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


Arizona

Precipitation Rankings, April 1940

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1940
1-Month
0.78"
(19.81mm)
0.57"
(14.48mm)
0.21"
(5.33mm)
103rd Driest Driest since: 1939 1989, 1991
24th Wettest Wettest since: 1931 1926
Ties: 1944
Mar–Apr 1940
2-Month
1.02"
(25.91mm)
1.69"
(42.93mm)
-0.67"
(-17.02mm)
43rd Driest Driest since: 1936 2008
84th Wettest Wettest since: 1939 1905
Ties: 1910, 1929, 1936
Feb–Apr 1940
3-Month
2.74"
(69.60mm)
2.83"
(71.88mm)
-0.09"
(-2.28mm)
76th Driest Driest since: 1939 1972
51st Wettest Wettest since: 1938 1905
Ties: 1930, 2010
Jan–Apr 1940
4-Month
3.53"
(89.66mm)
3.98"
(101.09mm)
-0.45"
(-11.43mm)
60th Driest Driest since: 1939 1972
67th Wettest Wettest since: 1938 1905
Dec 1939–Apr 1940
5-Month
3.86"
(98.04mm)
5.16"
(131.06mm)
-1.30"
(-33.02mm)
42nd Driest Driest since: 1934 1904
84th Wettest Wettest since: 1939 1905
Ties: 1963, 1997
Nov 1939–Apr 1940
6-Month
5.04"
(128.02mm)
6.01"
(152.65mm)
-0.97"
(-24.63mm)
56th Driest Driest since: 1934 1904
70th Wettest Wettest since: 1939 1905
Ties: 1957
Oct 1939–Apr 1940
7-Month
5.44"
(138.18mm)
6.89"
(175.01mm)
-1.45"
(-36.83mm)
50th Driest Driest since: 1936 1904
76th Wettest Wettest since: 1939 1941
Sep 1939–Apr 1940
8-Month
8.41"
(213.61mm)
8.08"
(205.23mm)
0.33"
(8.38mm)
76th Driest Driest since: 1939 2002
50th Wettest Wettest since: 1937 1941
Aug 1939–Apr 1940
9-Month
10.32"
(262.13mm)
10.16"
(258.06mm)
0.16"
(4.07mm)
74th Driest Driest since: 1939 2018
52nd Wettest Wettest since: 1937 1941
Jul 1939–Apr 1940
10-Month
11.35"
(288.29mm)
11.97"
(304.04mm)
-0.62"
(-15.75mm)
65th Driest Driest since: 1939 1904
61st Wettest Wettest since: 1937 1941
Jun 1939–Apr 1940
11-Month
11.38"
(289.05mm)
12.25"
(311.15mm)
-0.87"
(-22.10mm)
63rd Driest Driest since: 1939 1904
63rd Wettest Wettest since: 1937 1941
May 1939–Apr 1940
12-Month
11.45"
(290.83mm)
12.59"
(319.79mm)
-1.14"
(-28.96mm)
61st Driest Driest since: 1939 1904
65th Wettest Wettest since: 1938 1941
Nov 1938–Apr 1940
18-Month
16.95"
(430.53mm)
18.61"
(472.69mm)
-1.66"
(-42.16mm)
53rd Driest Driest since: 1939 1903
72nd Wettest Wettest since: 1938 1993
May 1938–Apr 1940
24-Month
21.97"
(558.04mm)
25.16"
(639.06mm)
-3.19"
(-81.02mm)
39th Driest Driest since: 1934 1904
86th Wettest Wettest since: 1939 1906
May 1937–Apr 1940
36-Month
33.45"
(849.63mm)
37.71"
(957.83mm)
-4.26"
(-108.20mm)
35th Driest Driest since: 1904 1904
89th Wettest Wettest since: 1939 1907
May 1936–Apr 1940
48-Month
47.72"
(1,212.09mm)
50.22"
(1,275.59mm)
-2.50"
(-63.50mm)
52nd Driest Driest since: 1936 1904
71st Wettest Wettest since: 1939 1908
May 1935–Apr 1940
60-Month
59.69"
(1,516.13mm)
62.77"
(1,594.36mm)
-3.08"
(-78.23mm)
56th Driest Driest since: 1929 1904
66th Wettest Wettest since: 1939 1909

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on November 26, 2020 from https://www.ncdc.noaa.gov/cag/