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, July 1937

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1937
1-Month
0.18"
(4.57mm)
0.18"
(4.57mm)
0.00"
(0.00mm)
76th Driest
Driest since:
1940
53rd Wettest
Wettest since:
1913
Ties: 1927, 1939, 2007
Jun–Jul 1937
2-Month
0.93"
(23.62mm)
0.53"
(13.46mm)
0.40"
(10.16mm)
116th Driest
Driest since:
1901
13th Wettest
Wettest since:
1913
May–Jul 1937
3-Month
1.23"
(31.24mm)
1.41"
(35.81mm)
-0.18"
(-4.57mm)
63rd Driest
Driest since:
1924
66th Wettest
Wettest since:
1998
Apr–Jul 1937
4-Month
2.72"
(69.09mm)
3.04"
(77.22mm)
-0.32"
(-8.13mm)
60th Driest
Driest since:
1909
69th Wettest
Wettest since:
1896
Ties: 1954
Mar–Jul 1937
5-Month
7.58"
(192.53mm)
6.26"
(159.00mm)
1.32"
(33.53mm)
97th Driest
Driest since:
2008
32nd Wettest
Wettest since:
1995
Feb–Jul 1937
6-Month
13.78"
(350.01mm)
10.10"
(256.54mm)
3.68"
(93.47mm)
112th Driest
Driest since:
1997
17th Wettest
Wettest since:
1998
Jan–Jul 1937
7-Month
17.18"
(436.37mm)
14.36"
(364.74mm)
2.82"
(71.63mm)
97th Driest
Driest since:
2022
32nd Wettest
Wettest since:
1995
Dec 1936–Jul 1937
8-Month
21.71"
(551.43mm)
17.98"
(456.69mm)
3.73"
(94.74mm)
97th Driest
Driest since:
1924
31st Wettest
Wettest since:
1998
Nov 1936–Jul 1937
9-Month
21.85"
(554.99mm)
20.55"
(521.97mm)
1.30"
(33.02mm)
84th Driest
Driest since:
1924
44th Wettest
Wettest since:
1983, 1998
Oct 1936–Jul 1937
10-Month
23.02"
(584.71mm)
21.75"
(552.45mm)
1.27"
(32.26mm)
82nd Driest
Driest since:
1977
46th Wettest
Wettest since:
1983
Sep 1936–Jul 1937
11-Month
23.20"
(589.28mm)
22.20"
(563.88mm)
1.00"
(25.40mm)
81st Driest
Driest since:
1977
47th Wettest
Wettest since:
1983
Aug 1936–Jul 1937
12-Month
23.44"
(595.38mm)
22.44"
(569.98mm)
1.00"
(25.40mm)
80th Driest
Driest since:
2021
48th Wettest
Wettest since:
1983
Feb 1936–Jul 1937
18-Month
36.30"
(922.02mm)
32.51"
(825.75mm)
3.79"
(96.27mm)
94th Driest
Driest since:
2014
34th Wettest
Wettest since:
1983
Aug 1935–Jul 1937
24-Month
46.68"
(1,185.67mm)
44.90"
(1,140.46mm)
1.78"
(45.21mm)
81st Driest
Driest since:
1977
46th Wettest
Wettest since:
1983
Aug 1934–Jul 1937
36-Month
71.61"
(1,818.89mm)
67.31"
(1,709.67mm)
4.30"
(109.22mm)
86th Driest
Driest since:
2022
40th Wettest
Wettest since:
1984
Aug 1933–Jul 1937
48-Month
86.91"
(2,207.51mm)
89.50"
(2,273.30mm)
-2.59"
(-65.79mm)
59th Driest
Driest since:
2015
66th Wettest
Wettest since:
1998
Aug 1932–Jul 1937
60-Month
102.85"
(2,612.39mm)
111.68"
(2,836.67mm)
-8.83"
(-224.28mm)
41st Driest
Driest since:
1991
83rd Wettest
Wettest since:
1999

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