Climate at a Glance

National 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 July 2020. For more information, please see Climatological Rankings.


Contiguous U.S.

Precipitation Rankings, April 1921

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1921
1-Month
2.79"
(70.87mm)
2.52"
(64.01mm)
0.27"
(6.86mm)
87th Driest Driest since: 1919 1987
40th Wettest Wettest since: 1920 1957
Mar–Apr 1921
2-Month
5.31"
(134.87mm)
5.03"
(127.76mm)
0.28"
(7.11mm)
87th Driest Driest since: 1919 1910
40th Wettest Wettest since: 1920 1973
Ties: 1928, 1940
Feb–Apr 1921
3-Month
7.08"
(179.83mm)
7.16"
(181.86mm)
-0.08"
(-2.03mm)
71st Driest Driest since: 1918 1910
56th Wettest Wettest since: 1920 1983
Ties: 2009
Jan–Apr 1921
4-Month
9.19"
(233.43mm)
9.47"
(240.54mm)
-0.28"
(-7.11mm)
58th Driest Driest since: 1918 1910
69th Wettest Wettest since: 1920 1998
Dec 1920–Apr 1921
5-Month
11.94"
(303.28mm)
11.82"
(300.23mm)
0.12"
(3.05mm)
71st Driest Driest since: 1920 1931
55th Wettest Wettest since: 1919 1983
Nov 1920–Apr 1921
6-Month
14.20"
(360.68mm)
14.05"
(356.87mm)
0.15"
(3.81mm)
75th Driest Driest since: 1918 1977
51st Wettest Wettest since: 1920 1983
Oct 1920–Apr 1921
7-Month
16.37"
(415.80mm)
16.22"
(411.99mm)
0.15"
(3.81mm)
70th Driest Driest since: 1918 1981
56th Wettest Wettest since: 1920 1983
Ties: 1950
Sep 1920–Apr 1921
8-Month
18.81"
(477.77mm)
18.71"
(475.23mm)
0.10"
(2.54mm)
67th Driest Driest since: 1918 1918
59th Wettest Wettest since: 1920 2019
Aug 1920–Apr 1921
9-Month
22.21"
(564.13mm)
21.33"
(541.78mm)
0.88"
(22.35mm)
86th Driest Driest since: 1918 1918
40th Wettest Wettest since: 1920 2019
Jul 1920–Apr 1921
10-Month
24.91"
(632.71mm)
24.12"
(612.65mm)
0.79"
(20.06mm)
85th Driest Driest since: 1919 1931
41st Wettest Wettest since: 1920 2019
Jun 1920–Apr 1921
11-Month
27.80"
(706.12mm)
27.04"
(686.82mm)
0.76"
(19.30mm)
83rd Driest Driest since: 1919 1931
43rd Wettest Wettest since: 1920 2019
May 1920–Apr 1921
12-Month
30.59"
(776.99mm)
29.95"
(760.73mm)
0.64"
(16.26mm)
76th Driest Driest since: 1919 1918
50th Wettest Wettest since: 1920 2019
Nov 1919–Apr 1921
18-Month
45.10"
(1,145.54mm)
44.02"
(1,118.11mm)
1.08"
(27.43mm)
83rd Driest Driest since: 1919 1931
42nd Wettest Wettest since: 1920 2020
May 1919–Apr 1921
24-Month
62.58"
(1,589.53mm)
59.92"
(1,521.97mm)
2.66"
(67.56mm)
96th Driest Driest since: 1920 1955
29th Wettest Wettest since: 1908 2020
May 1918–Apr 1921
36-Month
92.23"
(2,342.64mm)
89.88"
(2,282.95mm)
2.35"
(59.69mm)
83rd Driest Driest since: 1920 1955
41st Wettest Wettest since: 1909 2020
May 1917–Apr 1921
48-Month
117.22"
(2,977.39mm)
119.77"
(3,042.16mm)
-2.55"
(-64.77mm)
40th Driest Driest since: 1920 1956
83rd Wettest Wettest since: 1917 2019
May 1916–Apr 1921
60-Month
146.02"
(3,708.91mm)
149.63"
(3,800.60mm)
-3.61"
(-91.69mm)
31st Driest Driest since: 1919 1957
91st Wettest Wettest since: 1920 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2020, retrieved on August 13, 2020 from https://www.ncdc.noaa.gov/cag/