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 1982

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1982
1-Month 		1.26"
(32.00mm)		 0.45"
(11.43mm)		 0.81"
(20.57mm)		 122nd Driest
Driest since:
 1974
7th Wettest
Wettest since:
 1918
Aug–Sep 1982
2-Month 		1.62"
(41.15mm)		 0.69"
(17.53mm)		 0.93"
(23.62mm)		 124th Driest
Driest since:
 1937, 2018
5th Wettest
Wettest since:
 1983
Ties: 1977, 1989
Jul–Sep 1982
3-Month 		1.85"
(46.99mm)		 0.87"
(22.10mm)		 0.98"
(24.89mm)		 124th Driest
Driest since:
 1928
5th Wettest
Wettest since:
 1976
Jun–Sep 1982
4-Month 		2.53"
(64.26mm)		 1.22"
(30.99mm)		 1.31"
(33.27mm)		 128th Driest
Driest since:
 2002
1st Wettest
Wettest to Date
 1982
May–Sep 1982
5-Month 		2.75"
(69.85mm)		 2.10"
(53.34mm)		 0.65"
(16.51mm)		 109th Driest
Driest since:
 1924
20th Wettest
Wettest since:
 1998
Apr–Sep 1982
6-Month 		6.39"
(162.31mm)		 3.74"
(95.00mm)		 2.65"
(67.31mm)		 122nd Driest
Driest since:
 1924
7th Wettest
Wettest since:
 1896
Ties: 1941
Mar–Sep 1982
7-Month 		12.17"
(309.12mm)		 6.95"
(176.53mm)		 5.22"
(132.59mm)		 124th Driest
Driest since:
 2008
5th Wettest
Wettest since:
 1995
Feb–Sep 1982
8-Month 		15.12"
(384.05mm)		 10.80"
(274.32mm)		 4.32"
(109.73mm)		 116th Driest
Driest since:
 2021
13th Wettest
Wettest since:
 1998
Jan–Sep 1982
9-Month 		19.36"
(491.74mm)		 15.05"
(382.27mm)		 4.31"
(109.47mm)		 106th Driest
Driest since:
 2022
23rd Wettest
Wettest since:
 1998
Dec 1981–Sep 1982
10-Month 		23.98"
(609.09mm)		 18.67"
(474.22mm)		 5.31"
(134.87mm)		 105th Driest
Driest since:
 1924
23rd Wettest
Wettest since:
 1983
Nov 1981–Sep 1982
11-Month 		29.97"
(761.24mm)		 21.25"
(539.75mm)		 8.72"
(221.49mm)		 117th Driest
Driest since:
 1924
11th Wettest
Wettest since:
 1983
Oct 1981–Sep 1982
12-Month 		32.41"
(823.21mm)		 22.45"
(570.23mm)		 9.96"
(252.98mm)		 119th Driest
Driest since:
 1924
9th Wettest
Wettest since:
 1983
Apr 1981–Sep 1982
18-Month 		35.09"
(891.29mm)		 26.19"
(665.23mm)		 8.90"
(226.06mm)		 118th Driest
Driest since:
 2021
10th Wettest
Wettest since:
 1983
Oct 1980–Sep 1982
24-Month 		49.42"
(1,255.27mm)		 44.90"
(1,140.46mm)		 4.52"
(114.81mm)		 94th Driest
Driest since:
 1977
33rd Wettest
Wettest since:
 1983
Oct 1979–Sep 1982
36-Month 		77.92"
(1,979.17mm)		 67.32"
(1,709.93mm)		 10.60"
(269.24mm)		 104th Driest
Driest since:
 2022
22nd Wettest
Wettest since:
 1984
Oct 1978–Sep 1982
48-Month 		98.04"
(2,490.22mm)		 89.51"
(2,273.55mm)		 8.53"
(216.67mm)		 96th Driest
Driest since:
 2015
29th Wettest
Wettest since:
 1998
Oct 1977–Sep 1982
60-Month 		131.80"
(3,347.72mm)		 111.69"
(2,836.93mm)		 20.11"
(510.79mm)		 114th Driest
Driest since:
 1991
10th Wettest
Wettest since:
 1999

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