(latitude/longitude values represent center of 1/8th-degree grid boxes)
Position | Grid Column | Grid Row | Longitude | Latitude |
---|---|---|---|---|
Lower Left | 1 | 1 | -124.9375 | 25.0625 |
Lower Right | 464 | 1 | -67.0625 | 25.0625 |
Upper Right | 464 | 224 | -67.0625 | 52.9375 |
Upper Left | 1 | 224 | -124.9375 | 52.9375 |
The image and data files in this section are for the NLDAS unified
mask and are based on unadjusted 1-km University of Maryland vegetation
data. This NLDAS unified mask is used in all NLDAS modeling efforts.
NLDAS unified land/water mask (JPEG, 22kb)
Column 1 | Grid Column Number |
Column 2 | Grid Row Number |
Column 3 | Latitude (center of 1/8th-degree grid boxes) |
Column 4 | Longitude (center of 1/8th-degree grid boxes) |
Column 5 | Mask Value (0 = Water; 1 = Land) |
The image and data files in this section are for a mask over
the CONUS (contiguous United States) region of the NLDAS domain.
NLDAS CONUS mask (GIF, 28kb)
Column 1 | Grid Column Number |
Column 2 | Grid Row Number |
Column 3 | Latitude (center of 1/8th-degree grid boxes) |
Column 4 | Longitude (center of 1/8th-degree grid boxes) |
Column 5 | Mask Value (0 = outside of CONUS; 1 = CONUS) |