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, September 1942

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
September 1942
1-Month		0.08"
(2.03mm)		0.45"
(11.43mm)		-0.37"
(-9.40mm)		13th Driest
Driest since:
1974
116th Wettest
Wettest since:
1918
Aug–Sep 1942
2-Month		0.36"
(9.14mm)		0.69"
(17.53mm)		-0.33"
(-8.39mm)		40th Driest
Driest since:
1937, 2018
89th Wettest
Wettest since:
1983
Ties: 1907, 1914, 1946
Jul–Sep 1942
3-Month		0.40"
(10.16mm)		0.87"
(22.10mm)		-0.47"
(-11.94mm)		24th Driest
Driest since:
1928
105th Wettest
Wettest since:
1976
Ties: 1926
Jun–Sep 1942
4-Month		0.50"
(12.70mm)		1.22"
(30.99mm)		-0.72"
(-18.29mm)		15th Driest
Driest since:
2002
114th Wettest
Wettest since:
1982
May–Sep 1942
5-Month		2.36"
(59.94mm)		2.10"
(53.34mm)		0.26"
(6.60mm)		85th Driest
Driest since:
1924
44th Wettest
Wettest since:
1998
Apr–Sep 1942
6-Month		5.93"
(150.62mm)		3.74"
(95.00mm)		2.19"
(55.62mm)		115th Driest
Driest since:
1924
14th Wettest
Wettest since:
1896
Mar–Sep 1942
7-Month		7.55"
(191.77mm)		6.95"
(176.53mm)		0.60"
(15.24mm)		89th Driest
Driest since:
2008
40th Wettest
Wettest since:
1995
Feb–Sep 1942
8-Month		11.13"
(282.70mm)		10.80"
(274.32mm)		0.33"
(8.38mm)		78th Driest
Driest since:
2021
51st Wettest
Wettest since:
1998
Jan–Sep 1942
9-Month		14.77"
(375.16mm)		15.05"
(382.27mm)		-0.28"
(-7.11mm)		76th Driest
Driest since:
2022
53rd Wettest
Wettest since:
1998
Dec 1941–Sep 1942
10-Month		22.69"
(576.33mm)		18.67"
(474.22mm)		4.02"
(102.11mm)		97th Driest
Driest since:
1924
31st Wettest
Wettest since:
1983
Nov 1941–Sep 1942
11-Month		24.60"
(624.84mm)		21.25"
(539.75mm)		3.35"
(85.09mm)		92nd Driest
Driest since:
1924
36th Wettest
Wettest since:
1983
Oct 1941–Sep 1942
12-Month		26.15"
(664.21mm)		22.45"
(570.23mm)		3.70"
(93.98mm)		98th Driest
Driest since:
1924
30th Wettest
Wettest since:
1983
Apr 1941–Sep 1942
18-Month		32.54"
(826.52mm)		26.19"
(665.23mm)		6.35"
(161.29mm)		110th Driest
Driest since:
2021
18th Wettest
Wettest since:
1983
Oct 1940–Sep 1942
24-Month		61.02"
(1,549.91mm)		44.90"
(1,140.46mm)		16.12"
(409.45mm)		123rd Driest
Driest since:
1977
4th Wettest
Wettest to Date
1983
Oct 1939–Sep 1942
36-Month		86.76"
(2,203.70mm)		67.32"
(1,709.93mm)		19.44"
(493.77mm)		121st Driest
Driest since:
2022
5th Wettest
Wettest to Date
1984
Oct 1938–Sep 1942
48-Month		103.11"
(2,618.99mm)		89.51"
(2,273.55mm)		13.60"
(345.44mm)		110th Driest
Driest since:
2015
15th Wettest
Wettest since:
1998
Oct 1937–Sep 1942
60-Month		136.82"
(3,475.23mm)		111.69"
(2,836.93mm)		25.13"
(638.30mm)		118th Driest
Driest since:
1991
6th Wettest
Wettest to Date
1999

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