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 1979

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1979
1-Month
1.03"
(26.16mm)
1.80"
(45.72mm)
-0.77"
(-19.56mm)
20th Driest
Driest since:
1993
109th Wettest
Wettest since:
1919
Ties: 1934, 1939
Jun–Jul 1979
2-Month
1.38"
(35.05mm)
2.09"
(53.09mm)
-0.71"
(-18.04mm)
30th Driest
Driest since:
1993
99th Wettest
Wettest since:
1919
Ties: 1940, 1962
May–Jul 1979
3-Month
2.42"
(61.47mm)
2.43"
(61.72mm)
-0.01"
(-0.25mm)
72nd Driest
Driest since:
1963, 2020
57th Wettest
Wettest since:
1919
Apr–Jul 1979
4-Month
2.60"
(66.04mm)
3.00"
(76.20mm)
-0.40"
(-10.16mm)
54th Driest
Driest since:
1993
75th Wettest
Wettest since:
1919
Ties: 1987
Mar–Jul 1979
5-Month
4.63"
(117.60mm)
4.12"
(104.65mm)
0.51"
(12.95mm)
96th Driest
Driest since:
2002
33rd Wettest
Wettest since:
1912
Ties: 1957
Feb–Jul 1979
6-Month
5.35"
(135.89mm)
5.26"
(133.60mm)
0.09"
(2.29mm)
87th Driest
Driest since:
2002
42nd Wettest
Wettest since:
1905
Jan–Jul 1979
7-Month
8.39"
(213.11mm)
6.41"
(162.81mm)
1.98"
(50.30mm)
113th Driest
Driest since:
2002
16th Wettest
Wettest since:
1905
Dec 1978–Jul 1979
8-Month
11.44"
(290.58mm)
7.59"
(192.79mm)
3.85"
(97.79mm)
122nd Driest
Driest since:
2002
6th Wettest
Wettest since:
1905
Nov 1978–Jul 1979
9-Month
14.58"
(370.33mm)
8.44"
(214.38mm)
6.14"
(155.95mm)
125th Driest
Driest since:
2002
3rd Wettest
Wettest since:
1941
Oct 1978–Jul 1979
10-Month
16.12"
(409.45mm)
9.31"
(236.47mm)
6.81"
(172.98mm)
126th Driest
Driest since:
2002
2nd Wettest
Wettest since:
1941
Ties: 1915
Sep 1978–Jul 1979
11-Month
16.79"
(426.47mm)
10.51"
(266.95mm)
6.28"
(159.52mm)
126th Driest
Driest since:
2002
2nd Wettest
Wettest since:
1941
Aug 1978–Jul 1979
12-Month
18.10"
(459.74mm)
12.59"
(319.79mm)
5.51"
(139.95mm)
122nd Driest
Driest since:
2002
6th Wettest
Wettest since:
1941
Feb 1978–Jul 1979
18-Month
25.60"
(650.24mm)
17.86"
(453.64mm)
7.74"
(196.60mm)
124th Driest
Driest since:
1900
4th Wettest
Wettest since:
1993
Aug 1977–Jul 1979
24-Month
34.25"
(869.95mm)
25.18"
(639.57mm)
9.07"
(230.38mm)
123rd Driest
Driest since:
1900
4th Wettest
Wettest since:
1906
Aug 1976–Jul 1979
36-Month
43.72"
(1,110.49mm)
37.73"
(958.34mm)
5.99"
(152.15mm)
110th Driest
Driest since:
1904
16th Wettest
Wettest since:
1907
Aug 1975–Jul 1979
48-Month
55.00"
(1,397.00mm)
50.23"
(1,275.84mm)
4.77"
(121.16mm)
99th Driest
Driest since:
1902
26th Wettest
Wettest since:
1908
Aug 1974–Jul 1979
60-Month
66.70"
(1,694.18mm)
62.77"
(1,594.36mm)
3.93"
(99.82mm)
90th Driest
Driest since:
1904
34th Wettest
Wettest since:
1909

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