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 January 2020. For more information, please see Climatological Rankings.


California

Precipitation Rankings, September 1977

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1977
1-Month
0.87"
(22.10mm)
0.45"
(11.43mm)
0.42"
(10.67mm)
106th Driest Driest since: 1975 1974
20th Wettest Wettest since: 1976 1918
Aug–Sep 1977
2-Month
1.62"
(41.15mm)
0.69"
(17.53mm)
0.93"
(23.62mm)
121st Driest Driest since: 1975 1937, 2018
5th Wettest Wettest since: 1976 1983
Ties: 1982, 1989
Jul–Sep 1977
3-Month
1.70"
(43.18mm)
0.87"
(22.10mm)
0.83"
(21.08mm)
119th Driest Driest since: 1975 1928
7th Wettest Wettest since: 1976 1976
Jun–Sep 1977
4-Month
2.05"
(52.07mm)
1.22"
(30.99mm)
0.83"
(21.08mm)
116th Driest Driest since: 1975 2002
10th Wettest Wettest since: 1976 1982
May–Sep 1977
5-Month
3.93"
(99.82mm)
2.10"
(53.34mm)
1.83"
(46.48mm)
122nd Driest Driest since: 1976 1924
4th Wettest Wettest since: 1906 1998
Apr–Sep 1977
6-Month
4.16"
(105.66mm)
3.74"
(95.00mm)
0.42"
(10.66mm)
90th Driest Driest since: 1976 1924
36th Wettest Wettest since: 1967 1896
Mar–Sep 1977
7-Month
5.80"
(147.32mm)
6.95"
(176.53mm)
-1.15"
(-29.21mm)
52nd Driest Driest since: 1976 2008
74th Wettest Wettest since: 1975 1995
Feb–Sep 1977
8-Month
6.96"
(176.78mm)
10.80"
(274.32mm)
-3.84"
(-97.54mm)
18th Driest Driest since: 1972 2008
108th Wettest Wettest since: 1976 1998
Jan–Sep 1977
9-Month
8.94"
(227.08mm)
15.05"
(382.27mm)
-6.11"
(-155.19mm)
15th Driest Driest since: 1972 2013
111th Wettest Wettest since: 1976 1998
Dec 1976–Sep 1977
10-Month
9.49"
(241.05mm)
18.67"
(474.22mm)
-9.18"
(-233.17mm)
3rd Driest Driest since: 1964 1924
122nd Wettest Wettest since: 1976 1983
Nov 1976–Sep 1977
11-Month
10.35"
(262.89mm)
21.25"
(539.75mm)
-10.90"
(-276.86mm)
2nd Driest Driest since: 1924 1924
123rd Wettest Wettest since: 1976 1983
Oct 1976–Sep 1977
12-Month
10.86"
(275.84mm)
22.45"
(570.23mm)
-11.59"
(-294.39mm)
2nd Driest Driest since: 1924 1924
123rd Wettest Wettest since: 1976 1983
Apr 1976–Sep 1977
18-Month
14.95"
(379.73mm)
26.19"
(665.23mm)
-11.24"
(-285.50mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1983
Oct 1975–Sep 1977
24-Month
25.52"
(648.21mm)
44.90"
(1,140.46mm)
-19.38"
(-492.25mm)
1st Driest Driest to Date 1977
123rd Wettest Wettest since: 1976 1983
Oct 1974–Sep 1977
36-Month
47.58"
(1,208.53mm)
67.32"
(1,709.93mm)
-19.74"
(-501.40mm)
3rd Driest Driest to Date 2014
120th Wettest Wettest since: 1976 1984
Oct 1973–Sep 1977
48-Month
75.53"
(1,918.46mm)
89.51"
(2,273.55mm)
-13.98"
(-355.09mm)
17th Driest Driest since: 1962 2015
105th Wettest Wettest since: 1976 1998
Oct 1972–Sep 1977
60-Month
100.90"
(2,562.86mm)
111.69"
(2,836.93mm)
-10.79"
(-274.07mm)
31st Driest Driest since: 1964 1991
90th Wettest Wettest since: 1976 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 22, 2020 from https://www.ncdc.noaa.gov/cag/