Climatological Data
Phoenix, Arizona
| Latitude: | 33° 54' North | |
| Longitude: | 112° 08' West | |
| Elevation: | 610 meters (2000 ft) | |
| Temperature: Average High Average Low |
Summer 39°C / 102°F 24°C / 75°F |
Winter 20°C / 68°F 8°C / 46°F |
| Relative Humidity: Annual Mean |
37% |
|
| Annual Precipitation: Rain |
255 mm / 10 inches |
|
| Solar Radiant Exposure:* Total UV |
8004 MJ/m2 334 MJ/m2 | |
*Radiant Exposure measured at latitude tilt angle (34o South)
Average Monthly UV and Total Radiant Exposure for Central Arizona (MJ/m2) (34o SOUTH)
| MONTH | UV | TOTAL |
| January | 20.1 | 490 |
| February | 19.8 | 546 |
| March | 24.7 | 633 |
| April | 33.3 | 755 |
| May | 38.6 | 786 |
| June | 36.8 | 786 |
| July | 35.1 | 745 |
| August | 32.5 | 756 |
| September | 29.3 | 711 |
| October | 25.8 | 705 |
| November | 19.2 | 582 |
| December | 18.3 | 525 |
| YEARLY TOTAL | 333.5 | 8004 |
^ TOP
