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 2021. For more information, please see Climatological Rankings.


Arizona

Precipitation Rankings, April 2020

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 2020
1-Month
0.36"
(9.14mm)
0.57"
(14.48mm)
-0.21"
(-5.34mm)
55th Driest Driest since: 2019 1989, 1991
73rd Wettest Wettest since: 2016 1926
Ties: 1956, 1986, 1992
Mar–Apr 2020
2-Month
2.74"
(69.60mm)
1.69"
(42.93mm)
1.05"
(26.67mm)
114th Driest Driest since: 2019 2008
14th Wettest Wettest since: 1992 1905
Ties: 1965
Feb–Apr 2020
3-Month
3.84"
(97.54mm)
2.83"
(71.88mm)
1.01"
(25.66mm)
101st Driest Driest since: 2018 1972
27th Wettest Wettest since: 2019 1905
Jan–Apr 2020
4-Month
4.29"
(108.97mm)
3.98"
(101.09mm)
0.31"
(7.88mm)
86th Driest Driest since: 2018 1972
42nd Wettest Wettest since: 2019 1905
Dec 2019–Apr 2020
5-Month
5.92"
(150.37mm)
5.16"
(131.06mm)
0.76"
(19.31mm)
93rd Driest Driest since: 2018 1904
34th Wettest Wettest since: 2019 1905
Nov 2019–Apr 2020
6-Month
8.88"
(225.55mm)
6.01"
(152.65mm)
2.87"
(72.90mm)
110th Driest Driest since: 2019 1904
17th Wettest Wettest since: 2005 1905
Oct 2019–Apr 2020
7-Month
8.90"
(226.06mm)
6.89"
(175.01mm)
2.01"
(51.05mm)
103rd Driest Driest since: 2018 1904
24th Wettest Wettest since: 2019 1941
Sep 2019–Apr 2020
8-Month
10.58"
(268.73mm)
8.08"
(205.23mm)
2.50"
(63.50mm)
110th Driest Driest since: 2019 2002
17th Wettest Wettest since: 2005 1941
Aug 2019–Apr 2020
9-Month
11.46"
(291.08mm)
10.16"
(258.06mm)
1.30"
(33.02mm)
88th Driest Driest since: 2018 2021
39th Wettest Wettest since: 2019 1941
Jul 2019–Apr 2020
10-Month
12.25"
(311.15mm)
11.97"
(304.04mm)
0.28"
(7.11mm)
76th Driest Driest since: 2018 2021
51st Wettest Wettest since: 2019 1941
Jun 2019–Apr 2020
11-Month
12.31"
(312.67mm)
12.25"
(311.15mm)
0.06"
(1.52mm)
73rd Driest Driest since: 2018 2021
54th Wettest Wettest since: 2019 1941
May 2019–Apr 2020
12-Month
13.22"
(335.79mm)
12.59"
(319.79mm)
0.63"
(16.00mm)
80th Driest Driest since: 2018 2021
47th Wettest Wettest since: 2019 1941
Nov 2018–Apr 2020
18-Month
19.96"
(506.98mm)
18.61"
(472.69mm)
1.35"
(34.29mm)
90th Driest Driest since: 2019 1903
36th Wettest Wettest since: 2005 1993
May 2018–Apr 2020
24-Month
28.54"
(724.92mm)
25.16"
(639.06mm)
3.38"
(85.86mm)
104th Driest Driest since: 2019 1904
22nd Wettest Wettest since: 1994 1906
Ties: 1927, 1973
May 2017–Apr 2020
36-Month
36.19"
(919.23mm)
37.71"
(957.83mm)
-1.52"
(-38.60mm)
62nd Driest Driest since: 2018 1904
63rd Wettest Wettest since: 2019 1907
May 2016–Apr 2020
48-Month
49.80"
(1,264.92mm)
50.22"
(1,275.59mm)
-0.42"
(-10.67mm)
75th Driest Driest since: 2019 1904
49th Wettest Wettest since: 2017 1908
Ties: 1937
May 2015–Apr 2020
60-Month
62.82"
(1,595.63mm)
62.77"
(1,594.36mm)
0.05"
(1.27mm)
71st Driest Driest since: 2018 1904
52nd Wettest Wettest since: 2019 1909

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 3, 2021 from https://www.ncdc.noaa.gov/cag/