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 1964

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
July 1964
1-Month 		0.17"
(4.32mm)		 0.18"
(4.57mm)		 -0.01"
(-0.25mm)		 72nd Driest
Driest since:
 1940
57th Wettest
Wettest since:
 1913
Ties: 1948, 1966, 1975, 1995
Jun–Jul 1964
2-Month 		0.80"
(20.32mm)		 0.53"
(13.46mm)		 0.27"
(6.86mm)		 102nd Driest
Driest since:
 1901
27th Wettest
Wettest since:
 1913
May–Jul 1964
3-Month 		1.83"
(46.48mm)		 1.41"
(35.81mm)		 0.42"
(10.67mm)		 97th Driest
Driest since:
 1924
32nd Wettest
Wettest since:
 1998
Apr–Jul 1964
4-Month 		2.57"
(65.28mm)		 3.04"
(77.22mm)		 -0.47"
(-11.94mm)		 51st Driest
Driest since:
 1909
78th Wettest
Wettest since:
 1896
Mar–Jul 1964
5-Month 		4.57"
(116.08mm)		 6.26"
(159.00mm)		 -1.69"
(-42.92mm)		 40th Driest
Driest since:
 2008
89th Wettest
Wettest since:
 1995
Feb–Jul 1964
6-Month 		4.88"
(123.95mm)		 10.10"
(256.54mm)		 -5.22"
(-132.59mm)		 8th Driest
Driest since:
 1997
121st Wettest
Wettest since:
 1998
Jan–Jul 1964
7-Month 		8.46"
(214.88mm)		 14.36"
(364.74mm)		 -5.90"
(-149.86mm)		 19th Driest
Driest since:
 2022
110th Wettest
Wettest since:
 1995
Dec 1963–Jul 1964
8-Month 		9.16"
(232.66mm)		 17.98"
(456.69mm)		 -8.82"
(-224.03mm)		 4th Driest
Driest since:
 1924
124th Wettest
Wettest since:
 1998
Nov 1963–Jul 1964
9-Month 		13.75"
(349.25mm)		 20.55"
(521.97mm)		 -6.80"
(-172.72mm)		 14th Driest
Driest since:
 1924
114th Wettest
Wettest since:
 1983, 1998
Oct 1963–Jul 1964
10-Month 		15.74"
(399.80mm)		 21.75"
(552.45mm)		 -6.01"
(-152.65mm)		 23rd Driest
Driest since:
 1977
105th Wettest
Wettest since:
 1983
Sep 1963–Jul 1964
11-Month 		16.63"
(422.40mm)		 22.20"
(563.88mm)		 -5.57"
(-141.48mm)		 29th Driest
Driest since:
 1977
99th Wettest
Wettest since:
 1983
Aug 1963–Jul 1964
12-Month 		16.93"
(430.02mm)		 22.44"
(569.98mm)		 -5.51"
(-139.96mm)		 29th Driest
Driest since:
 2021
99th Wettest
Wettest since:
 1983
Feb 1963–Jul 1964
18-Month 		30.31"
(769.87mm)		 32.51"
(825.75mm)		 -2.20"
(-55.88mm)		 57th Driest
Driest since:
 2014
71st Wettest
Wettest since:
 1983
Aug 1962–Jul 1964
24-Month 		41.17"
(1,045.72mm)		 44.90"
(1,140.46mm)		 -3.73"
(-94.74mm)		 47th Driest
Driest since:
 1977
80th Wettest
Wettest since:
 1983
Aug 1961–Jul 1964
36-Month 		62.26"
(1,581.40mm)		 67.31"
(1,709.67mm)		 -5.05"
(-128.27mm)		 51st Driest
Driest since:
 2022
75th Wettest
Wettest since:
 1984
Aug 1960–Jul 1964
48-Month 		79.31"
(2,014.47mm)		 89.50"
(2,273.30mm)		 -10.19"
(-258.83mm)		 30th Driest
Driest since:
 2015
95th Wettest
Wettest since:
 1998
Aug 1959–Jul 1964
60-Month 		97.11"
(2,466.59mm)		 111.68"
(2,836.67mm)		 -14.57"
(-370.08mm)		 20th Driest
Driest since:
 1991
104th Wettest
Wettest since:
 1999

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