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 January 2020. For more information, please see Climatological Rankings.


California

Precipitation Rankings, September 1930

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1930
1-Month
0.63"
(16.00mm)
0.45"
(11.43mm)
0.18"
(4.57mm)
98th Driest Driest since: 1929 1974
28th Wettest Wettest since: 1925 1918
Ties: 1898
Aug–Sep 1930
2-Month
0.77"
(19.56mm)
0.69"
(17.53mm)
0.08"
(2.03mm)
87th Driest Driest since: 1929 1937, 2018
39th Wettest Wettest since: 1925 1983
Ties: 1990
Jul–Sep 1930
3-Month
0.81"
(20.57mm)
0.87"
(22.10mm)
-0.06"
(-1.53mm)
69th Driest Driest since: 1929 1928
57th Wettest Wettest since: 1925 1976
Jun–Sep 1930
4-Month
0.86"
(21.84mm)
1.22"
(30.99mm)
-0.36"
(-9.15mm)
35th Driest Driest since: 1928 2002
91st Wettest Wettest since: 1929 1982
Ties: 1943, 2001, 2009
May–Sep 1930
5-Month
2.06"
(52.32mm)
2.10"
(53.34mm)
-0.04"
(-1.02mm)
68th Driest Driest since: 1929 1924
58th Wettest Wettest since: 1925 1998
Apr–Sep 1930
6-Month
3.57"
(90.68mm)
3.74"
(95.00mm)
-0.17"
(-4.32mm)
75th Driest Driest since: 1929 1924
51st Wettest Wettest since: 1926 1896
Ties: 1989
Mar–Sep 1930
7-Month
6.25"
(158.75mm)
6.95"
(176.53mm)
-0.70"
(-17.78mm)
63rd Driest Driest since: 1929 2008
63rd Wettest Wettest since: 1928 1995
Feb–Sep 1930
8-Month
9.12"
(231.65mm)
10.80"
(274.32mm)
-1.68"
(-42.67mm)
55th Driest Driest since: 1929 2008
71st Wettest Wettest since: 1927 1998
Jan–Sep 1930
9-Month
13.71"
(348.23mm)
15.05"
(382.27mm)
-1.34"
(-34.04mm)
59th Driest Driest since: 1929 2013
67th Wettest Wettest since: 1927 1998
Ties: 1903
Dec 1929–Sep 1930
10-Month
18.09"
(459.49mm)
18.67"
(474.22mm)
-0.58"
(-14.73mm)
69th Driest Driest since: 1929 1924
56th Wettest Wettest since: 1927 1983
Nov 1929–Sep 1930
11-Month
18.09"
(459.49mm)
21.25"
(539.75mm)
-3.16"
(-80.26mm)
50th Driest Driest since: 1929 1924
75th Wettest Wettest since: 1927 1983
Oct 1929–Sep 1930
12-Month
18.26"
(463.80mm)
22.45"
(570.23mm)
-4.19"
(-106.43mm)
42nd Driest Driest since: 1929 1924
83rd Wettest Wettest since: 1928 1983
Apr 1929–Sep 1930
18-Month
21.81"
(553.97mm)
26.19"
(665.23mm)
-4.38"
(-111.26mm)
39th Driest Driest since: 1929 1977
86th Wettest Wettest since: 1928 1983
Oct 1928–Sep 1930
24-Month
33.52"
(851.41mm)
44.90"
(1,140.46mm)
-11.38"
(-289.05mm)
13th Driest Driest since: 1924 1977
111th Wettest Wettest since: 1929 1983
Oct 1927–Sep 1930
36-Month
52.67"
(1,337.82mm)
67.32"
(1,709.93mm)
-14.65"
(-372.11mm)
14th Driest Driest since: 1926 2014
109th Wettest Wettest since: 1929 1984
Oct 1926–Sep 1930
48-Month
80.14"
(2,035.56mm)
89.51"
(2,273.55mm)
-9.37"
(-237.99mm)
38th Driest Driest since: 1929 2015
84th Wettest Wettest since: 1928 1998
Oct 1925–Sep 1930
60-Month
97.88"
(2,486.15mm)
111.69"
(2,836.93mm)
-13.81"
(-350.78mm)
21st Driest Driest since: 1926 1991
100th Wettest Wettest since: 1929 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 23, 2020 from https://www.ncdc.noaa.gov/cag/