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, August 1955

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
August 1955
1-Month 		0.35"
(8.89mm)		 0.24"
(6.10mm)		 0.11"
(2.79mm)		 104th Driest
Driest since:
 1937, 2002
25th Wettest
Wettest since:
 1983
Ties: 1922, 1925, 1935, 1951
Jul–Aug 1955
2-Month 		0.61"
(15.49mm)		 0.42"
(10.67mm)		 0.19"
(4.82mm)		 106th Driest
Driest since:
 1940
23rd Wettest
Wettest since:
 1983
Ties: 1931
Jun–Aug 1955
3-Month 		0.71"
(18.03mm)		 0.77"
(19.56mm)		 -0.06"
(-1.53mm)		 64th Driest
Driest since:
 2002
65th Wettest
Wettest since:
 1913
May–Aug 1955
4-Month 		1.38"
(35.05mm)		 1.65"
(41.91mm)		 -0.27"
(-6.86mm)		 54th Driest
Driest since:
 1924
75th Wettest
Wettest since:
 1998
Ties: 1992
Apr–Aug 1955
5-Month 		3.80"
(96.52mm)		 3.29"
(83.57mm)		 0.51"
(12.95mm)		 94th Driest
Driest since:
 2021
35th Wettest
Wettest since:
 1896
Mar–Aug 1955
6-Month 		4.50"
(114.30mm)		 6.50"
(165.10mm)		 -2.00"
(-50.80mm)		 32nd Driest
Driest since:
 2008
97th Wettest
Wettest since:
 1995
Feb–Aug 1955
7-Month 		6.00"
(152.40mm)		 10.35"
(262.89mm)		 -4.35"
(-110.49mm)		 15th Driest
Driest since:
 1997, 2021
114th Wettest
Wettest since:
 1998
Jan–Aug 1955
8-Month 		9.61"
(244.09mm)		 14.60"
(370.84mm)		 -4.99"
(-126.75mm)		 23rd Driest
Driest since:
 2022
106th Wettest
Wettest since:
 1995
Dec 1954–Aug 1955
9-Month 		13.28"
(337.31mm)		 18.22"
(462.79mm)		 -4.94"
(-125.48mm)		 27th Driest
Driest since:
 1924
101st Wettest
Wettest since:
 1998
Nov 1954–Aug 1955
10-Month 		16.03"
(407.16mm)		 20.80"
(528.32mm)		 -4.77"
(-121.16mm)		 35th Driest
Driest since:
 1924
93rd Wettest
Wettest since:
 1983
Oct 1954–Aug 1955
11-Month 		16.32"
(414.53mm)		 22.00"
(558.80mm)		 -5.68"
(-144.27mm)		 26th Driest
Driest since:
 1924
102nd Wettest
Wettest since:
 1983
Sep 1954–Aug 1955
12-Month 		16.54"
(420.12mm)		 22.44"
(569.98mm)		 -5.90"
(-149.86mm)		 23rd Driest
Driest since:
 2021
105th Wettest
Wettest since:
 1983
Mar 1954–Aug 1955
18-Month 		23.66"
(600.96mm)		 28.96"
(735.58mm)		 -5.30"
(-134.62mm)		 36th Driest
Driest since:
 1977
92nd Wettest
Wettest since:
 1983
Sep 1953–Aug 1955
24-Month 		37.53"
(953.26mm)		 44.90"
(1,140.46mm)		 -7.37"
(-187.20mm)		 33rd Driest
Driest since:
 1977
94th Wettest
Wettest since:
 1983
Sep 1952–Aug 1955
36-Month 		59.88"
(1,520.95mm)		 67.31"
(1,709.67mm)		 -7.43"
(-188.72mm)		 37th Driest
Driest since:
 2022
89th Wettest
Wettest since:
 1984
Sep 1951–Aug 1955
48-Month 		90.37"
(2,295.40mm)		 89.50"
(2,273.30mm)		 0.87"
(22.10mm)		 74th Driest
Driest since:
 2015
51st Wettest
Wettest since:
 1998
Sep 1950–Aug 1955
60-Month 		113.73"
(2,888.74mm)		 111.68"
(2,836.67mm)		 2.05"
(52.07mm)		 75th Driest
Driest since:
 1991
49th Wettest
Wettest since:
 1999

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