Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

California

Precipitation Rankings, September 1908

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1908
1-Month
0.72"
(18.29mm)
0.45"
(11.43mm)
0.27"
(6.86mm)
104th Driest
Driest since:
1974
25th Wettest
Wettest since:
1918
Ties: 2014
Aug–Sep 1908
2-Month
1.03"
(26.16mm)
0.69"
(17.53mm)
0.34"
(8.63mm)
104th Driest
Driest since:
1937, 2018
25th Wettest
Wettest since:
1983
Ties: 1896
Jul–Sep 1908
3-Month
1.14"
(28.96mm)
0.87"
(22.10mm)
0.27"
(6.86mm)
100th Driest
Driest since:
1928
29th Wettest
Wettest since:
1976
Jun–Sep 1908
4-Month
1.33"
(33.78mm)
1.22"
(30.99mm)
0.11"
(2.79mm)
85th Driest
Driest since:
2002
44th Wettest
Wettest since:
1982
Ties: 1919
May–Sep 1908
5-Month
2.69"
(68.33mm)
2.10"
(53.34mm)
0.59"
(14.99mm)
104th Driest
Driest since:
1924
25th Wettest
Wettest since:
1998
Ties: 1953
Apr–Sep 1908
6-Month
3.30"
(83.82mm)
3.74"
(95.00mm)
-0.44"
(-11.18mm)
59th Driest
Driest since:
1924
70th Wettest
Wettest since:
1896
Mar–Sep 1908
7-Month
4.34"
(110.24mm)
6.95"
(176.53mm)
-2.61"
(-66.29mm)
15th Driest
Driest since:
2008
114th Wettest
Wettest since:
1995
Feb–Sep 1908
8-Month
8.19"
(208.03mm)
10.80"
(274.32mm)
-2.61"
(-66.29mm)
43rd Driest
Driest since:
2021
86th Wettest
Wettest since:
1998
Jan–Sep 1908
9-Month
12.08"
(306.83mm)
15.05"
(382.27mm)
-2.97"
(-75.44mm)
48th Driest
Driest since:
2022
81st Wettest
Wettest since:
1998
Dec 1907–Sep 1908
10-Month
16.80"
(426.72mm)
18.67"
(474.22mm)
-1.87"
(-47.50mm)
64th Driest
Driest since:
1924
64th Wettest
Wettest since:
1983
Nov 1907–Sep 1908
11-Month
17.18"
(436.37mm)
21.25"
(539.75mm)
-4.07"
(-103.38mm)
47th Driest
Driest since:
1924
81st Wettest
Wettest since:
1983
Oct 1907–Sep 1908
12-Month
18.88"
(479.55mm)
22.45"
(570.23mm)
-3.57"
(-90.68mm)
50th Driest
Driest since:
1924
78th Wettest
Wettest since:
1983
Ties: 1992
Apr 1907–Sep 1908
18-Month
22.02"
(559.31mm)
26.19"
(665.23mm)
-4.17"
(-105.92mm)
44th Driest
Driest since:
2021
84th Wettest
Wettest since:
1983
Oct 1906–Sep 1908
24-Month
50.08"
(1,272.03mm)
44.90"
(1,140.46mm)
5.18"
(131.57mm)
99th Driest
Driest since:
1977
28th Wettest
Wettest since:
1983
Oct 1905–Sep 1908
36-Month
78.22"
(1,986.79mm)
67.32"
(1,709.93mm)
10.90"
(276.86mm)
107th Driest
Driest since:
2022
19th Wettest
Wettest since:
1984
Oct 1904–Sep 1908
48-Month
101.63"
(2,581.40mm)
89.51"
(2,273.55mm)
12.12"
(307.85mm)
105th Driest
Driest since:
2015
20th Wettest
Wettest since:
1998
Oct 1903–Sep 1908
60-Month
130.00"
(3,302.00mm)
111.69"
(2,836.93mm)
18.31"
(465.07mm)
110th Driest
Driest since:
1991
14th Wettest
Wettest since:
1999

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