From: Spatiotemporal exposure modeling of ambient erythemal ultraviolet radiation
Variable | Unit | Spatial resolution | Temporal resolution | Source |
---|---|---|---|---|
Outcome: UVEry grids | mW/m2 | Approx. 100 × 100 km | Daily | NASA TOMS/OMIa |
Predictors | ||||
 Surface albedo | 1 | 70 × 50 km | Monthly | MERRA |
 Aerosol optical depth (AOD) | 1 | 70 × 50 km | Daily | MERRA |
 Cloud cover | 1 | 70 × 50 km | Daily | MERRA |
 Dew point | °F | 4 × 4 km | Monthly | PRISM |
 Elevation | m | 10 × 10 m | Updatedb | USGS 3DEP |
 Latitude | km | 1 × 1 km | n/a | Manually created |
 Ozone | Dobson | 70 × 50 km | Monthly | MERRA |
 Surface incoming shortwave flux (SIS) | W/m2 | 70 × 50 km | Monthly | MERRA |
 Sulfur dioxide (SO2) | kg/m2 | 70 × 50 km | Monthly | MERRA |