The following table summarizes the characteristics of each collection. The entries represent valid minimum and maximum values for selecting grid sizes, geographic coordinates, and temporal coverage in GISMO.
| Collection name |
Grid size (x,y) |
Latitude range |
Longitude range |
Temporal range * |
| AVHRR EASE-Grid North 5 km |
1805,1805 |
29.74956° N - 90° N |
180° W - 180° E |
7/24/81 - 12/31/00 |
| AVHRR EASE-Grid South 5 km |
1605,1605 |
36.99339° S - 90° S |
180° W - 180° E |
7/24/81 - 12/31/00 |
| AVHRR EASE-Grid North 25 km |
361,361 |
29.89694° N - 90° N |
180° W - 180° E |
7/24/81 - 12/31/00 |
| AVHRR EASE-Grid South 25 km |
321,321 |
37.13584° S - 90° S |
180° W - 180° E |
7/24/81 - 12/31/00 |
| AVHRR EASE-Grid Global 25 km |
1381,586 |
86.72° N - 86.72° S |
180° W - 180° E |
7/24/81 - 12/31/00 |
| SSM/I EASE-Grid North 12.5 km |
1441,1441 |
0.25845° N - 90° N |
180° W - 180° E |
8/1/87 - 11/21/03 |
| SSM/I EASE-Grid South 12.5 km |
1441,1441 |
0.25845° S - 90° S |
180° W - 180° E |
8/1/87 - 11/6/03 |
| SSM/I EASE-Grid Global 12.5 km |
2766,1171 |
85.95° N - 85.95° S |
179.93° W - 180.07° E |
8/1/87 - 11/6/03 |
| SSM/I EASE-Grid North 25 km |
721,721 |
0.33836° N - 90° N |
180° W - 180° E |
8/1/87 - 11/21/03 |
| SSM/I EASE-Grid South 25 km |
721,721 |
0.33836° S - 90° S |
180° W - 180° E |
8/1/87 - 11/6/03 |
| SSM/I EASE-Grid Global 25 km |
1381,586 |
86.72° N - 86.72° S |
180° W - 180° E |
8/1/87 - 11/6/03 |
| SMMR EASE-Grid North 25 km |
721,721 |
0.33836° N - 90° N |
180° W - 180° E |
10/25/78 - 6/30/02 |
| SMMR EASE-Grid South 25 km |
721,721 |
0.33836° S - 90° S |
180° W - 180° E |
10/25/78 - 6/30/02 |
| SMMR EASE-Grid Global 25 km |
1381,586 |
86.72° N - 86.72° S |
180° W - 180° E |
10/25/78 - 6/30/02 |
| TOVS EASE-Grid North 100 km |
67,67 |
46.90928° N - 90° N |
180° W - 180° E |
7/7/79 - 12/31/98 |
Snow Data Assimilation System (SNODAS) Data Products at NSIDC
|
6935,3351 |
27.93° N - 52° N |
124.73° W - 66.94° W |
10/1/03 - present |
