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 1991

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1991
1-Month
0.08"
(2.03mm)
0.34"
(8.64mm)
-0.26"
(-6.61mm)
23rd Driest Driest since: 1974 1942, 1963, 2002, 2004
103rd Wettest Wettest since: 1990 1992
Apr–May 1991
2-Month
0.09"
(2.29mm)
0.91"
(23.11mm)
-0.82"
(-20.82mm)
1st Driest Driest to Date 1991
125th Wettest Wettest since: 1990 1926
Mar–May 1991
3-Month
3.16"
(80.26mm)
2.02"
(51.31mm)
1.14"
(28.95mm)
113th Driest Driest since: 1990 1972
13th Wettest Wettest since: 1983 1905
Ties: 1930
Feb–May 1991
4-Month
4.05"
(102.87mm)
3.17"
(80.52mm)
0.88"
(22.35mm)
98th Driest Driest since: 1990 1972
28th Wettest Wettest since: 1983 1905
Ties: 1995
Jan–May 1991
5-Month
5.17"
(131.32mm)
4.31"
(109.47mm)
0.86"
(21.85mm)
94th Driest Driest since: 1990 1972
32nd Wettest Wettest since: 1983 1905
Dec 1990–May 1991
6-Month
6.53"
(165.86mm)
5.50"
(139.70mm)
1.03"
(26.16mm)
96th Driest Driest since: 1990 2002
29th Wettest Wettest since: 1985 1905
Nov 1990–May 1991
7-Month
7.33"
(186.18mm)
6.35"
(161.29mm)
0.98"
(24.89mm)
91st Driest Driest since: 1990 1904
34th Wettest Wettest since: 1988 1941
Oct 1990–May 1991
8-Month
7.81"
(198.37mm)
7.22"
(183.39mm)
0.59"
(14.98mm)
84th Driest Driest since: 1990 1904
41st Wettest Wettest since: 1988 1941
Sep 1990–May 1991
9-Month
9.89"
(251.21mm)
8.41"
(213.61mm)
1.48"
(37.60mm)
96th Driest Driest since: 1990 2002
29th Wettest Wettest since: 1986 1941
Aug 1990–May 1991
10-Month
12.19"
(309.63mm)
10.50"
(266.70mm)
1.69"
(42.93mm)
96th Driest Driest since: 1990 2018
29th Wettest Wettest since: 1985 1941
Jul 1990–May 1991
11-Month
15.12"
(384.05mm)
12.30"
(312.42mm)
2.82"
(71.63mm)
106th Driest Driest since: 1990 1904
19th Wettest Wettest since: 1985 1941
Jun 1990–May 1991
12-Month
15.40"
(391.16mm)
12.59"
(319.79mm)
2.81"
(71.37mm)
105th Driest Driest since: 1990 2002
20th Wettest Wettest since: 1985 1941
Dec 1989–May 1991
18-Month
19.63"
(498.60mm)
18.09"
(459.49mm)
1.54"
(39.11mm)
94th Driest Driest since: 1990 1904
30th Wettest Wettest since: 1986 1993
Jun 1989–May 1991
24-Month
24.07"
(611.38mm)
25.16"
(639.06mm)
-1.09"
(-27.68mm)
59th Driest Driest since: 1990 1904
65th Wettest Wettest since: 1989 1993
Jun 1988–May 1991
36-Month
35.26"
(895.60mm)
37.71"
(957.83mm)
-2.45"
(-62.23mm)
52nd Driest Driest since: 1990 1904
71st Wettest Wettest since: 1989 1907
Jun 1987–May 1991
48-Month
48.55"
(1,233.17mm)
50.21"
(1,275.33mm)
-1.66"
(-42.16mm)
60th Driest Driest since: 1990 1904
62nd Wettest Wettest since: 1989 1908
Jun 1986–May 1991
60-Month
62.81"
(1,595.37mm)
62.76"
(1,594.10mm)
0.05"
(1.27mm)
68th Driest Driest since: 1990 1904
53rd Wettest Wettest since: 1989 1909

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/