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


Arizona

Precipitation Rankings, July 2020

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
July 2020
1-Month
0.72"
(18.29mm)
1.80"
(45.72mm)
-1.08"
(-27.43mm)
6th Driest Driest since: 2000 1993
121st Wettest Wettest since: 2019 1919
Jun–Jul 2020
2-Month
0.77"
(19.56mm)
2.09"
(53.09mm)
-1.32"
(-33.53mm)
5th Driest Driest since: 1995 1993
122nd Wettest Wettest since: 2019 1919
May–Jul 2020
3-Month
0.88"
(22.35mm)
2.43"
(61.72mm)
-1.55"
(-39.37mm)
2nd Driest Driest since: 1963 1963
125th Wettest Wettest since: 2019 1919
Apr–Jul 2020
4-Month
1.24"
(31.50mm)
3.00"
(76.20mm)
-1.76"
(-44.70mm)
3rd Driest Driest since: 1993 1993
124th Wettest Wettest since: 2019 1919
Mar–Jul 2020
5-Month
3.61"
(91.69mm)
4.12"
(104.65mm)
-0.51"
(-12.96mm)
54th Driest Driest since: 2019 2002
73rd Wettest Wettest since: 2017 1912
Ties: 1994
Feb–Jul 2020
6-Month
4.71"
(119.63mm)
5.26"
(133.60mm)
-0.55"
(-13.97mm)
56th Driest Driest since: 2018 2002
71st Wettest Wettest since: 2019 1905
Ties: 1945
Jan–Jul 2020
7-Month
5.16"
(131.06mm)
6.41"
(162.81mm)
-1.25"
(-31.75mm)
45th Driest Driest since: 2016 2002
82nd Wettest Wettest since: 2019 1905
Dec 2019–Jul 2020
8-Month
6.79"
(172.47mm)
7.59"
(192.79mm)
-0.80"
(-20.32mm)
61st Driest Driest since: 2018 2002
65th Wettest Wettest since: 2019 1905
Ties: 1924
Nov 2019–Jul 2020
9-Month
9.75"
(247.65mm)
8.44"
(214.38mm)
1.31"
(33.27mm)
94th Driest Driest since: 2019 2002
32nd Wettest Wettest since: 2017 1941
Oct 2019–Jul 2020
10-Month
9.77"
(248.16mm)
9.31"
(236.47mm)
0.46"
(11.69mm)
77th Driest Driest since: 2018 2002
49th Wettest Wettest since: 2019 1941
Ties: 2010
Sep 2019–Jul 2020
11-Month
11.45"
(290.83mm)
10.51"
(266.95mm)
0.94"
(23.88mm)
86th Driest Driest since: 2018 2002
40th Wettest Wettest since: 2019 1941
Aug 2019–Jul 2020
12-Month
12.33"
(313.18mm)
12.59"
(319.79mm)
-0.26"
(-6.61mm)
68th Driest Driest since: 2018 2002
58th Wettest Wettest since: 2019 1941
Feb 2019–Jul 2020
18-Month
18.35"
(466.09mm)
17.86"
(453.64mm)
0.49"
(12.45mm)
78th Driest Driest since: 2018 1900
48th Wettest Wettest since: 2019 1993
Aug 2018–Jul 2020
24-Month
26.34"
(669.04mm)
25.18"
(639.57mm)
1.16"
(29.47mm)
85th Driest Driest since: 2019 1900
40th Wettest Wettest since: 2016 1906
Aug 2017–Jul 2020
36-Month
33.70"
(855.98mm)
37.73"
(958.34mm)
-4.03"
(-102.36mm)
35th Driest Driest since: 2018 1904
89th Wettest Wettest since: 2019 1907
Aug 2016–Jul 2020
48-Month
48.33"
(1,227.58mm)
50.23"
(1,275.84mm)
-1.90"
(-48.26mm)
56th Driest Driest since: 2019 1902
67th Wettest Wettest since: 2018 1908
Aug 2015–Jul 2020
60-Month
59.98"
(1,523.49mm)
62.77"
(1,594.36mm)
-2.79"
(-70.87mm)
55th Driest Driest since: 2018 1904
67th Wettest Wettest since: 2019 1909

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on March 5, 2021 from https://www.ncdc.noaa.gov/cag/