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 September 2019. For more information, please see Climatological Rankings.


Arizona

Precipitation Rankings, May 1901

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1901
1-Month
0.45"
(11.43mm)
0.34"
(8.64mm)
0.11"
(2.79mm)
94th Driest Driest since: 1900 1942, 1963, 2002, 2004
32nd Wettest Wettest since: 1898 1992
Apr–May 1901
2-Month
0.59"
(14.99mm)
0.91"
(23.11mm)
-0.32"
(-8.12mm)
45th Driest Driest since: 1899 1991
81st Wettest Wettest since: 1900 1926
Mar–May 1901
3-Month
1.12"
(28.45mm)
2.02"
(51.31mm)
-0.90"
(-22.86mm)
33rd Driest Driest since: 1899 1972
93rd Wettest Wettest since: 1900 1905
Feb–May 1901
4-Month
3.48"
(88.39mm)
3.17"
(80.52mm)
0.31"
(7.87mm)
87th Driest Driest since: 1900 1972
39th Wettest Wettest to Date 1905
Ties: 1954
Jan–May 1901
5-Month
4.69"
(119.13mm)
4.31"
(109.47mm)
0.38"
(9.66mm)
84th Driest Driest since: 1900 1972
42nd Wettest Wettest since: 1897 1905
Dec 1900–May 1901
6-Month
4.71"
(119.63mm)
5.50"
(139.70mm)
-0.79"
(-20.07mm)
58th Driest Driest since: 1900 2002
67th Wettest Wettest since: 1897 1905
Nov 1900–May 1901
7-Month
6.04"
(153.42mm)
6.35"
(161.29mm)
-0.31"
(-7.87mm)
70th Driest Driest since: 1900 1904
55th Wettest Wettest since: 1897 1941
Ties: 2001
Oct 1900–May 1901
8-Month
6.74"
(171.20mm)
7.22"
(183.39mm)
-0.48"
(-12.19mm)
65th Driest Driest since: 1900 1904
60th Wettest Wettest since: 1897 1941
Sep 1900–May 1901
9-Month
7.96"
(202.18mm)
8.41"
(213.61mm)
-0.45"
(-11.43mm)
64th Driest Driest since: 1900 2002
61st Wettest Wettest since: 1897 1941
Aug 1900–May 1901
10-Month
9.01"
(228.85mm)
10.50"
(266.70mm)
-1.49"
(-37.85mm)
48th Driest Driest since: 1900 2018
77th Wettest Wettest since: 1898 1941
Jul 1900–May 1901
11-Month
9.66"
(245.36mm)
12.30"
(312.42mm)
-2.64"
(-67.06mm)
28th Driest Driest since: 1900 1904
97th Wettest Wettest since: 1898 1941
Jun 1900–May 1901
12-Month
9.74"
(247.40mm)
12.59"
(319.79mm)
-2.85"
(-72.39mm)
25th Driest Driest since: 1900 2002
100th Wettest Wettest since: 1898 1941
Dec 1899–May 1901
18-Month
12.94"
(328.68mm)
18.09"
(459.49mm)
-5.15"
(-130.81mm)
14th Driest Driest since: 1900 1904
110th Wettest Wettest since: 1898 1993
Jun 1899–May 1901
24-Month
18.69"
(474.73mm)
25.16"
(639.06mm)
-6.47"
(-164.33mm)
8th Driest Driest since: 1900 1904
116th Wettest Wettest since: 1899 1993
Jun 1898–May 1901
36-Month
27.26"
(692.40mm)
37.71"
(957.83mm)
-10.45"
(-265.43mm)
5th Driest Driest to Date 1904
118th Wettest Wettest since: 1900 1907
Jun 1897–May 1901
48-Month
37.64"
(956.06mm)
50.21"
(1,275.33mm)
-12.57"
(-319.27mm)
4th Driest Driest to Date 1904
118th Wettest Wettest since: 1900 1908
Jun 1896–May 1901
60-Month
53.06"
(1,347.72mm)
62.76"
(1,594.10mm)
-9.70"
(-246.38mm)
15th Driest Driest since: 1900 1904
106th Wettest Wettest to Date 1909

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/