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 1926

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1926
1-Month
0.11"
(2.79mm)
0.45"
(11.43mm)
-0.34"
(-8.64mm)
22nd Driest
Driest since:
1974
107th Wettest
Wettest since:
1918
Ties: 1922, 1947, 1949, 1988, 2002
Aug–Sep 1926
2-Month
0.32"
(8.13mm)
0.69"
(17.53mm)
-0.37"
(-9.40mm)
31st Driest
Driest since:
1937, 2018
98th Wettest
Wettest since:
1983
Jul–Sep 1926
3-Month
0.40"
(10.16mm)
0.87"
(22.10mm)
-0.47"
(-11.94mm)
24th Driest
Driest since:
1928
105th Wettest
Wettest since:
1976
Ties: 1942
Jun–Sep 1926
4-Month
0.49"
(12.45mm)
1.22"
(30.99mm)
-0.73"
(-18.54mm)
13th Driest
Driest since:
2002
116th Wettest
Wettest since:
1982
Ties: 2016
May–Sep 1926
5-Month
1.12"
(28.45mm)
2.10"
(53.34mm)
-0.98"
(-24.89mm)
13th Driest
Driest since:
1924
116th Wettest
Wettest since:
1998
Apr–Sep 1926
6-Month
5.00"
(127.00mm)
3.74"
(95.00mm)
1.26"
(32.00mm)
105th Driest
Driest since:
1924
24th Wettest
Wettest since:
1896
Mar–Sep 1926
7-Month
5.40"
(137.16mm)
6.95"
(176.53mm)
-1.55"
(-39.37mm)
46th Driest
Driest since:
2008
83rd Wettest
Wettest since:
1995
Feb–Sep 1926
8-Month
10.23"
(259.84mm)
10.80"
(274.32mm)
-0.57"
(-14.48mm)
67th Driest
Driest since:
2021
62nd Wettest
Wettest since:
1998
Jan–Sep 1926
9-Month
13.26"
(336.80mm)
15.05"
(382.27mm)
-1.79"
(-45.47mm)
57th Driest
Driest since:
2022
72nd Wettest
Wettest since:
1998
Dec 1925–Sep 1926
10-Month
14.96"
(379.98mm)
18.67"
(474.22mm)
-3.71"
(-94.24mm)
42nd Driest
Driest since:
1924
86th Wettest
Wettest since:
1983
Nov 1925–Sep 1926
11-Month
16.70"
(424.18mm)
21.25"
(539.75mm)
-4.55"
(-115.57mm)
39th Driest
Driest since:
1924
89th Wettest
Wettest since:
1983
Oct 1925–Sep 1926
12-Month
17.74"
(450.60mm)
22.45"
(570.23mm)
-4.71"
(-119.63mm)
42nd Driest
Driest since:
1924
86th Wettest
Wettest since:
1983
Apr 1925–Sep 1926
18-Month
23.99"
(609.35mm)
26.19"
(665.23mm)
-2.20"
(-55.88mm)
57th Driest
Driest since:
2021
71st Wettest
Wettest since:
1983
Oct 1924–Sep 1926
24-Month
41.78"
(1,061.21mm)
44.90"
(1,140.46mm)
-3.12"
(-79.25mm)
51st Driest
Driest since:
1977
76th Wettest
Wettest since:
1983
Oct 1923–Sep 1926
36-Month
51.72"
(1,313.69mm)
67.32"
(1,709.93mm)
-15.60"
(-396.24mm)
11th Driest
Driest since:
2022
115th Wettest
Wettest since:
1984
Oct 1922–Sep 1926
48-Month
72.03"
(1,829.56mm)
89.51"
(2,273.55mm)
-17.48"
(-443.99mm)
16th Driest
Driest since:
2015
109th Wettest
Wettest since:
1998
Oct 1921–Sep 1926
60-Month
95.11"
(2,415.79mm)
111.69"
(2,836.93mm)
-16.58"
(-421.14mm)
15th Driest
Driest since:
1991
109th Wettest
Wettest since:
1999

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