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 August 2021. For more information, please see Climatological Rankings.


California

Precipitation Rankings, September 2009

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 2009
1-Month
0.09"
(2.29mm)
0.45"
(11.43mm)
-0.36"
(-9.14mm)
14th Driest Driest since: 2008 1974
113th Wettest Wettest since: 2007 1918
Ties: 1915, 1937
Aug–Sep 2009
2-Month
0.21"
(5.33mm)
0.69"
(17.53mm)
-0.48"
(-12.20mm)
14th Driest Driest since: 2008 1937, 2018
113th Wettest Wettest since: 2007 1983
Jul–Sep 2009
3-Month
0.26"
(6.60mm)
0.87"
(22.10mm)
-0.61"
(-15.50mm)
6th Driest Driest since: 2002 1928
121st Wettest Wettest since: 2008 1976
Jun–Sep 2009
4-Month
0.86"
(21.84mm)
1.22"
(30.99mm)
-0.36"
(-9.15mm)
36th Driest Driest since: 2008 2002
91st Wettest Wettest since: 2007 1982
Ties: 1930, 1943, 2001
May–Sep 2009
5-Month
2.10"
(53.34mm)
2.10"
(53.34mm)
0.00"
(0.00mm)
73rd Driest Driest since: 2008 1924
54th Wettest Wettest since: 2005 1998
Ties: 1922
Apr–Sep 2009
6-Month
2.67"
(67.82mm)
3.74"
(95.00mm)
-1.07"
(-27.18mm)
27th Driest Driest since: 2008 1924
100th Wettest Wettest since: 2006 1896
Ties: 1974
Mar–Sep 2009
7-Month
4.93"
(125.22mm)
6.95"
(176.53mm)
-2.02"
(-51.31mm)
30th Driest Driest since: 2008 2008
97th Wettest Wettest since: 2006 1995
Feb–Sep 2009
8-Month
9.57"
(243.08mm)
10.80"
(274.32mm)
-1.23"
(-31.24mm)
60th Driest Driest since: 2008 2008
67th Wettest Wettest since: 2006 1998
Jan–Sep 2009
9-Month
10.84"
(275.34mm)
15.05"
(382.27mm)
-4.21"
(-106.93mm)
29th Driest Driest since: 2007 2013
98th Wettest Wettest since: 2008 1998
Dec 2008–Sep 2009
10-Month
13.89"
(352.81mm)
18.67"
(474.22mm)
-4.78"
(-121.41mm)
29th Driest Driest since: 2007 1924
97th Wettest Wettest since: 2008 1983
Nov 2008–Sep 2009
11-Month
16.30"
(414.02mm)
21.25"
(539.75mm)
-4.95"
(-125.73mm)
29th Driest Driest since: 2008 1924
97th Wettest Wettest since: 2006 1983
Oct 2008–Sep 2009
12-Month
17.00"
(431.80mm)
22.45"
(570.23mm)
-5.45"
(-138.43mm)
29th Driest Driest since: 2007 1924
97th Wettest Wettest since: 2008 1983
Apr 2008–Sep 2009
18-Month
18.21"
(462.53mm)
26.19"
(665.23mm)
-7.98"
(-202.70mm)
9th Driest Driest since: 1987 1977
117th Wettest Wettest since: 2008 1983
Oct 2007–Sep 2009
24-Month
34.22"
(869.19mm)
44.90"
(1,140.46mm)
-10.68"
(-271.27mm)
18th Driest Driest since: 2008 1977
107th Wettest Wettest since: 2007 1983
Oct 2006–Sep 2009
36-Month
48.18"
(1,223.77mm)
67.32"
(1,709.93mm)
-19.14"
(-486.16mm)
5th Driest Driest since: 1977 2014
119th Wettest Wettest since: 2008 1984
Oct 2005–Sep 2009
48-Month
77.20"
(1,960.88mm)
89.51"
(2,273.55mm)
-12.31"
(-312.67mm)
19th Driest Driest since: 2002 2015
104th Wettest Wettest since: 2008 1998
Oct 2004–Sep 2009
60-Month
107.14"
(2,721.36mm)
111.69"
(2,836.93mm)
-4.55"
(-115.57mm)
55th Driest Driest since: 2004 1991
67th Wettest Wettest since: 2008 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 16, 2021 from https://www.ncdc.noaa.gov/cag/