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


Arizona

Precipitation Rankings, April 2021

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 2021
1-Month
0.21"
(5.33mm)
0.57"
(14.48mm)
-0.36"
(-9.15mm)
34th Driest Driest since: 2018 1989, 1991
94th Wettest Wettest since: 2020 1926
Mar–Apr 2021
2-Month
0.94"
(23.88mm)
1.69"
(42.93mm)
-0.75"
(-19.05mm)
36th Driest Driest since: 2018 2008
92nd Wettest Wettest since: 2020 1905
Ties: 1949, 1969
Feb–Apr 2021
3-Month
1.17"
(29.72mm)
2.83"
(71.88mm)
-1.66"
(-42.16mm)
19th Driest Driest since: 2002 1972
109th Wettest Wettest since: 2020 1905
Jan–Apr 2021
4-Month
2.47"
(62.74mm)
3.98"
(101.09mm)
-1.51"
(-38.35mm)
32nd Driest Driest since: 2018 1972
96th Wettest Wettest since: 2020 1905
Dec 2020–Apr 2021
5-Month
2.76"
(70.10mm)
5.16"
(131.06mm)
-2.40"
(-60.96mm)
20th Driest Driest since: 2018 1904
107th Wettest Wettest since: 2020 1905
Nov 2020–Apr 2021
6-Month
3.03"
(76.96mm)
6.01"
(152.65mm)
-2.98"
(-75.69mm)
15th Driest Driest since: 2018 1904
112th Wettest Wettest since: 2020 1905
Oct 2020–Apr 2021
7-Month
3.17"
(80.52mm)
6.89"
(175.01mm)
-3.72"
(-94.49mm)
9th Driest Driest since: 2018 1904
118th Wettest Wettest since: 2020 1941
Sep 2020–Apr 2021
8-Month
3.29"
(83.57mm)
8.08"
(205.23mm)
-4.79"
(-121.66mm)
6th Driest Driest since: 2018 2002
121st Wettest Wettest since: 2020 1941
Aug 2020–Apr 2021
9-Month
3.90"
(99.06mm)
10.16"
(258.06mm)
-6.26"
(-159.00mm)
1st Driest Driest to Date 2021
126th Wettest Wettest since: 2020 1941
Jul 2020–Apr 2021
10-Month
4.62"
(117.35mm)
11.97"
(304.04mm)
-7.35"
(-186.69mm)
1st Driest Driest to Date 2021
126th Wettest Wettest since: 2020 1941
Jun 2020–Apr 2021
11-Month
4.67"
(118.62mm)
12.25"
(311.15mm)
-7.58"
(-192.53mm)
1st Driest Driest to Date 2021
126th Wettest Wettest since: 2020 1941
May 2020–Apr 2021
12-Month
4.78"
(121.41mm)
12.59"
(319.79mm)
-7.81"
(-198.38mm)
1st Driest Driest to Date 2021
126th Wettest Wettest since: 2020 1941
Nov 2019–Apr 2021
18-Month
13.65"
(346.71mm)
18.61"
(472.69mm)
-4.96"
(-125.98mm)
18th Driest Driest since: 2012 1903
108th Wettest Wettest since: 2020 1993
May 2019–Apr 2021
24-Month
17.99"
(456.95mm)
25.16"
(639.06mm)
-7.17"
(-182.11mm)
8th Driest Driest since: 2007 1904
118th Wettest Wettest since: 2020 1906
May 2018–Apr 2021
36-Month
33.31"
(846.07mm)
37.71"
(957.83mm)
-4.40"
(-111.76mm)
34th Driest Driest since: 2014 1904
91st Wettest Wettest since: 2020 1907
May 2017–Apr 2021
48-Month
40.96"
(1,040.38mm)
50.22"
(1,275.59mm)
-9.26"
(-235.21mm)
11th Driest Driest since: 2014 1904
113th Wettest Wettest since: 2020 1908
May 2016–Apr 2021
60-Month
54.57"
(1,386.08mm)
62.77"
(1,594.36mm)
-8.20"
(-208.28mm)
23rd Driest Driest since: 2015 1904
100th Wettest Wettest since: 2020 1909

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 18, 2021 from https://www.ncdc.noaa.gov/cag/