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 1990

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
July 1990
1-Month 		0.28"
(7.11mm)		 0.18"
(4.57mm)		 0.10"
(2.54mm)		 111th Driest
Driest since:
 1940
18th Wettest
Wettest since:
 1913
Ties: 1965, 1985, 2001, 2013
Jun–Jul 1990
2-Month 		0.46"
(11.68mm)		 0.53"
(13.46mm)		 -0.07"
(-1.78mm)		 64th Driest
Driest since:
 1901
65th Wettest
Wettest since:
 1913
May–Jul 1990
3-Month 		2.92"
(74.17mm)		 1.41"
(35.81mm)		 1.51"
(38.36mm)		 124th Driest
Driest since:
 1924
5th Wettest
Wettest since:
 1998
Apr–Jul 1990
4-Month 		3.75"
(95.25mm)		 3.04"
(77.22mm)		 0.71"
(18.03mm)		 96th Driest
Driest since:
 1909
33rd Wettest
Wettest since:
 1896
Ties: 1956
Mar–Jul 1990
5-Month 		5.05"
(128.27mm)		 6.26"
(159.00mm)		 -1.21"
(-30.73mm)		 52nd Driest
Driest since:
 2008
77th Wettest
Wettest since:
 1995
Feb–Jul 1990
6-Month 		7.41"
(188.21mm)		 10.10"
(256.54mm)		 -2.69"
(-68.33mm)		 40th Driest
Driest since:
 1997
89th Wettest
Wettest since:
 1998
Jan–Jul 1990
7-Month 		11.13"
(282.70mm)		 14.36"
(364.74mm)		 -3.23"
(-82.04mm)		 45th Driest
Driest since:
 2022
84th Wettest
Wettest since:
 1995
Dec 1989–Jul 1990
8-Month 		11.25"
(285.75mm)		 17.98"
(456.69mm)		 -6.73"
(-170.94mm)		 14th Driest
Driest since:
 1924
114th Wettest
Wettest since:
 1998
Nov 1989–Jul 1990
9-Month 		12.30"
(312.42mm)		 20.55"
(521.97mm)		 -8.25"
(-209.55mm)		 7th Driest
Driest since:
 1924
121st Wettest
Wettest since:
 1983, 1998
Oct 1989–Jul 1990
10-Month 		14.25"
(361.95mm)		 21.75"
(552.45mm)		 -7.50"
(-190.50mm)		 10th Driest
Driest since:
 1977
118th Wettest
Wettest since:
 1983
Sep 1989–Jul 1990
11-Month 		15.58"
(395.73mm)		 22.20"
(563.88mm)		 -6.62"
(-168.15mm)		 17th Driest
Driest since:
 1977
111th Wettest
Wettest since:
 1983
Aug 1989–Jul 1990
12-Month 		15.87"
(403.10mm)		 22.44"
(569.98mm)		 -6.57"
(-166.88mm)		 16th Driest
Driest since:
 2021
112th Wettest
Wettest since:
 1983
Feb 1989–Jul 1990
18-Month 		24.49"
(622.05mm)		 32.51"
(825.75mm)		 -8.02"
(-203.70mm)		 16th Driest
Driest since:
 2014
112th Wettest
Wettest since:
 1983
Aug 1988–Jul 1990
24-Month 		33.96"
(862.58mm)		 44.90"
(1,140.46mm)		 -10.94"
(-277.88mm)		 17th Driest
Driest since:
 1977
110th Wettest
Wettest since:
 1983
Aug 1987–Jul 1990
36-Month 		51.95"
(1,319.53mm)		 67.31"
(1,709.67mm)		 -15.36"
(-390.14mm)		 10th Driest
Driest since:
 2022
116th Wettest
Wettest since:
 1984
Aug 1986–Jul 1990
48-Month 		67.30"
(1,709.42mm)		 89.50"
(2,273.30mm)		 -22.20"
(-563.88mm)		 3rd Driest
Driest since:
 2015
122nd Wettest
Wettest since:
 1998
Aug 1985–Jul 1990
60-Month 		95.36"
(2,422.14mm)		 111.68"
(2,836.67mm)		 -16.32"
(-414.53mm)		 15th Driest
Driest since:
 1991
109th Wettest
Wettest since:
 1999

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