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 1896

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1896
1-Month
0.47"
(11.94mm)
0.45"
(11.43mm)
0.02"
(0.51mm)
87th Driest
Driest since:
1974
42nd Wettest
Wettest since:
1918
Aug–Sep 1896
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: 1908
Jul–Sep 1896
3-Month
1.32"
(33.53mm)
0.87"
(22.10mm)
0.45"
(11.43mm)
107th Driest
Driest since:
1928
22nd Wettest
Wettest to Date
1976
Jun–Sep 1896
4-Month
1.40"
(35.56mm)
1.22"
(30.99mm)
0.18"
(4.57mm)
91st Driest
Driest since:
2002
38th Wettest
Wettest to Date
1982
May–Sep 1896
5-Month
3.33"
(84.58mm)
2.10"
(53.34mm)
1.23"
(31.24mm)
119th Driest
Driest since:
1924
10th Wettest
Wettest to Date
1998
Apr–Sep 1896
6-Month
7.61"
(193.29mm)
3.74"
(95.00mm)
3.87"
(98.29mm)
128th Driest
Driest since:
1924
1st Wettest
Wettest to Date
1896
Mar–Sep 1896
7-Month
11.48"
(291.59mm)
6.95"
(176.53mm)
4.53"
(115.06mm)
120th Driest
Driest since:
2008
9th Wettest
Wettest to Date
1995
Feb–Sep 1896
8-Month
12.08"
(306.83mm)
10.80"
(274.32mm)
1.28"
(32.51mm)
89th Driest
Driest since:
2021
40th Wettest
Wettest to Date
1998
Jan–Sep 1896
9-Month
20.10"
(510.54mm)
15.05"
(382.27mm)
5.05"
(128.27mm)
108th Driest
Driest since:
2022
21st Wettest
Wettest to Date
1998
Dec 1895–Sep 1896
10-Month
22.63"
(574.80mm)
18.67"
(474.22mm)
3.96"
(100.58mm)
96th Driest
Driest since:
1924
32nd Wettest
Wettest to Date
1983
Nov 1895–Sep 1896
11-Month
24.24"
(615.70mm)
21.25"
(539.75mm)
2.99"
(75.95mm)
91st Driest
Driest since:
1924
37th Wettest
Wettest to Date
1983
Oct 1895–Sep 1896
12-Month
24.73"
(628.14mm)
22.45"
(570.23mm)
2.28"
(57.91mm)
86th Driest
Driest since:
1924
42nd Wettest
Wettest to Date
1983
Apr 1895–Sep 1896
18-Month
28.65"
(727.71mm)
26.19"
(665.23mm)
2.46"
(62.48mm)
91st Driest
Driest since:
2021
37th Wettest
Wettest to Date
1983

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