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 1918

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 1918
1-Month
0.09"
(2.29mm)
0.34"
(8.64mm)
-0.25"
(-6.35mm)
24th Driest Driest since: 1913 1942, 1963, 2002, 2004
102nd Wettest Wettest since: 1917 1992
Ties: 1950, 1983, 1988, 1996
Apr–May 1918
2-Month
0.24"
(6.10mm)
0.91"
(23.11mm)
-0.67"
(-17.01mm)
11th Driest Driest since: 1909 1991
115th Wettest Wettest since: 1917 1926
Ties: 1899, 1909
Mar–May 1918
3-Month
1.90"
(48.26mm)
2.02"
(51.31mm)
-0.12"
(-3.05mm)
75th Driest Driest since: 1914 1972
51st Wettest Wettest since: 1917 1905
Ties: 1931
Feb–May 1918
4-Month
2.92"
(74.17mm)
3.17"
(80.52mm)
-0.25"
(-6.35mm)
70th Driest Driest since: 1916 1972
56th Wettest Wettest since: 1917 1905
Jan–May 1918
5-Month
4.58"
(116.33mm)
4.31"
(109.47mm)
0.27"
(6.86mm)
82nd Driest Driest since: 1914 1972
44th Wettest Wettest since: 1917 1905
Dec 1917–May 1918
6-Month
4.58"
(116.33mm)
5.50"
(139.70mm)
-0.92"
(-23.37mm)
56th Driest Driest since: 1914 2002
69th Wettest Wettest since: 1917 1905
Nov 1917–May 1918
7-Month
4.60"
(116.84mm)
6.35"
(161.29mm)
-1.75"
(-44.45mm)
43rd Driest Driest since: 1913 1904
82nd Wettest Wettest since: 1917 1941
Oct 1917–May 1918
8-Month
4.64"
(117.86mm)
7.22"
(183.39mm)
-2.58"
(-65.53mm)
25th Driest Driest since: 1904 1904
100th Wettest Wettest since: 1917 1941
Sep 1917–May 1918
9-Month
5.76"
(146.30mm)
8.41"
(213.61mm)
-2.65"
(-67.31mm)
24th Driest Driest since: 1904 2002
101st Wettest Wettest since: 1917 1941
Ties: 2007
Aug 1917–May 1918
10-Month
7.05"
(179.07mm)
10.50"
(266.70mm)
-3.45"
(-87.63mm)
15th Driest Driest since: 1904 2018
110th Wettest Wettest since: 1917 1941
Jul 1917–May 1918
11-Month
10.04"
(255.02mm)
12.30"
(312.42mm)
-2.26"
(-57.40mm)
36th Driest Driest since: 1904 1904
89th Wettest Wettest since: 1917 1941
Jun 1917–May 1918
12-Month
10.06"
(255.52mm)
12.59"
(319.79mm)
-2.53"
(-64.27mm)
31st Driest Driest since: 1904 2002
94th Wettest Wettest since: 1917 1941
Dec 1916–May 1918
18-Month
16.47"
(418.34mm)
18.09"
(459.49mm)
-1.62"
(-41.15mm)
52nd Driest Driest since: 1914 1904
72nd Wettest Wettest since: 1917 1993
Ties: 1930
Jun 1916–May 1918
24-Month
24.33"
(617.98mm)
25.16"
(639.06mm)
-0.83"
(-21.08mm)
62nd Driest Driest since: 1914 1904
62nd Wettest Wettest since: 1917 1993
Jun 1915–May 1918
36-Month
39.11"
(993.39mm)
37.71"
(957.83mm)
1.40"
(35.56mm)
84th Driest Driest since: 1914 1904
39th Wettest Wettest since: 1917 1907
Jun 1914–May 1918
48-Month
58.49"
(1,485.65mm)
50.21"
(1,275.33mm)
8.28"
(210.32mm)
110th Driest Driest since: 1916 1904
12th Wettest Wettest since: 1917 1908
Jun 1913–May 1918
60-Month
69.76"
(1,771.90mm)
62.76"
(1,594.10mm)
7.00"
(177.80mm)
102nd Driest Driest since: 1915 1904
19th Wettest Wettest since: 1917 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/