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, October 1900

View Period (Months):
Download: CSV JSON XML
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 1900
1-Month 		2.51"
(63.75mm)		 1.20"
(30.48mm)		 1.31"
(33.27mm)		 115th Driest
Driest since:
 1917
14th Wettest
Wettest since:
 1962
Ties: 1979
Sep–Oct 1900
2-Month 		2.78"
(70.61mm)		 1.65"
(41.91mm)		 1.13"
(28.70mm)		 111th Driest
Driest since:
 2020
18th Wettest
Wettest since:
 1962
Aug–Oct 1900
3-Month 		2.86"
(72.64mm)		 1.89"
(48.01mm)		 0.97"
(24.63mm)		 107th Driest
Driest since:
 1995, 2002
22nd Wettest
Wettest since:
 1962
Jul–Oct 1900
4-Month 		3.07"
(77.98mm)		 2.07"
(52.58mm)		 1.00"
(25.40mm)		 108th Driest
Driest since:
 2002, 2020
21st Wettest
Wettest since:
 1962
Jun–Oct 1900
5-Month 		3.39"
(86.11mm)		 2.42"
(61.47mm)		 0.97"
(24.64mm)		 109th Driest
Driest since:
 2002
20th Wettest
Wettest since:
 1982
May–Oct 1900
6-Month 		4.92"
(124.97mm)		 3.30"
(83.82mm)		 1.62"
(41.15mm)		 119th Driest
Driest since:
 2002
10th Wettest
Wettest since:
 1957
Apr–Oct 1900
7-Month 		7.03"
(178.56mm)		 4.93"
(125.22mm)		 2.10"
(53.34mm)		 114th Driest
Driest since:
 2002
15th Wettest
Wettest since:
 1963
Mar–Oct 1900
8-Month 		9.30"
(236.22mm)		 8.14"
(206.76mm)		 1.16"
(29.46mm)		 94th Driest
Driest since:
 2008
35th Wettest
Wettest since:
 1983
Feb–Oct 1900
9-Month 		10.63"
(270.00mm)		 11.99"
(304.55mm)		 -1.36"
(-34.55mm)		 57th Driest
Driest since:
 1966
72nd Wettest
Wettest since:
 1998
Jan–Oct 1900
10-Month 		13.45"
(341.63mm)		 16.24"
(412.50mm)		 -2.79"
(-70.87mm)		 48th Driest
Driest since:
 2022
81st Wettest
Wettest since:
 1998
Dec 1899–Oct 1900
11-Month 		17.02"
(432.31mm)		 19.87"
(504.70mm)		 -2.85"
(-72.39mm)		 52nd Driest
Driest since:
 1977
76th Wettest
Wettest since:
 1983
Ties: 1912
Nov 1899–Oct 1900
12-Month 		21.17"
(537.72mm)		 22.44"
(569.98mm)		 -1.27"
(-32.26mm)		 62nd Driest
Driest since:
 1977
66th Wettest
Wettest since:
 1983
May 1899–Oct 1900
18-Month 		26.52"
(673.61mm)		 25.75"
(654.05mm)		 0.77"
(19.56mm)		 76th Driest
Driest since:
 1977
52nd Wettest
Wettest since:
 1983
Nov 1898–Oct 1900
24-Month 		41.06"
(1,042.92mm)		 44.87"
(1,139.70mm)		 -3.81"
(-96.78mm)		 45th Driest
Driest since:
 1977
82nd Wettest
Wettest since:
 1983
Nov 1897–Oct 1900
36-Month 		54.98"
(1,396.49mm)		 67.29"
(1,709.17mm)		 -12.31"
(-312.68mm)		 20th Driest
Driest to Date
 2022
106th Wettest
Wettest since:
 1984
Nov 1896–Oct 1900
48-Month 		80.59"
(2,046.99mm)		 89.47"
(2,272.54mm)		 -8.88"
(-225.55mm)		 41st Driest
Driest to Date
 2015
84th Wettest
Wettest since:
 1998
Nov 1895–Oct 1900
60-Month 		106.33"
(2,700.78mm)		 111.65"
(2,835.91mm)		 -5.32"
(-135.13mm)		 59th Driest
Driest to Date
 1991
65th Wettest
Wettest to Date
 1999

Citing This Page