Climate at a Glance

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


West Climate Region

Precipitation Rankings, April 1931

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1931
1-Month
1.10"
(27.94mm)
1.33"
(33.78mm)
-0.23"
(-5.84mm)
54th Driest Driest since: 1928 1909
73rd Wettest Wettest since: 1930 1935
Ties: 1928
Mar–Apr 1931
2-Month
2.12"
(53.85mm)
3.67"
(93.22mm)
-1.55"
(-39.37mm)
17th Driest Driest since: 1910 2008
110th Wettest Wettest since: 1930 1983
Feb–Apr 1931
3-Month
3.94"
(100.08mm)
6.39"
(162.31mm)
-2.45"
(-62.23mm)
24th Driest Driest since: 1924 1997
103rd Wettest Wettest since: 1930 1983
Ties: 1970
Jan–Apr 1931
4-Month
6.23"
(158.24mm)
9.37"
(238.00mm)
-3.14"
(-79.76mm)
24th Driest Driest since: 1929 2013
103rd Wettest Wettest since: 1930 1995
Dec 1930–Apr 1931
5-Month
6.59"
(167.39mm)
11.92"
(302.77mm)
-5.33"
(-135.38mm)
5th Driest Driest since: 1924 1977
121st Wettest Wettest since: 1930 1978
Nov 1930–Apr 1931
6-Month
8.24"
(209.30mm)
13.79"
(350.27mm)
-5.55"
(-140.97mm)
7th Driest Driest since: 1924 1977
119th Wettest Wettest since: 1930 1983
Oct 1930–Apr 1931
7-Month
8.82"
(224.03mm)
14.82"
(376.43mm)
-6.00"
(-152.40mm)
4th Driest Driest since: 1924 1977
122nd Wettest Wettest since: 1930 1983
Sep 1930–Apr 1931
8-Month
9.49"
(241.05mm)
15.31"
(388.87mm)
-5.82"
(-147.82mm)
4th Driest Driest since: 1924 1977
122nd Wettest Wettest since: 1930 1983
Aug 1930–Apr 1931
9-Month
9.98"
(253.49mm)
15.70"
(398.78mm)
-5.72"
(-145.29mm)
5th Driest Driest since: 1924 1977
121st Wettest Wettest since: 1930 1983
Jul 1930–Apr 1931
10-Month
10.11"
(256.79mm)
16.03"
(407.16mm)
-5.92"
(-150.37mm)
4th Driest Driest since: 1924 1977
122nd Wettest Wettest since: 1930 1983
Jun 1930–Apr 1931
11-Month
10.23"
(259.84mm)
16.52"
(419.61mm)
-6.29"
(-159.77mm)
2nd Driest Driest to Date 1977
124th Wettest Wettest since: 1930 1983
May 1930–Apr 1931
12-Month
11.91"
(302.51mm)
17.44"
(442.98mm)
-5.53"
(-140.47mm)
9th Driest Driest since: 1929 1977
117th Wettest Wettest since: 1930 1983
Nov 1929–Apr 1931
18-Month
23.29"
(591.57mm)
31.22"
(792.99mm)
-7.93"
(-201.42mm)
15th Driest Driest since: 1930 1977
110th Wettest Wettest since: 1928 1983
May 1929–Apr 1931
24-Month
25.44"
(646.18mm)
34.90"
(886.46mm)
-9.46"
(-240.28mm)
7th Driest Driest since: 1930 1977
118th Wettest Wettest since: 1929 1983
Ties: 1913
May 1928–Apr 1931
36-Month
36.57"
(928.88mm)
52.30"
(1,328.42mm)
-15.73"
(-399.54mm)
1st Driest Driest to Date 1931
123rd Wettest Wettest since: 1930 1984
May 1927–Apr 1931
48-Month
51.97"
(1,320.04mm)
69.56"
(1,766.82mm)
-17.59"
(-446.78mm)
2nd Driest Driest to Date 2015
121st Wettest Wettest since: 1930 1998
May 1926–Apr 1931
60-Month
71.73"
(1,821.94mm)
86.83"
(2,205.48mm)
-15.10"
(-383.54mm)
6th Driest Driest to Date 1933
116th Wettest Wettest since: 1930 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2020, retrieved on October 24, 2020 from https://www.ncdc.noaa.gov/cag/