Climatological Rankings
Look up monthly U.S., Statewide, Divisional
, and Regional
Temperature, Precipitation, Degree Days, and Palmer (Drought) rankings for 1-12, 18, 24, 36, 48, 60-month, and Year-to-Date time periods. Data and statistics are as of January 1895.
Please note, Degree Days are not available for Agricultural Belts
California Precipitation Rankings, September 2007
Driest
≤1⁄10
≤1⁄3
Normal
≥1⁄3
≥1⁄10
Wettest
More information on Climatological Rankings
| Period | Amount | 20th Century Average |
Departure | Rank (out of 119 years) |
Record | Wettest/Driest Since |
|---|---|---|---|---|---|---|
| Sep 2007 1-month period |
0.49" (12.45 mm) |
0.46" (11.68 mm) |
0.03" (0.77 mm) |
89th Driest | 1974, 1993 | Driest since: 2006 |
| 30th Wettest | 1904 | Wettest since: 1998 |


