Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of June 2021. For more information, please see Climatological Rankings.


California

Precipitation Rankings, September 2015

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 2015
1-Month
0.33"
(8.38mm)
0.45"
(11.43mm)
-0.12"
(-3.05mm)
72nd Driest Driest since: 2012 1974
55th Wettest Wettest since: 2014 1918
Ties: 1914, 1934
Aug–Sep 2015
2-Month
0.41"
(10.41mm)
0.69"
(17.53mm)
-0.28"
(-7.12mm)
48th Driest Driest since: 2012 1937, 2018
79th Wettest Wettest since: 2014 1983
Ties: 1917
Jul–Sep 2015
3-Month
1.07"
(27.18mm)
0.87"
(22.10mm)
0.20"
(5.08mm)
94th Driest Driest since: 2012 1928
33rd Wettest Wettest since: 2014 1976
Ties: 1979, 1998
Jun–Sep 2015
4-Month
1.30"
(33.02mm)
1.22"
(30.99mm)
0.08"
(2.03mm)
79th Driest Driest since: 2012 2002
48th Wettest Wettest since: 2014 1982
Ties: 1941
May–Sep 2015
5-Month
2.23"
(56.64mm)
2.10"
(53.34mm)
0.13"
(3.30mm)
80th Driest Driest since: 2014 1924
47th Wettest Wettest since: 2013 1998
Apr–Sep 2015
6-Month
3.29"
(83.57mm)
3.74"
(95.00mm)
-0.45"
(-11.43mm)
57th Driest Driest since: 2014 1924
70th Wettest Wettest since: 2012 1896
Mar–Sep 2015
7-Month
4.07"
(103.38mm)
6.95"
(176.53mm)
-2.88"
(-73.15mm)
9th Driest Driest since: 2008 2008
118th Wettest Wettest since: 2014 1995
Feb–Sep 2015
8-Month
6.93"
(176.02mm)
10.80"
(274.32mm)
-3.87"
(-98.30mm)
17th Driest Driest since: 2013 2008
110th Wettest Wettest since: 2014 1998
Jan–Sep 2015
9-Month
7.58"
(192.53mm)
15.05"
(382.27mm)
-7.47"
(-189.74mm)
4th Driest Driest since: 2013 2013
123rd Wettest Wettest since: 2014 1998
Dec 2014–Sep 2015
10-Month
13.88"
(352.55mm)
18.67"
(474.22mm)
-4.79"
(-121.67mm)
27th Driest Driest since: 2014 1924
99th Wettest Wettest since: 2011 1983
Ties: 2020
Nov 2014–Sep 2015
11-Month
15.72"
(399.29mm)
21.25"
(539.75mm)
-5.53"
(-140.46mm)
25th Driest Driest since: 2014 1924
101st Wettest Wettest since: 2013 1983
Ties: 2008
Oct 2014–Sep 2015
12-Month
16.78"
(426.21mm)
22.45"
(570.23mm)
-5.67"
(-144.02mm)
27th Driest Driest since: 2014 1924
99th Wettest Wettest since: 2013 1983
Apr 2014–Sep 2015
18-Month
19.64"
(498.86mm)
26.19"
(665.23mm)
-6.55"
(-166.37mm)
18th Driest Driest since: 2014 1977
108th Wettest Wettest since: 2013 1983
Oct 2013–Sep 2015
24-Month
29.17"
(740.92mm)
44.90"
(1,140.46mm)
-15.73"
(-399.54mm)
2nd Driest Driest since: 1977 1977
123rd Wettest Wettest since: 2014 1983
Oct 2012–Sep 2015
36-Month
46.12"
(1,171.45mm)
67.32"
(1,709.93mm)
-21.20"
(-538.48mm)
2nd Driest Driest since: 2014 2014
122nd Wettest Wettest since: 2013 1984
Oct 2011–Sep 2015
48-Month
62.56"
(1,589.02mm)
89.51"
(2,273.55mm)
-26.95"
(-684.53mm)
1st Driest Driest to Date 2015
122nd Wettest Wettest since: 2014 1998
Oct 2010–Sep 2015
60-Month
91.38"
(2,321.05mm)
111.69"
(2,836.93mm)
-20.31"
(-515.88mm)
7th Driest Driest since: 1992 1991
115th Wettest Wettest since: 2014 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2021, retrieved on July 31, 2021 from https://www.ncdc.noaa.gov/cag/