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 1964

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
July 1964
1-Month
2.23"
(56.64mm)
1.80"
(45.72mm)
0.43"
(10.92mm)
93rd Driest
Driest since:
1993
36th Wettest
Wettest since:
1919
Jun–Jul 1964
2-Month
2.42"
(61.47mm)
2.09"
(53.09mm)
0.33"
(8.38mm)
91st Driest
Driest since:
1993
38th Wettest
Wettest since:
1919
Ties: 1998
May–Jul 1964
3-Month
2.57"
(65.28mm)
2.43"
(61.72mm)
0.14"
(3.56mm)
83rd Driest
Driest since:
1963, 2020
46th Wettest
Wettest since:
1919
Ties: 1922
Apr–Jul 1964
4-Month
3.29"
(83.57mm)
3.00"
(76.20mm)
0.29"
(7.37mm)
91st Driest
Driest since:
1993
38th Wettest
Wettest since:
1919
Mar–Jul 1964
5-Month
4.39"
(111.51mm)
4.12"
(104.65mm)
0.27"
(6.86mm)
85th Driest
Driest since:
2002
44th Wettest
Wettest since:
1912
Ties: 1922
Feb–Jul 1964
6-Month
4.53"
(115.06mm)
5.26"
(133.60mm)
-0.73"
(-18.54mm)
49th Driest
Driest since:
2002
80th Wettest
Wettest since:
1905
Ties: 1955
Jan–Jul 1964
7-Month
4.87"
(123.70mm)
6.41"
(162.81mm)
-1.54"
(-39.11mm)
33rd Driest
Driest since:
2002
96th Wettest
Wettest since:
1905
Dec 1963–Jul 1964
8-Month
5.03"
(127.76mm)
7.59"
(192.79mm)
-2.56"
(-65.03mm)
18th Driest
Driest since:
2002
110th Wettest
Wettest since:
1905
Nov 1963–Jul 1964
9-Month
6.31"
(160.27mm)
8.44"
(214.38mm)
-2.13"
(-54.11mm)
32nd Driest
Driest since:
2002
96th Wettest
Wettest since:
1941
Oct 1963–Jul 1964
10-Month
7.41"
(188.21mm)
9.31"
(236.47mm)
-1.90"
(-48.26mm)
41st Driest
Driest since:
2002
87th Wettest
Wettest since:
1941
Sep 1963–Jul 1964
11-Month
8.79"
(223.27mm)
10.51"
(266.95mm)
-1.72"
(-43.68mm)
46th Driest
Driest since:
2002
82nd Wettest
Wettest since:
1941
Aug 1963–Jul 1964
12-Month
12.67"
(321.82mm)
12.59"
(319.79mm)
0.08"
(2.03mm)
75th Driest
Driest since:
2002
53rd Wettest
Wettest since:
1941
Ties: 1944
Feb 1963–Jul 1964
18-Month
15.79"
(401.07mm)
17.86"
(453.64mm)
-2.07"
(-52.57mm)
49th Driest
Driest since:
1900
79th Wettest
Wettest since:
1993
Aug 1962–Jul 1964
24-Month
21.51"
(546.35mm)
25.18"
(639.57mm)
-3.67"
(-93.22mm)
37th Driest
Driest since:
1900
90th Wettest
Wettest since:
1906
Aug 1961–Jul 1964
36-Month
33.76"
(857.50mm)
37.73"
(958.34mm)
-3.97"
(-100.84mm)
38th Driest
Driest since:
1904
88th Wettest
Wettest since:
1907
Aug 1960–Jul 1964
48-Month
43.28"
(1,099.31mm)
50.23"
(1,275.84mm)
-6.95"
(-176.53mm)
24th Driest
Driest since:
1902
101st Wettest
Wettest since:
1908
Aug 1959–Jul 1964
60-Month
56.56"
(1,436.62mm)
62.77"
(1,594.36mm)
-6.21"
(-157.74mm)
31st Driest
Driest since:
1904
93rd Wettest
Wettest since:
1909

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