Name: AMSR2 Daily Polar Gridded Brightness Temperatures, Version 1
Creator: National Snow and Ice Data Center
Keywords: BRIGHTNESS TEMPERATURE

AMSR2 Daily Polar Gridded Brightness Temperatures, Version 1

Data set id:

NSIDC-0802

DOI: 10.5067/XB4WCE7O0PVV

Data Citation and Acknowledgment
As a condition of using these data, you must cite the use of this data set. Such a practice gives credit to data set producers and advances principles of transparency and reproducibility.

Stewart, J. S., Meier, W. N., Wilcox, H., Scott, D. J. & Marowitz, R. (2025). AMSR2 Daily Polar Gridded Brightness Temperatures. (NSIDC-0802, Version 1). [Data Set]. Boulder, Colorado USA. National Snow and Ice Data Center. https://doi.org/10.5067/XB4WCE7O0PVV. [describe subset used if applicable]. Date Accessed 10-10-2025.

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There is a more recent version of these data.
Version Summary

Initial release

Overview

The AMSR2 Daily Polar Gridded Brightness Temperatures product provides daily polar stereographic gridded daily brightness temperatures for both the Northern and Southern Hemispheres. This data product will be a replacement product for NSIDC-0080 with AMSR2 input instead of SSMIS.

Parameter(s):

BRIGHTNESS TEMPERATURE

Platform(s):

GCOM-W1

Sensor(s):

AMSR2

Data Format(s):

Binary

Temporal Coverage:

1 January 2024 to 29 September 2025

Temporal Resolution:

1 day

Spatial Resolution:

25 km

25 km

Spatial Reference System(s):

NSIDC Sea Ice Polar Stereographic North
EPSG:3411
NSIDC Sea Ice Polar Stereographic South
EPSG:3412

Spatial Coverage:

N:
-60
S:
-90
E:
180
W:
-180
N:
90
S:
60
E:
180
W:
-180

Blue outlined yellow areas on the map below indicate the spatial coverage for this data set.

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Data Access & Tools

This data set has been retired. There is a more recent version of these data.

Help Articles

General Questions & FAQs

A Guide to NSIDC's Polar Stereographic Projection

NSIDC's Polar Stereographic Projection was originally designed to be optimal for sea ice applications, though it is now used for many other