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 1911

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
August 1911
1-Month 		0.02"
(0.51mm)		 0.24"
(6.10mm)		 -0.22"
(-5.59mm)		 3rd Driest
Driest to Date
 1937, 2002
126th Wettest
Wettest since:
 1983
Ties: 1928, 1940, 1960
Jul–Aug 1911
2-Month 		0.27"
(6.86mm)		 0.42"
(10.67mm)		 -0.15"
(-3.81mm)		 36th Driest
Driest since:
 1940
93rd Wettest
Wettest since:
 1983
Ties: 1898, 1929
Jun–Aug 1911
3-Month 		0.45"
(11.43mm)		 0.77"
(19.56mm)		 -0.32"
(-8.13mm)		 37th Driest
Driest since:
 2002
92nd Wettest
Wettest since:
 1913
May–Aug 1911
4-Month 		1.05"
(26.67mm)		 1.65"
(41.91mm)		 -0.60"
(-15.24mm)		 24th Driest
Driest since:
 1924
105th Wettest
Wettest since:
 1998
Ties: 1938, 2017
Apr–Aug 1911
5-Month 		2.69"
(68.33mm)		 3.29"
(83.57mm)		 -0.60"
(-15.24mm)		 48th Driest
Driest since:
 2021
81st Wettest
Wettest since:
 1896
Mar–Aug 1911
6-Month 		7.74"
(196.60mm)		 6.50"
(165.10mm)		 1.24"
(31.50mm)		 96th Driest
Driest since:
 2008
33rd Wettest
Wettest since:
 1995
Feb–Aug 1911
7-Month 		10.74"
(272.80mm)		 10.35"
(262.89mm)		 0.39"
(9.91mm)		 80th Driest
Driest since:
 1997, 2021
49th Wettest
Wettest since:
 1998
Jan–Aug 1911
8-Month 		20.88"
(530.35mm)		 14.60"
(370.84mm)		 6.28"
(159.51mm)		 114th Driest
Driest since:
 2022
15th Wettest
Wettest since:
 1995
Dec 1910–Aug 1911
9-Month 		22.66"
(575.56mm)		 18.22"
(462.79mm)		 4.44"
(112.77mm)		 100th Driest
Driest since:
 1924
28th Wettest
Wettest since:
 1998
Nov 1910–Aug 1911
10-Month 		24.89"
(632.21mm)		 20.80"
(528.32mm)		 4.09"
(103.89mm)		 99th Driest
Driest since:
 1924
29th Wettest
Wettest since:
 1983
Oct 1910–Aug 1911
11-Month 		25.68"
(652.27mm)		 22.00"
(558.80mm)		 3.68"
(93.47mm)		 98th Driest
Driest since:
 1924
30th Wettest
Wettest since:
 1983
Ties: 1997
Sep 1910–Aug 1911
12-Month 		26.29"
(667.77mm)		 22.44"
(569.98mm)		 3.85"
(97.79mm)		 99th Driest
Driest since:
 2021
29th Wettest
Wettest since:
 1983
Mar 1910–Aug 1911
18-Month 		29.89"
(759.21mm)		 28.96"
(735.58mm)		 0.93"
(23.63mm)		 80th Driest
Driest since:
 1977
48th Wettest
Wettest since:
 1983
Sep 1909–Aug 1911
24-Month 		47.38"
(1,203.45mm)		 44.90"
(1,140.46mm)		 2.48"
(62.99mm)		 85th Driest
Driest since:
 1977
42nd Wettest
Wettest since:
 1983
Sep 1908–Aug 1911
36-Month 		75.75"
(1,924.05mm)		 67.31"
(1,709.67mm)		 8.44"
(214.38mm)		 98th Driest
Driest since:
 2022
28th Wettest
Wettest since:
 1984
Sep 1907–Aug 1911
48-Month 		94.07"
(2,389.38mm)		 89.50"
(2,273.30mm)		 4.57"
(116.08mm)		 85th Driest
Driest since:
 2015
40th Wettest
Wettest since:
 1998
Sep 1906–Aug 1911
60-Month 		125.38"
(3,184.65mm)		 111.68"
(2,836.67mm)		 13.70"
(347.98mm)		 104th Driest
Driest since:
 1991
20th Wettest
Wettest since:
 1999

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