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


California

Precipitation Rankings, September 1966

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1966
1-Month
0.32"
(8.13mm)
0.45"
(11.43mm)
-0.13"
(-3.30mm)
69th Driest Driest since: 1965 1974
59th Wettest Wettest since: 1963 1918
Ties: 2005
Aug–Sep 1966
2-Month
0.47"
(11.94mm)
0.69"
(17.53mm)
-0.22"
(-5.59mm)
56th Driest Driest since: 1964 1937, 2018
72nd Wettest Wettest since: 1965 1983
Jul–Sep 1966
3-Month
0.64"
(16.26mm)
0.87"
(22.10mm)
-0.23"
(-5.84mm)
49th Driest Driest since: 1964 1928
79th Wettest Wettest since: 1965 1976
Jun–Sep 1966
4-Month
0.76"
(19.30mm)
1.22"
(30.99mm)
-0.46"
(-11.69mm)
27th Driest Driest since: 1960 2002
101st Wettest Wettest since: 1965 1982
May–Sep 1966
5-Month
1.03"
(26.16mm)
2.10"
(53.34mm)
-1.07"
(-27.18mm)
10th Driest Driest since: 1928 1924
118th Wettest Wettest since: 1965 1998
Apr–Sep 1966
6-Month
1.74"
(44.20mm)
3.74"
(95.00mm)
-2.00"
(-50.80mm)
8th Driest Driest since: 1924 1924
120th Wettest Wettest since: 1965 1896
Ties: 1909, 1910
Mar–Sep 1966
7-Month
3.02"
(76.71mm)
6.95"
(176.53mm)
-3.93"
(-99.82mm)
4th Driest Driest to Date 2008
124th Wettest Wettest since: 1965 1995
Feb–Sep 1966
8-Month
4.91"
(124.71mm)
10.80"
(274.32mm)
-5.89"
(-149.61mm)
3rd Driest Driest to Date 2021
125th Wettest Wettest since: 1965 1998
Jan–Sep 1966
9-Month
7.96"
(202.18mm)
15.05"
(382.27mm)
-7.09"
(-180.09mm)
7th Driest Driest since: 1924 2013
121st Wettest Wettest since: 1965 1998
Dec 1965–Sep 1966
10-Month
11.99"
(304.55mm)
18.67"
(474.22mm)
-6.68"
(-169.67mm)
12th Driest Driest since: 1964 1924
115th Wettest Wettest since: 1965 1983
Nov 1965–Sep 1966
11-Month
18.16"
(461.26mm)
21.25"
(539.75mm)
-3.09"
(-78.49mm)
53rd Driest Driest since: 1964 1924
74th Wettest Wettest since: 1965 1983
Oct 1965–Sep 1966
12-Month
18.33"
(465.58mm)
22.45"
(570.23mm)
-4.12"
(-104.65mm)
45th Driest Driest since: 1964 1924
82nd Wettest Wettest since: 1965 1983
Apr 1965–Sep 1966
18-Month
23.87"
(606.30mm)
26.19"
(665.23mm)
-2.32"
(-58.93mm)
54th Driest Driest since: 1964 2021
73rd Wettest Wettest since: 1965 1983
Oct 1964–Sep 1966
24-Month
43.47"
(1,104.14mm)
44.90"
(1,140.46mm)
-1.43"
(-36.32mm)
60th Driest Driest since: 1965 1977
66th Wettest Wettest since: 1963 1983
Oct 1963–Sep 1966
36-Month
59.49"
(1,511.05mm)
67.32"
(1,709.93mm)
-7.83"
(-198.88mm)
35th Driest Driest since: 1962 2014
90th Wettest Wettest since: 1965 1984
Oct 1962–Sep 1966
48-Month
84.37"
(2,143.00mm)
89.51"
(2,273.55mm)
-5.14"
(-130.55mm)
51st Driest Driest since: 1964 2015
73rd Wettest Wettest since: 1965 1998
Oct 1961–Sep 1966
60-Month
105.15"
(2,670.81mm)
111.69"
(2,836.93mm)
-6.54"
(-166.12mm)
51st Driest Driest since: 1965 1991
72nd Wettest Wettest since: 1960 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 24, 2021 from https://www.ncdc.noaa.gov/cag/