Table 2 Increases in the irradiance with the altitude estimated from our ground-based measurements.
Altitude Range | ||
|---|---|---|
0–2500 m | 2500–5000 m | |
UV-B Irradiance | +9%/km | +4%/km |
UV-A Irradiance | +4%/km | +2%/km |
UV Irradiance | +4%/km | +2%/km |
Visible Irradiance | +1.5%/km | +0.7%/km |
IR Irradiance | +5.5%/km | +3.5%/km |
Total Irradiance | +3.5%/km | +2%/km |
