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 2015

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2015
1-Month
1.00"
(25.40mm)
0.34"
(8.64mm)
0.66"
(16.76mm)
123rd Driest Driest since: 2014 1942, 1963, 2002, 2004
3rd Wettest Wettest since: 1992 1992
Apr–May 2015
2-Month
1.42"
(36.07mm)
0.91"
(23.11mm)
0.51"
(12.96mm)
110th Driest Driest since: 2014 1991
16th Wettest Wettest since: 1999 1926
Mar–May 2015
3-Month
2.54"
(64.52mm)
2.02"
(51.31mm)
0.52"
(13.21mm)
101st Driest Driest since: 2014 1972
25th Wettest Wettest since: 1998 1905
Ties: 1980
Feb–May 2015
4-Month
3.18"
(80.77mm)
3.17"
(80.52mm)
0.01"
(0.25mm)
80th Driest Driest since: 2014 1972
46th Wettest Wettest since: 2005 1905
Jan–May 2015
5-Month
4.97"
(126.24mm)
4.31"
(109.47mm)
0.66"
(16.77mm)
89th Driest Driest since: 2014 1972
37th Wettest Wettest since: 2010 1905
Dec 2014–May 2015
6-Month
6.44"
(163.58mm)
5.50"
(139.70mm)
0.94"
(23.88mm)
94th Driest Driest since: 2014 2002
31st Wettest Wettest since: 2010 1905
Ties: 1926
Nov 2014–May 2015
7-Month
6.55"
(166.37mm)
6.35"
(161.29mm)
0.20"
(5.08mm)
79th Driest Driest since: 2014 1904
46th Wettest Wettest since: 2010 1941
Oct 2014–May 2015
8-Month
7.15"
(181.61mm)
7.22"
(183.39mm)
-0.07"
(-1.78mm)
74th Driest Driest since: 2014 1904
51st Wettest Wettest since: 2010 1941
Sep 2014–May 2015
9-Month
9.64"
(244.86mm)
8.41"
(213.61mm)
1.23"
(31.25mm)
91st Driest Driest since: 2014 2002
34th Wettest Wettest since: 2005 1941
Ties: 1988
Aug 2014–May 2015
10-Month
12.77"
(324.36mm)
10.50"
(266.70mm)
2.27"
(57.66mm)
104th Driest Driest since: 2014 2018
21st Wettest Wettest since: 2005 1941
Jul 2014–May 2015
11-Month
14.63"
(371.60mm)
12.30"
(312.42mm)
2.33"
(59.18mm)
102nd Driest Driest since: 2014 1904
23rd Wettest Wettest since: 2005 1941
Jun 2014–May 2015
12-Month
14.64"
(371.86mm)
12.59"
(319.79mm)
2.05"
(52.07mm)
97th Driest Driest since: 2014 2002
28th Wettest Wettest since: 2005 1941
Dec 2013–May 2015
18-Month
16.48"
(418.59mm)
18.09"
(459.49mm)
-1.61"
(-40.90mm)
54th Driest Driest since: 2014 1904
70th Wettest Wettest since: 2011 1993
Jun 2013–May 2015
24-Month
25.53"
(648.46mm)
25.16"
(639.06mm)
0.37"
(9.40mm)
76th Driest Driest since: 2014 1904
48th Wettest Wettest since: 2005 1993
Ties: 1952
Jun 2012–May 2015
36-Month
35.98"
(913.89mm)
37.71"
(957.83mm)
-1.73"
(-43.94mm)
59th Driest Driest since: 2014 1904
64th Wettest Wettest since: 2005 1907
Jun 2011–May 2015
48-Month
45.24"
(1,149.10mm)
50.21"
(1,275.33mm)
-4.97"
(-126.23mm)
35th Driest Driest since: 2014 1904
87th Wettest Wettest since: 2008 1908
Jun 2010–May 2015
60-Month
55.06"
(1,398.52mm)
62.76"
(1,594.10mm)
-7.70"
(-195.58mm)
23rd Driest Driest since: 2014 1904
98th Wettest Wettest since: 2009 1909

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/