180 |
1987/07/09 to 2018/03/18 | 25 km | 1 day | Brightness Temperature |
| DMSP SSM/I-SSMIS Pathfinder Daily EASE-Grid Brightness Temperatures, Version 2 | N: 90, S: -90, E: 180, W: -180 | 1987/07/09 to 2018/03/18 | 12.5 km | 1 day | Brightness Temperature |
| Enhanced-Resolution SSM/I and AMSR-E Daily Polar Brightness Temperatures, Version 1 |
N: 90, S: 30, E: 180, W: -180
N: -39, S: -90, E: 180, W: -180 |
2002/01/01 to 2011/10/01 1995/01/01 to 2008/12/31 |
12.5 km | 12:00:00 | Brightness Temperature |
| Global EASE-Grid 8-day Blended SSM/I and MODIS Snow Cover, Version 1 |
N: 0, S: -90, E: 180, W: -180
N: 90, S: 0, E: 180, W: -180 |
2000/03/05 to 2008/02/01 | 25 km | 8 days | Snow Cover, Snow Water Equivalent |
| Global Monthly EASE-Grid Snow Water Equivalent Climatology, Version 1 | N: 90, S: -90, E: 180, W: -180 | 1978/01/01 to 2007/12/31 | 1 month | Snow Cover, Snow Water Equivalent | |
| MEaSUREs Arctic Sea Ice Characterization Daily 25km EASE-Grid 2.0, Version 1 | N: 90, S: 0, E: 180, W: -180 | 1979/01/01 to 2012/12/31 | 25 km | 1 day | Ice Extent, Sea Ice Age, Snow Melt |
| MEaSUREs Calibrated Enhanced-Resolution Passive Microwave Daily EASE-Grid 2.0 Brightness Temperature ESDR, Version 1 | N: 90, S: -90, E: 180, W: -180 | 1978/10/25 to 2017/07/01 | 12:00:00 | Brightness Temperature | |
| MEaSUREs Northern Hemisphere Terrestrial Snow Cover Extent Daily 25km EASE-Grid 2.0, Version 1 | N: 90, S: 0, E: 180, W: -180 | 1999/01/01 to 2012/12/31 | 25 km | 1 day | Snow Cover |
| Near-Real-Time DMSP SSM/I-SSMIS Daily Polar Gridded Brightness Temperatures, Version 1 |
N: 90, S: 60, E: 180, W: -180
N: -60, S: -90, E: 180, W: -180 |
2013/01/01 | 25 km | 1 day | Brightness Temperature |
| Near-Real-Time DMSP SSM/I-SSMIS Pathfinder Daily EASE-Grid Brightness Temperatures, Version 1 | N: 90, S: -90, E: 180, W: -180 | 2017/02/01 to 2018/01/30 | 25 km | 1 day | Brightness Temperature |
| Near-Real-Time DMSP SSM/I-SSMIS Pathfinder Daily EASE-Grid Brightness Temperatures, Version 2 | N: 90, S: -90, E: 180, W: -180 | 2018/03/01 | 25 km | 1 day | Brightness Temperature |
| Near-Real-Time DMSP SSMIS Daily Polar Gridded Sea Ice Concentrations, Version 1 |
N: -39.23, S: -90, E: 180, W: -180
N: 90, S: 30.98, E: 180, W: -180 |
2015/01/01 | 25 km | 1 day | Sea Ice Concentration |
| Near-Real-Time NOAA/NSIDC Climate Data Record of Passive Microwave Sea Ice Concentration, Version 1 |
N: 89.84, S: 31.1, E: 180, W: -180
N: -39.36, S: -89.84, E: 180, W: -180 |
2017/03/01 | 25 km | 1 day, 1 month | Sea Ice Concentration |
| Near-Real-Time SSM/I-SSMIS EASE-Grid Daily Global Ice Concentration and Snow Extent, Version 5 | N: 90, S: -90, E: 180, W: -180 | 2016/12/01 | 1 day | Ice Extent, Sea Ice Concentration, Snow Cover | |
| Nimbus-7 SMMR Pathfinder Daily EASE-Grid Brightness Temperatures, Version 1 | N: 90, S: -90, E: 180, W: -180 | 1978/10/25 to 1987/08/20 | 25 km | 1 day | Brightness Temperature |
| Nimbus-7 SMMR Polar Gridded Radiances and Sea Ice Concentrations, Version 1 |
N: 90, S: 30, E: 180, W: -180
N: -39, S: -90, E: 180, W: -180 |
1978/10/25 to 1987/08/20 | 25 km | 2 days | Brightness Temperature, Ice Extent, Sea Ice Concentration |
| NOAA/NSIDC Climate Data Record of Passive Microwave Sea Ice Concentration, Version 3 |
N: 89.84, S: 31.1, E: 180, W: -180
N: -39.36, S: -89.84, E: 180, W: -180 |
1978/10/26 to 2017/02/28 | 25 km | 1 day, 1 month | Sea Ice Concentration |
| Northern Hemisphere EASE-Grid 2.0 Weekly Snow Cover and Sea Ice Extent, Version 4 | N: 90, S: 0, E: 180, W: -180 |
1978/10/23 to 2016/12/25 1966/10/03 to 1978/10/23 |
25 km | 7 days | Ice Extent, Snow Cover |
| Polar Pathfinder Daily 25 km EASE-Grid Sea Ice Motion Vectors, Version 3 |
N: -53.2028, S: -90, E: 180, W: -180
N: 90, S: 48.4, E: 180, W: -180 |
1978/10/25 to 2017/02/28 | 25 km | 1 month, 7 days, 1 day | Ice Velocity, Sea Ice Motion |
| Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I-SSMIS Passive Microwave Data, Version 1 |
N: -39.23, S: -90, E: 180, W: -180
N: 90, S: 30.98, E: 180, W: -180 |
1978/10/26 to 2017/02/28 | 25 km | 1 month, 1 day | Average Sea Ice Concentration, Sea Ice Concentration |
| Sea Ice Index, Version 3 |
N: 90, S: 30.98, E: 180, W: -180
N: -39.23, S: -90, E: 180, W: -180 |
1978/10/26 | 25 km | 1 day, 1 month | Ice Extent, Ice Growth/Melt, Sea Ice Concentration |
| Sea Ice Trends and Climatologies from SMMR and SSM/I-SSMIS, Version 2 |
N: -39.23, S: -90, E: 180, W: -180
N: 90, S: 30.98, E: 180, W: -180 |
1978/10/26 to 2015/12/31 | 25 km | Ice Extent, Sea Ice Concentration | |
| Sea Ice Trends and Climatologies from SMMR and SSM/I-SSMIS, Version 3 |
N: -39.23, S: -90, E: 180, W: -180
N: 90, S: 30.98, E: 180, W: -180 |
1978/10/26 to 2016/12/31 | 25 km | Varies | Ice Extent, Sea Ice Concentration |
| Snow Melt Onset Over Arctic Sea Ice from SMMR and SSM/I-SSMIS Brightness Temperatures, Version 3 | N: 90, S: 30, E: 180, W: -180 | 1979/01/01 to 2012/12/31 | 25 km | 1 year | Snow Melt |
