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


West Climate Region

Precipitation Rankings, April 1921

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 1921
1-Month
0.65"
(16.51mm)
1.33"
(33.78mm)
-0.68"
(-17.27mm)
27th Driest Driest since: 1918 1909
101st Wettest Wettest since: 1920 1935
Mar–Apr 1921
2-Month
2.23"
(56.64mm)
3.67"
(93.22mm)
-1.44"
(-36.58mm)
23rd Driest Driest since: 1910 2008
105th Wettest Wettest since: 1920 1983
Ties: 1932
Feb–Apr 1921
3-Month
3.62"
(91.95mm)
6.39"
(162.31mm)
-2.77"
(-70.36mm)
20th Driest Driest since: 1910 1997
108th Wettest Wettest since: 1920 1983
Jan–Apr 1921
4-Month
7.45"
(189.23mm)
9.37"
(238.00mm)
-1.92"
(-48.77mm)
47th Driest Driest since: 1917 2013
81st Wettest Wettest since: 1920 1995
Ties: 1997
Dec 1920–Apr 1921
5-Month
10.79"
(274.07mm)
11.92"
(302.77mm)
-1.13"
(-28.70mm)
63rd Driest Driest since: 1920 1977
64th Wettest Wettest since: 1916 1978
Nov 1920–Apr 1921
6-Month
13.80"
(350.52mm)
13.79"
(350.27mm)
0.01"
(0.25mm)
72nd Driest Driest since: 1920 1977
55th Wettest Wettest since: 1916 1983
Oct 1920–Apr 1921
7-Month
15.66"
(397.76mm)
14.82"
(376.43mm)
0.84"
(21.33mm)
80th Driest Driest since: 1920 1977
47th Wettest Wettest since: 1916 1983
Sep 1920–Apr 1921
8-Month
15.98"
(405.89mm)
15.31"
(388.87mm)
0.67"
(17.02mm)
80th Driest Driest since: 1920 1977
47th Wettest Wettest since: 1916 1983
Aug 1920–Apr 1921
9-Month
16.71"
(424.43mm)
15.70"
(398.78mm)
1.01"
(25.65mm)
82nd Driest Driest since: 1920 1977
45th Wettest Wettest since: 1916 1983
Jul 1920–Apr 1921
10-Month
16.94"
(430.28mm)
16.03"
(407.16mm)
0.91"
(23.12mm)
83rd Driest Driest since: 1920 2021
44th Wettest Wettest since: 1916 1983
Jun 1920–Apr 1921
11-Month
17.52"
(445.01mm)
16.52"
(419.61mm)
1.00"
(25.40mm)
82nd Driest Driest since: 1920 2021
45th Wettest Wettest since: 1916 1983
May 1920–Apr 1921
12-Month
18.01"
(457.45mm)
17.44"
(442.98mm)
0.57"
(14.47mm)
77th Driest Driest since: 1920 1977
50th Wettest Wettest since: 1916 1983
Nov 1919–Apr 1921
18-Month
28.66"
(727.96mm)
31.22"
(792.99mm)
-2.56"
(-65.03mm)
45th Driest Driest since: 1920 1977
81st Wettest Wettest since: 1917 1983
May 1919–Apr 1921
24-Month
31.11"
(790.19mm)
34.90"
(886.46mm)
-3.79"
(-96.27mm)
38th Driest Driest since: 1920 1977
88th Wettest Wettest since: 1917 1983
May 1918–Apr 1921
36-Month
47.74"
(1,212.60mm)
52.30"
(1,328.42mm)
-4.56"
(-115.82mm)
39th Driest Driest since: 1920 1931
86th Wettest Wettest since: 1918 1984
Ties: 2020
May 1917–Apr 1921
48-Month
61.60"
(1,564.64mm)
69.56"
(1,766.82mm)
-7.96"
(-202.18mm)
28th Driest Driest since: 1920 2015
96th Wettest Wettest since: 1919 1998
May 1916–Apr 1921
60-Month
76.57"
(1,944.88mm)
86.83"
(2,205.48mm)
-10.26"
(-260.60mm)
17th Driest Driest to Date 1933
106th Wettest Wettest since: 1920 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2021, retrieved on May 15, 2021 from https://www.ncdc.noaa.gov/cag/