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 September 2021. For more information, please see Climatological Rankings.


California

Precipitation Rankings, September 1931

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1931
1-Month
0.26"
(6.60mm)
0.45"
(11.43mm)
-0.19"
(-4.83mm)
55th Driest Driest since: 1928 1974
73rd Wettest Wettest since: 1930 1918
Ties: 1960, 1969
Aug–Sep 1931
2-Month
0.83"
(21.08mm)
0.69"
(17.53mm)
0.14"
(3.55mm)
93rd Driest Driest since: 1930 1937, 2018
35th Wettest Wettest since: 1925 1983
Jul–Sep 1931
3-Month
0.87"
(22.10mm)
0.87"
(22.10mm)
0.00"
(0.00mm)
81st Driest Driest since: 1930 1928
47th Wettest Wettest since: 1925 1976
Jun–Sep 1931
4-Month
1.65"
(41.91mm)
1.22"
(30.99mm)
0.43"
(10.92mm)
106th Driest Driest since: 1930 2002
22nd Wettest Wettest since: 1925 1982
May–Sep 1931
5-Month
2.61"
(66.29mm)
2.10"
(53.34mm)
0.51"
(12.95mm)
97th Driest Driest since: 1930 1924
31st Wettest Wettest since: 1925 1998
Apr–Sep 1931
6-Month
3.86"
(98.04mm)
3.74"
(95.00mm)
0.12"
(3.04mm)
84th Driest Driest since: 1930 1924
44th Wettest Wettest since: 1926 1896
Mar–Sep 1931
7-Month
5.31"
(134.87mm)
6.95"
(176.53mm)
-1.64"
(-41.66mm)
42nd Driest Driest since: 1924 2008
86th Wettest Wettest since: 1930 1995
Feb–Sep 1931
8-Month
7.78"
(197.61mm)
10.80"
(274.32mm)
-3.02"
(-76.71mm)
31st Driest Driest since: 1929 2021
97th Wettest Wettest since: 1930 1998
Ties: 1965
Jan–Sep 1931
9-Month
11.36"
(288.54mm)
15.05"
(382.27mm)
-3.69"
(-93.73mm)
38th Driest Driest since: 1929 2013
90th Wettest Wettest since: 1930 1998
Dec 1930–Sep 1931
10-Month
11.91"
(302.51mm)
18.67"
(474.22mm)
-6.76"
(-171.71mm)
11th Driest Driest since: 1924 1924
116th Wettest Wettest since: 1930 1983
Nov 1930–Sep 1931
11-Month
13.92"
(353.57mm)
21.25"
(539.75mm)
-7.33"
(-186.18mm)
10th Driest Driest since: 1924 1924
117th Wettest Wettest since: 1930 1983
Oct 1930–Sep 1931
12-Month
14.34"
(364.24mm)
22.45"
(570.23mm)
-8.11"
(-205.99mm)
7th Driest Driest since: 1924 1924
120th Wettest Wettest since: 1930 1983
Apr 1930–Sep 1931
18-Month
17.91"
(454.91mm)
26.19"
(665.23mm)
-8.28"
(-210.32mm)
8th Driest Driest since: 1929 2021
119th Wettest Wettest since: 1930 1983
Oct 1929–Sep 1931
24-Month
32.60"
(828.04mm)
44.90"
(1,140.46mm)
-12.30"
(-312.42mm)
12th Driest Driest since: 1924 1977
114th Wettest Wettest since: 1930 1983
Oct 1928–Sep 1931
36-Month
47.86"
(1,215.64mm)
67.32"
(1,709.93mm)
-19.46"
(-494.29mm)
4th Driest Driest to Date 2014
121st Wettest Wettest since: 1930 1984
Oct 1927–Sep 1931
48-Month
67.01"
(1,702.05mm)
89.51"
(2,273.55mm)
-22.50"
(-571.50mm)
3rd Driest Driest to Date 2015
121st Wettest Wettest since: 1930 1998
Oct 1926–Sep 1931
60-Month
94.48"
(2,399.79mm)
111.69"
(2,836.93mm)
-17.21"
(-437.14mm)
12th Driest Driest since: 1924 1991
111th Wettest Wettest since: 1930 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 18, 2021 from https://www.ncdc.noaa.gov/cag/