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 1920

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1920
1-Month
0.13"
(3.30mm)
0.18"
(4.57mm)
-0.05"
(-1.27mm)
51st Driest
Driest since:
1940
78th Wettest
Wettest since:
1913
Ties: 1906, 1970, 2022
Jun–Jul 1920
2-Month
0.64"
(16.26mm)
0.53"
(13.46mm)
0.11"
(2.80mm)
91st Driest
Driest since:
1901
38th Wettest
Wettest since:
1913
May–Jul 1920
3-Month
0.85"
(21.59mm)
1.41"
(35.81mm)
-0.56"
(-14.22mm)
30th Driest
Driest since:
1924
99th Wettest
Wettest since:
1998
Apr–Jul 1920
4-Month
2.89"
(73.41mm)
3.04"
(77.22mm)
-0.15"
(-3.81mm)
71st Driest
Driest since:
1909
58th Wettest
Wettest since:
1896
Mar–Jul 1920
5-Month
7.38"
(187.45mm)
6.26"
(159.00mm)
1.12"
(28.45mm)
93rd Driest
Driest since:
2008
36th Wettest
Wettest since:
1995
Feb–Jul 1920
6-Month
9.68"
(245.87mm)
10.10"
(256.54mm)
-0.42"
(-10.67mm)
69th Driest
Driest since:
1997
60th Wettest
Wettest since:
1998
Jan–Jul 1920
7-Month
10.59"
(268.99mm)
14.36"
(364.74mm)
-3.77"
(-95.75mm)
35th Driest
Driest since:
2022
94th Wettest
Wettest since:
1995
Ties: 1900
Dec 1919–Jul 1920
8-Month
13.87"
(352.30mm)
17.98"
(456.69mm)
-4.11"
(-104.39mm)
37th Driest
Driest since:
1924
91st Wettest
Wettest since:
1998
Nov 1919–Jul 1920
9-Month
14.69"
(373.13mm)
20.55"
(521.97mm)
-5.86"
(-148.84mm)
21st Driest
Driest since:
1924
107th Wettest
Wettest since:
1983, 1998
Oct 1919–Jul 1920
10-Month
15.19"
(385.83mm)
21.75"
(552.45mm)
-6.56"
(-166.62mm)
17th Driest
Driest since:
1977
111th Wettest
Wettest since:
1983
Sep 1919–Jul 1920
11-Month
16.20"
(411.48mm)
22.20"
(563.88mm)
-6.00"
(-152.40mm)
24th Driest
Driest since:
1977
104th Wettest
Wettest since:
1983
Aug 1919–Jul 1920
12-Month
16.28"
(413.51mm)
22.44"
(569.98mm)
-6.16"
(-156.47mm)
22nd Driest
Driest since:
2021
106th Wettest
Wettest since:
1983
Feb 1919–Jul 1920
18-Month
26.86"
(682.24mm)
32.51"
(825.75mm)
-5.65"
(-143.51mm)
33rd Driest
Driest since:
2014
95th Wettest
Wettest since:
1983
Aug 1918–Jul 1920
24-Month
36.65"
(930.91mm)
44.90"
(1,140.46mm)
-8.25"
(-209.55mm)
31st Driest
Driest since:
1977
96th Wettest
Wettest since:
1983
Aug 1917–Jul 1920
36-Month
52.73"
(1,339.34mm)
67.31"
(1,709.67mm)
-14.58"
(-370.33mm)
13th Driest
Driest since:
2022
113th Wettest
Wettest since:
1984
Aug 1916–Jul 1920
48-Month
71.81"
(1,823.97mm)
89.50"
(2,273.30mm)
-17.69"
(-449.33mm)
15th Driest
Driest since:
2015
110th Wettest
Wettest since:
1998
Aug 1915–Jul 1920
60-Month
96.33"
(2,446.78mm)
111.68"
(2,836.67mm)
-15.35"
(-389.89mm)
18th Driest
Driest since:
1991
106th Wettest
Wettest since:
1999

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