Climate at a Glance
Statewide Rankings
Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of December 2020. For more information, please see Climatological Rankings.
California
Precipitation Rankings, September 1921
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1921 1-Month |
0.43" (10.92mm) | 0.45" (11.43mm) |
-0.02" (-0.51mm) | 82nd Driest | Driest since: 1920 | 1974 |
| 45th Wettest | Wettest since: 1919 | 1918 | ||||
| Ties: 2017 | ||||||
|
Aug–Sep 1921 2-Month |
0.70" (17.78mm) | 0.69" (17.53mm) |
0.01" (0.25mm) | 84th Driest | Driest since: 1917 | 1937, 2018 |
| 43rd Wettest | Wettest since: 1920 | 1983 | ||||
| Ties: 1941, 1945, 1955, 1973, 2017 | ||||||
|
Jul–Sep 1921 3-Month |
0.82" (20.83mm) | 0.87" (22.10mm) |
-0.05" (-1.27mm) | 75th Driest | Driest since: 1917 | 1928 |
| 52nd Wettest | Wettest since: 1920 | 1976 | ||||
| Ties: 1938, 1946, 1950, 2019 | ||||||
|
Jun–Sep 1921 4-Month |
1.01" (25.65mm) | 1.22" (30.99mm) |
-0.21" (-5.34mm) | 53rd Driest | Driest since: 1917 | 2002 |
| 74th Wettest | Wettest since: 1920 | 1982 | ||||
|
May–Sep 1921 5-Month |
2.68" (68.07mm) | 2.10" (53.34mm) |
0.58" (14.73mm) | 100th Driest | Driest since: 1920 | 1924 |
| 27th Wettest | Wettest since: 1915 | 1998 | ||||
|
Apr–Sep 1921 6-Month |
3.17" (80.52mm) | 3.74" (95.00mm) |
-0.57" (-14.48mm) | 49th Driest | Driest since: 1919 | 1924 |
| 78th Wettest | Wettest since: 1920 | 1896 | ||||
|
Mar–Sep 1921 7-Month |
5.39" (136.91mm) | 6.95" (176.53mm) |
-1.56" (-39.62mm) | 42nd Driest | Driest since: 1917 | 2008 |
| 85th Wettest | Wettest since: 1920 | 1995 | ||||
| Ties: 1929 | ||||||
|
Feb–Sep 1921 8-Month |
7.37" (187.20mm) | 10.80" (274.32mm) |
-3.43" (-87.12mm) | 23rd Driest | Driest since: 1910 | 2008 |
| 104th Wettest | Wettest since: 1920 | 1998 | ||||
| Ties: 1984 | ||||||
|
Jan–Sep 1921 9-Month |
12.97" (329.44mm) | 15.05" (382.27mm) |
-2.08" (-52.83mm) | 52nd Driest | Driest since: 1920 | 2013 |
| 75th Wettest | Wettest since: 1919 | 1998 | ||||
|
Dec 1920–Sep 1921 10-Month |
17.89" (454.41mm) | 18.67" (474.22mm) |
-0.78" (-19.81mm) | 68th Driest | Driest since: 1920 | 1924 |
| 58th Wettest | Wettest since: 1916 | 1983 | ||||
|
Nov 1920–Sep 1921 11-Month |
22.40" (568.96mm) | 21.25" (539.75mm) |
1.15" (29.21mm) | 82nd Driest | Driest since: 1920 | 1924 |
| 44th Wettest | Wettest since: 1916 | 1983 | ||||
|
Oct 1920–Sep 1921 12-Month |
24.48" (621.79mm) | 22.45" (570.23mm) |
2.03" (51.56mm) | 82nd Driest | Driest since: 1920 | 1924 |
| 44th Wettest | Wettest since: 1916 | 1983 | ||||
|
Apr 1920–Sep 1921 18-Month |
28.21" (716.53mm) | 26.19" (665.23mm) |
2.02" (51.30mm) | 85th Driest | Driest since: 1920 | 1977 |
| 41st Wettest | Wettest since: 1916 | 1983 | ||||
|
Oct 1919–Sep 1921 24-Month |
40.51" (1,028.95mm) | 44.90" (1,140.46mm) |
-4.39" (-111.51mm) | 40th Driest | Driest since: 1920 | 1977 |
| 85th Wettest | Wettest since: 1917 | 1983 | ||||
|
Oct 1918–Sep 1921 36-Month |
60.15" (1,527.81mm) | 67.32" (1,709.93mm) |
-7.17" (-182.12mm) | 39th Driest | Driest since: 1920 | 2014 |
| 85th Wettest | Wettest since: 1918 | 1984 | ||||
|
Oct 1917–Sep 1921 48-Month |
77.64" (1,972.06mm) | 89.51" (2,273.55mm) |
-11.87" (-301.49mm) | 22nd Driest | Driest since: 1920 | 2015 |
| 101st Wettest | Wettest since: 1919 | 1998 | ||||
|
Oct 1916–Sep 1921 60-Month |
96.32" (2,446.53mm) | 111.69" (2,836.93mm) |
-15.37" (-390.40mm) | 17th Driest | Driest to Date | 1991 |
| 105th Wettest | Wettest since: 1920 | 1999 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 27, 2021 from https://www.ncdc.noaa.gov/cag/