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, May 1911

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
May 1911
1-Month
0.02"
(0.51mm)
0.34"
(8.64mm)
-0.32"
(-8.13mm)
6th Driest
Driest since:
2022
123rd Wettest
Wettest since:
1992
Ties: 1899, 1974, 2000
Apr–May 1911
2-Month
0.29"
(7.37mm)
0.91"
(23.11mm)
-0.62"
(-15.74mm)
20th Driest
Driest since:
2022
109th Wettest
Wettest since:
1926
Ties: 2006
Mar–May 1911
3-Month
1.42"
(36.07mm)
2.02"
(51.31mm)
-0.60"
(-15.24mm)
53rd Driest
Driest since:
1972
76th Wettest
Wettest since:
1905
Feb–May 1911
4-Month
3.17"
(80.52mm)
3.17"
(80.52mm)
0.00"
(0.00mm)
81st Driest
Driest since:
1972
48th Wettest
Wettest since:
1905
Jan–May 1911
5-Month
5.22"
(132.59mm)
4.31"
(109.47mm)
0.91"
(23.12mm)
98th Driest
Driest since:
1972
31st Wettest
Wettest since:
1905
Dec 1910–May 1911
6-Month
5.71"
(145.03mm)
5.50"
(139.70mm)
0.21"
(5.33mm)
79th Driest
Driest since:
2002
49th Wettest
Wettest since:
1905
Nov 1910–May 1911
7-Month
7.64"
(194.06mm)
6.35"
(161.29mm)
1.29"
(32.77mm)
100th Driest
Driest since:
1904
28th Wettest
Wettest since:
1941
Oct 1910–May 1911
8-Month
8.10"
(205.74mm)
7.22"
(183.39mm)
0.88"
(22.35mm)
88th Driest
Driest since:
1904
40th Wettest
Wettest since:
1941
Sep 1910–May 1911
9-Month
8.54"
(216.92mm)
8.41"
(213.61mm)
0.13"
(3.31mm)
77th Driest
Driest since:
2002
51st Wettest
Wettest since:
1941
Aug 1910–May 1911
10-Month
10.31"
(261.87mm)
10.50"
(266.70mm)
-0.19"
(-4.83mm)
73rd Driest
Driest since:
2021
55th Wettest
Wettest since:
1941
Jul 1910–May 1911
11-Month
12.19"
(309.63mm)
12.30"
(312.42mm)
-0.11"
(-2.79mm)
73rd Driest
Driest since:
2021
55th Wettest
Wettest since:
1941
Ties: 1928
Jun 1910–May 1911
12-Month
12.56"
(319.02mm)
12.59"
(319.79mm)
-0.03"
(-0.77mm)
74th Driest
Driest since:
2021
54th Wettest
Wettest since:
1941
Dec 1909–May 1911
18-Month
16.68"
(423.67mm)
18.09"
(459.49mm)
-1.41"
(-35.82mm)
59th Driest
Driest since:
2021
68th Wettest
Wettest since:
1993
Jun 1909–May 1911
24-Month
25.11"
(637.79mm)
25.16"
(639.06mm)
-0.05"
(-1.27mm)
73rd Driest
Driest since:
2022
54th Wettest
Wettest since:
1993
Jun 1908–May 1911
36-Month
39.63"
(1,006.60mm)
37.71"
(957.83mm)
1.92"
(48.77mm)
90th Driest
Driest since:
1904
36th Wettest
Wettest since:
1907
Jun 1907–May 1911
48-Month
53.18"
(1,350.77mm)
50.21"
(1,275.33mm)
2.97"
(75.44mm)
93rd Driest
Driest since:
1904
32nd Wettest
Wettest since:
1908
Jun 1906–May 1911
60-Month
69.57"
(1,767.08mm)
62.76"
(1,594.10mm)
6.81"
(172.98mm)
103rd Driest
Driest since:
1904
21st Wettest
Wettest since:
1909

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