Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Arizona

Precipitation Rankings, July 1931

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
July 1931
1-Month
1.93"
(49.02mm)
1.80"
(45.72mm)
0.13"
(3.30mm)
79th Driest
Driest since:
1993
50th Wettest
Wettest since:
1919
Jun–Jul 1931
2-Month
2.54"
(64.52mm)
2.09"
(53.09mm)
0.45"
(11.43mm)
98th Driest
Driest since:
1993
31st Wettest
Wettest since:
1919
May–Jul 1931
3-Month
2.92"
(74.17mm)
2.43"
(61.72mm)
0.49"
(12.45mm)
97th Driest
Driest since:
1963, 2020
32nd Wettest
Wettest since:
1919
Apr–Jul 1931
4-Month
4.13"
(104.90mm)
3.00"
(76.20mm)
1.13"
(28.70mm)
111th Driest
Driest since:
1993
18th Wettest
Wettest since:
1919
Ties: 2015
Mar–Jul 1931
5-Month
4.44"
(112.78mm)
4.12"
(104.65mm)
0.32"
(8.13mm)
87th Driest
Driest since:
2002
42nd Wettest
Wettest since:
1912
Feb–Jul 1931
6-Month
7.72"
(196.09mm)
5.26"
(133.60mm)
2.46"
(62.49mm)
121st Driest
Driest since:
2002
8th Wettest
Wettest since:
1905
Jan–Jul 1931
7-Month
8.19"
(208.03mm)
6.41"
(162.81mm)
1.78"
(45.22mm)
107th Driest
Driest since:
2002
22nd Wettest
Wettest since:
1905
Dec 1930–Jul 1931
8-Month
8.34"
(211.84mm)
7.59"
(192.79mm)
0.75"
(19.05mm)
90th Driest
Driest since:
2002
38th Wettest
Wettest since:
1905
Nov 1930–Jul 1931
9-Month
9.96"
(252.98mm)
8.44"
(214.38mm)
1.52"
(38.60mm)
98th Driest
Driest since:
2002
30th Wettest
Wettest since:
1941
Oct 1930–Jul 1931
10-Month
10.34"
(262.64mm)
9.31"
(236.47mm)
1.03"
(26.17mm)
88th Driest
Driest since:
2002
40th Wettest
Wettest since:
1941
Sep 1930–Jul 1931
11-Month
11.32"
(287.53mm)
10.51"
(266.95mm)
0.81"
(20.58mm)
86th Driest
Driest since:
2002
42nd Wettest
Wettest since:
1941
Aug 1930–Jul 1931
12-Month
13.34"
(338.84mm)
12.59"
(319.79mm)
0.75"
(19.05mm)
81st Driest
Driest since:
2002
47th Wettest
Wettest since:
1941
Feb 1930–Jul 1931
18-Month
19.83"
(503.68mm)
17.86"
(453.64mm)
1.97"
(50.04mm)
103rd Driest
Driest since:
1900
25th Wettest
Wettest since:
1993
Aug 1929–Jul 1931
24-Month
26.63"
(676.40mm)
25.18"
(639.57mm)
1.45"
(36.83mm)
90th Driest
Driest since:
1900
37th Wettest
Wettest since:
1906
Aug 1928–Jul 1931
36-Month
36.59"
(929.39mm)
37.73"
(958.34mm)
-1.14"
(-28.95mm)
65th Driest
Driest since:
1904
61st Wettest
Wettest since:
1907
Aug 1927–Jul 1931
48-Month
48.56"
(1,233.42mm)
50.23"
(1,275.84mm)
-1.67"
(-42.42mm)
62nd Driest
Driest since:
1902
63rd Wettest
Wettest since:
1908
Aug 1926–Jul 1931
60-Month
62.31"
(1,582.67mm)
62.77"
(1,594.36mm)
-0.46"
(-11.69mm)
70th Driest
Driest since:
1904
54th Wettest
Wettest since:
1909

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