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 August 2022. For more information, please see Climatological Rankings.


West Climate Region

Precipitation Rankings, April 1939

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1939
1-Month
0.76"
(19.30mm)
1.33"
(33.78mm)
-0.57"
(-14.48mm)
34th Driest Driest since: 1934 1909
95th Wettest Wettest since: 1938 1935
Mar–Apr 1939
2-Month
2.74"
(69.60mm)
3.67"
(93.22mm)
-0.93"
(-23.62mm)
45th Driest Driest since: 1936 2008
84th Wettest Wettest since: 1938 1983
Ties: 1947
Feb–Apr 1939
3-Month
4.23"
(107.44mm)
6.39"
(162.31mm)
-2.16"
(-54.87mm)
33rd Driest Driest since: 1934 1997
96th Wettest Wettest since: 1938 1983
Jan–Apr 1939
4-Month
6.45"
(163.83mm)
9.37"
(238.00mm)
-2.92"
(-74.17mm)
29th Driest Driest since: 1934 2022
100th Wettest Wettest since: 1938 1995
Dec 1938–Apr 1939
5-Month
8.32"
(211.33mm)
11.92"
(302.77mm)
-3.60"
(-91.44mm)
22nd Driest Driest since: 1931 1977
106th Wettest Wettest since: 1938 1978
Nov 1938–Apr 1939
6-Month
9.33"
(236.98mm)
13.79"
(350.27mm)
-4.46"
(-113.29mm)
17th Driest Driest since: 1934 1977
111th Wettest Wettest since: 1938 1983
Oct 1938–Apr 1939
7-Month
10.86"
(275.84mm)
14.82"
(376.43mm)
-3.96"
(-100.59mm)
27th Driest Driest since: 1934 1977
101st Wettest Wettest since: 1938 1983
Sep 1938–Apr 1939
8-Month
11.22"
(284.99mm)
15.31"
(388.87mm)
-4.09"
(-103.88mm)
23rd Driest Driest since: 1934 1977
105th Wettest Wettest since: 1938 1983
Aug 1938–Apr 1939
9-Month
11.57"
(293.88mm)
15.70"
(398.78mm)
-4.13"
(-104.90mm)
24th Driest Driest since: 1934 1977
104th Wettest Wettest since: 1938 1983
Jul 1938–Apr 1939
10-Month
12.02"
(305.31mm)
16.03"
(407.16mm)
-4.01"
(-101.85mm)
26th Driest Driest since: 1934 2021
102nd Wettest Wettest since: 1938 1983
Jun 1938–Apr 1939
11-Month
12.49"
(317.25mm)
16.52"
(419.61mm)
-4.03"
(-102.36mm)
29th Driest Driest since: 1934 2021
99th Wettest Wettest since: 1938 1983
May 1938–Apr 1939
12-Month
13.39"
(340.11mm)
17.44"
(442.98mm)
-4.05"
(-102.87mm)
28th Driest Driest since: 1934 1977
100th Wettest Wettest since: 1938 1983
Nov 1937–Apr 1939
18-Month
35.16"
(893.06mm)
31.22"
(792.99mm)
3.94"
(100.07mm)
102nd Driest Driest since: 1937 1977
25th Wettest Wettest since: 1938 1983
May 1937–Apr 1939
24-Month
37.76"
(959.10mm)
34.90"
(886.46mm)
2.86"
(72.64mm)
92nd Driest Driest since: 1937 1977
35th Wettest Wettest since: 1938 1983
May 1936–Apr 1939
36-Month
56.83"
(1,443.48mm)
52.30"
(1,328.42mm)
4.53"
(115.06mm)
94th Driest Driest since: 1937 2022
32nd Wettest Wettest since: 1938 1984
May 1935–Apr 1939
48-Month
73.35"
(1,863.09mm)
69.56"
(1,766.82mm)
3.79"
(96.27mm)
89th Driest Driest since: 1937 2015
36th Wettest Wettest since: 1938 1998
May 1934–Apr 1939
60-Month
93.21"
(2,367.53mm)
86.83"
(2,205.48mm)
6.38"
(162.05mm)
96th Driest Driest since: 1938 1933
28th Wettest Wettest since: 1911 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on October 7, 2022 from https://www.ncdc.noaa.gov/cag/