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 1977

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 1977
1-Month
0.41"
(10.41mm)
0.34"
(8.64mm)
0.07"
(1.77mm)
89th Driest Driest since: 1975 1942, 1963, 2002, 2004
37th Wettest Wettest since: 1976 1992
Ties: 1921, 1993, 2017
Apr–May 1977
2-Month
0.80"
(20.32mm)
0.91"
(23.11mm)
-0.11"
(-2.79mm)
68th Driest Driest since: 1974 1991
58th Wettest Wettest since: 1976 1926
Mar–May 1977
3-Month
1.27"
(32.26mm)
2.02"
(51.31mm)
-0.75"
(-19.05mm)
42nd Driest Driest since: 1974 1972
84th Wettest Wettest since: 1976 1905
Ties: 1928
Feb–May 1977
4-Month
1.48"
(37.59mm)
3.17"
(80.52mm)
-1.69"
(-42.93mm)
19th Driest Driest since: 1974 1972
107th Wettest Wettest since: 1976 1905
Jan–May 1977
5-Month
2.75"
(69.85mm)
4.31"
(109.47mm)
-1.56"
(-39.62mm)
37th Driest Driest since: 1972 1972
89th Wettest Wettest since: 1976 1905
Dec 1976–May 1977
6-Month
3.11"
(78.99mm)
5.50"
(139.70mm)
-2.39"
(-60.71mm)
23rd Driest Driest since: 1974 2002
102nd Wettest Wettest since: 1976 1905
Ties: 1955
Nov 1976–May 1977
7-Month
3.47"
(88.14mm)
6.35"
(161.29mm)
-2.88"
(-73.15mm)
15th Driest Driest since: 1972 1904
110th Wettest Wettest since: 1976 1941
Ties: 1961
Oct 1976–May 1977
8-Month
4.29"
(108.97mm)
7.22"
(183.39mm)
-2.93"
(-74.42mm)
17th Driest Driest since: 1974 1904
108th Wettest Wettest since: 1976 1941
Sep 1976–May 1977
9-Month
6.63"
(168.40mm)
8.41"
(213.61mm)
-1.78"
(-45.21mm)
45th Driest Driest since: 1974 2002
80th Wettest Wettest since: 1976 1941
Aug 1976–May 1977
10-Month
7.34"
(186.44mm)
10.50"
(266.70mm)
-3.16"
(-80.26mm)
23rd Driest Driest since: 1974 2018
102nd Wettest Wettest since: 1976 1941
Jul 1976–May 1977
11-Month
9.79"
(248.67mm)
12.30"
(312.42mm)
-2.51"
(-63.75mm)
31st Driest Driest since: 1974 1904
94th Wettest Wettest since: 1976 1941
Jun 1976–May 1977
12-Month
9.87"
(250.70mm)
12.59"
(319.79mm)
-2.72"
(-69.09mm)
29th Driest Driest since: 1974 2002
96th Wettest Wettest since: 1976 1941
Dec 1975–May 1977
18-Month
15.20"
(386.08mm)
18.09"
(459.49mm)
-2.89"
(-73.41mm)
36th Driest Driest since: 1975 1904
88th Wettest Wettest since: 1976 1993
Jun 1975–May 1977
24-Month
20.80"
(528.32mm)
25.16"
(639.06mm)
-4.36"
(-110.74mm)
26th Driest Driest since: 1975 1904
98th Wettest Wettest since: 1976 1993
Jun 1974–May 1977
36-Month
32.64"
(829.06mm)
37.71"
(957.83mm)
-5.07"
(-128.77mm)
27th Driest Driest since: 1976 1904
96th Wettest Wettest since: 1975 1907
Jun 1973–May 1977
48-Month
39.51"
(1,003.55mm)
50.21"
(1,275.33mm)
-10.70"
(-271.78mm)
5th Driest Driest since: 1904 1904
117th Wettest Wettest since: 1976 1908
Jun 1972–May 1977
60-Month
58.03"
(1,473.96mm)
62.76"
(1,594.10mm)
-4.73"
(-120.14mm)
44th Driest Driest since: 1975 1904
77th Wettest Wettest since: 1976 1909

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/