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 July 2022. For more information, please see Climatological Rankings.


Arizona

Precipitation Rankings, May 2021

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 2021
1-Month
0.04"
(1.02mm)
0.34"
(8.64mm)
-0.30"
(-7.62mm)
12th Driest Driest since: 2004 2022
117th Wettest Wettest since: 2020 1992
Ties: 1945, 1948, 1970
Apr–May 2021
2-Month
0.22"
(5.59mm)
0.91"
(23.11mm)
-0.69"
(-17.52mm)
11th Driest Driest since: 2018 2022
118th Wettest Wettest since: 2020 1926
Ties: 1945
Mar–May 2021
3-Month
0.95"
(24.13mm)
2.02"
(51.31mm)
-1.07"
(-27.18mm)
20th Driest Driest since: 2018 1972
109th Wettest Wettest since: 2020 1905
Feb–May 2021
4-Month
1.18"
(29.97mm)
3.17"
(80.52mm)
-1.99"
(-50.55mm)
9th Driest Driest since: 2002 1972
120th Wettest Wettest since: 2020 1905
Ties: 1910, 1984
Jan–May 2021
5-Month
2.49"
(63.25mm)
4.31"
(109.47mm)
-1.82"
(-46.22mm)
29th Driest Driest since: 2018 1972
100th Wettest Wettest since: 2020 1905
Dec 2020–May 2021
6-Month
2.78"
(70.61mm)
5.50"
(139.70mm)
-2.72"
(-69.09mm)
18th Driest Driest since: 2018 2002
110th Wettest Wettest since: 2020 1905
Nov 2020–May 2021
7-Month
3.05"
(77.47mm)
6.35"
(161.29mm)
-3.30"
(-83.82mm)
12th Driest Driest since: 2018 1904
116th Wettest Wettest since: 2020 1941
Oct 2020–May 2021
8-Month
3.19"
(81.03mm)
7.22"
(183.39mm)
-4.03"
(-102.36mm)
8th Driest Driest since: 2018 1904
120th Wettest Wettest since: 2020 1941
Sep 2020–May 2021
9-Month
3.30"
(83.82mm)
8.41"
(213.61mm)
-5.11"
(-129.79mm)
3rd Driest Driest since: 2018 2002
125th Wettest Wettest since: 2020 1941
Aug 2020–May 2021
10-Month
3.90"
(99.06mm)
10.50"
(266.70mm)
-6.60"
(-167.64mm)
1st Driest Driest to Date 2021
127th Wettest Wettest since: 2020 1941
Jul 2020–May 2021
11-Month
4.61"
(117.09mm)
12.30"
(312.42mm)
-7.69"
(-195.33mm)
1st Driest Driest to Date 2021
127th Wettest Wettest since: 2020 1941
Jun 2020–May 2021
12-Month
4.65"
(118.11mm)
12.59"
(319.79mm)
-7.94"
(-201.68mm)
1st Driest Driest to Date 2021
127th Wettest Wettest since: 2020 1941
Dec 2019–May 2021
18-Month
10.68"
(271.27mm)
18.09"
(459.49mm)
-7.41"
(-188.22mm)
1st Driest Driest to Date 2021
126th Wettest Wettest since: 2020 1993
Jun 2019–May 2021
24-Month
17.07"
(433.58mm)
25.16"
(639.06mm)
-8.09"
(-205.48mm)
6th Driest Driest since: 2003 2022
121st Wettest Wettest since: 2020 1993
Jun 2018–May 2021
36-Month
33.15"
(842.01mm)
37.71"
(957.83mm)
-4.56"
(-115.82mm)
34th Driest Driest since: 2014 1904
92nd Wettest Wettest since: 2020 1907
Ties: 1990
Jun 2017–May 2021
48-Month
40.54"
(1,029.72mm)
50.21"
(1,275.33mm)
-9.67"
(-245.61mm)
9th Driest Driest since: 2014 1904
116th Wettest Wettest since: 2020 1908
Jun 2016–May 2021
60-Month
54.04"
(1,372.62mm)
62.76"
(1,594.10mm)
-8.72"
(-221.48mm)
22nd Driest Driest since: 2014 1904
102nd Wettest Wettest since: 2020 1909

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 12, 2022 from https://www.ncei.noaa.gov/cag/