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 2013

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 2013
1-Month 		0.77"
(19.56mm)		 0.45"
(11.43mm)		 0.32"
(8.13mm)		 107th Driest
Driest since:
 1974
22nd Wettest
Wettest since:
 1918
Aug–Sep 2013
2-Month 		1.15"
(29.21mm)		 0.69"
(17.53mm)		 0.46"
(11.68mm)		 110th Driest
Driest since:
 1937, 2018
19th Wettest
Wettest since:
 1983
Ties: 1985
Jul–Sep 2013
3-Month 		1.43"
(36.32mm)		 0.87"
(22.10mm)		 0.56"
(14.22mm)		 114th Driest
Driest since:
 1928
15th Wettest
Wettest since:
 1976
Ties: 1901, 1985
Jun–Sep 2013
4-Month 		1.81"
(45.97mm)		 1.22"
(30.99mm)		 0.59"
(14.98mm)		 110th Driest
Driest since:
 2002
19th Wettest
Wettest since:
 1982
May–Sep 2013
5-Month 		2.43"
(61.72mm)		 2.10"
(53.34mm)		 0.33"
(8.38mm)		 88th Driest
Driest since:
 1924
41st Wettest
Wettest since:
 1998
Apr–Sep 2013
6-Month 		3.14"
(79.76mm)		 3.74"
(95.00mm)		 -0.60"
(-15.24mm)		 46th Driest
Driest since:
 1924
83rd Wettest
Wettest since:
 1896
Ties: 1907, 1918
Mar–Sep 2013
7-Month 		4.47"
(113.54mm)		 6.95"
(176.53mm)		 -2.48"
(-62.99mm)		 19th Driest
Driest since:
 2008
110th Wettest
Wettest since:
 1995
Feb–Sep 2013
8-Month 		5.05"
(128.27mm)		 10.80"
(274.32mm)		 -5.75"
(-146.05mm)		 6th Driest
Driest since:
 2021
123rd Wettest
Wettest since:
 1998
Jan–Sep 2013
9-Month 		6.24"
(158.50mm)		 15.05"
(382.27mm)		 -8.81"
(-223.77mm)		 2nd Driest
Driest since:
 2022
127th Wettest
Wettest since:
 1998
Dec 2012–Sep 2013
10-Month 		12.39"
(314.71mm)		 18.67"
(474.22mm)		 -6.28"
(-159.51mm)		 16th Driest
Driest since:
 1924
112th Wettest
Wettest since:
 1983
Nov 2012–Sep 2013
11-Month 		15.96"
(405.38mm)		 21.25"
(539.75mm)		 -5.29"
(-134.37mm)		 29th Driest
Driest since:
 1924
99th Wettest
Wettest since:
 1983
Oct 2012–Sep 2013
12-Month 		16.95"
(430.53mm)		 22.45"
(570.23mm)		 -5.50"
(-139.70mm)		 30th Driest
Driest since:
 1924
98th Wettest
Wettest since:
 1983
Apr 2012–Sep 2013
18-Month 		20.61"
(523.49mm)		 26.19"
(665.23mm)		 -5.58"
(-141.74mm)		 36th Driest
Driest since:
 2021
92nd Wettest
Wettest since:
 1983
Oct 2011–Sep 2013
24-Month 		33.39"
(848.11mm)		 44.90"
(1,140.46mm)		 -11.51"
(-292.35mm)		 14th Driest
Driest since:
 1977
113th Wettest
Wettest since:
 1983
Oct 2010–Sep 2013
36-Month 		62.21"
(1,580.13mm)		 67.32"
(1,709.93mm)		 -5.11"
(-129.80mm)		 51st Driest
Driest since:
 2022
75th Wettest
Wettest since:
 1984
Oct 2009–Sep 2013
48-Month 		85.87"
(2,181.10mm)		 89.51"
(2,273.55mm)		 -3.64"
(-92.45mm)		 55th Driest
Driest since:
 2015
70th Wettest
Wettest since:
 1998
Oct 2008–Sep 2013
60-Month 		102.87"
(2,612.90mm)		 111.69"
(2,836.93mm)		 -8.82"
(-224.03mm)		 42nd Driest
Driest since:
 1991
82nd Wettest
Wettest since:
 1999

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