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, October 1945

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
October 1945
1-Month
2.93"
(74.42mm)
1.20"
(30.48mm)
1.73"
(43.94mm)
121st Driest
Driest since:
1917
8th Wettest
Wettest since:
1962
Sep–Oct 1945
2-Month
3.10"
(78.74mm)
1.65"
(41.91mm)
1.45"
(36.83mm)
117th Driest
Driest since:
2020
12th Wettest
Wettest since:
1962
Aug–Oct 1945
3-Month
3.63"
(92.20mm)
1.89"
(48.01mm)
1.74"
(44.19mm)
119th Driest
Driest since:
1995, 2002
10th Wettest
Wettest since:
1962
Jul–Oct 1945
4-Month
3.77"
(95.76mm)
2.07"
(52.58mm)
1.70"
(43.18mm)
119th Driest
Driest since:
2002, 2020
10th Wettest
Wettest since:
1962
Jun–Oct 1945
5-Month
4.17"
(105.92mm)
2.42"
(61.47mm)
1.75"
(44.45mm)
120th Driest
Driest since:
2002
9th Wettest
Wettest since:
1982
May–Oct 1945
6-Month
5.66"
(143.76mm)
3.30"
(83.82mm)
2.36"
(59.94mm)
127th Driest
Driest since:
2002
2nd Wettest
Wettest to Date
1957
Apr–Oct 1945
7-Month
6.25"
(158.75mm)
4.93"
(125.22mm)
1.32"
(33.53mm)
104th Driest
Driest since:
2002
25th Wettest
Wettest since:
1963
Mar–Oct 1945
8-Month
10.16"
(258.06mm)
8.14"
(206.76mm)
2.02"
(51.30mm)
101st Driest
Driest since:
2008
28th Wettest
Wettest since:
1983
Feb–Oct 1945
9-Month
15.20"
(386.08mm)
11.99"
(304.55mm)
3.21"
(81.53mm)
107th Driest
Driest since:
1966
22nd Wettest
Wettest since:
1998
Jan–Oct 1945
10-Month
16.39"
(416.31mm)
16.24"
(412.50mm)
0.15"
(3.81mm)
74th Driest
Driest since:
2022
55th Wettest
Wettest since:
1998
Dec 1944–Oct 1945
11-Month
19.02"
(483.11mm)
19.87"
(504.70mm)
-0.85"
(-21.59mm)
67th Driest
Driest since:
1977
61st Wettest
Wettest since:
1983
Nov 1944–Oct 1945
12-Month
24.11"
(612.39mm)
22.44"
(569.98mm)
1.67"
(42.41mm)
83rd Driest
Driest since:
1977
45th Wettest
Wettest since:
1983
May 1944–Oct 1945
18-Month
26.83"
(681.48mm)
25.75"
(654.05mm)
1.08"
(27.43mm)
79th Driest
Driest since:
1977
49th Wettest
Wettest since:
1983
Nov 1943–Oct 1945
24-Month
42.63"
(1,082.80mm)
44.87"
(1,139.70mm)
-2.24"
(-56.90mm)
53rd Driest
Driest since:
1977
74th Wettest
Wettest since:
1983
Nov 1942–Oct 1945
36-Month
68.64"
(1,743.46mm)
67.29"
(1,709.17mm)
1.35"
(34.29mm)
79th Driest
Driest since:
2022
47th Wettest
Wettest since:
1984
Nov 1941–Oct 1945
48-Month
93.77"
(2,381.76mm)
89.47"
(2,272.54mm)
4.30"
(109.22mm)
85th Driest
Driest since:
2015
40th Wettest
Wettest since:
1998
Nov 1940–Oct 1945
60-Month
128.45"
(3,262.63mm)
111.65"
(2,835.91mm)
16.80"
(426.72mm)
108th Driest
Driest since:
1991
16th Wettest
Wettest since:
1999

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