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 1906

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 1906
1-Month
0.16"
(4.06mm)
0.34"
(8.64mm)
-0.18"
(-4.58mm)
47th Driest
Driest since:
2022
82nd Wettest
Wettest since:
1992
Ties: 1936, 1955, 1975
Apr–May 1906
2-Month
0.96"
(24.38mm)
0.91"
(23.11mm)
0.05"
(1.27mm)
79th Driest
Driest since:
2022
50th Wettest
Wettest since:
1926
Mar–May 1906
3-Month
3.06"
(77.72mm)
2.02"
(51.31mm)
1.04"
(26.41mm)
113th Driest
Driest since:
1972
16th Wettest
Wettest since:
1905
Feb–May 1906
4-Month
4.26"
(108.20mm)
3.17"
(80.52mm)
1.09"
(27.68mm)
104th Driest
Driest since:
1972
25th Wettest
Wettest since:
1905
Jan–May 1906
5-Month
5.07"
(128.78mm)
4.31"
(109.47mm)
0.76"
(19.31mm)
95th Driest
Driest since:
1972
34th Wettest
Wettest since:
1905
Dec 1905–May 1906
6-Month
6.20"
(157.48mm)
5.50"
(139.70mm)
0.70"
(17.78mm)
92nd Driest
Driest since:
2002
36th Wettest
Wettest since:
1905
Ties: 1958, 2008
Nov 1905–May 1906
7-Month
9.97"
(253.24mm)
6.35"
(161.29mm)
3.62"
(91.95mm)
115th Driest
Driest since:
1904
13th Wettest
Wettest since:
1941
Oct 1905–May 1906
8-Month
10.16"
(258.06mm)
7.22"
(183.39mm)
2.94"
(74.67mm)
110th Driest
Driest since:
1904
18th Wettest
Wettest since:
1941
Sep 1905–May 1906
9-Month
12.09"
(307.09mm)
8.41"
(213.61mm)
3.68"
(93.48mm)
115th Driest
Driest since:
2002
13th Wettest
Wettest since:
1941
Aug 1905–May 1906
10-Month
13.50"
(342.90mm)
10.50"
(266.70mm)
3.00"
(76.20mm)
110th Driest
Driest since:
2021
18th Wettest
Wettest since:
1941
Jul 1905–May 1906
11-Month
14.48"
(367.79mm)
12.30"
(312.42mm)
2.18"
(55.37mm)
102nd Driest
Driest since:
2021
26th Wettest
Wettest since:
1941
Jun 1905–May 1906
12-Month
14.76"
(374.90mm)
12.59"
(319.79mm)
2.17"
(55.11mm)
102nd Driest
Driest since:
2021
26th Wettest
Wettest since:
1941
Dec 1904–May 1906
18-Month
28.66"
(727.96mm)
18.09"
(459.49mm)
10.57"
(268.47mm)
125th Driest
Driest since:
2021
2nd Wettest
Wettest to Date
1993
Jun 1904–May 1906
24-Month
35.32"
(897.13mm)
25.16"
(639.06mm)
10.16"
(258.07mm)
125th Driest
Driest since:
2022
2nd Wettest
Wettest to Date
1993
Jun 1903–May 1906
36-Month
42.07"
(1,068.58mm)
37.71"
(957.83mm)
4.36"
(110.75mm)
104th Driest
Driest since:
1904
22nd Wettest
Wettest to Date
1907
Jun 1902–May 1906
48-Month
51.38"
(1,305.05mm)
50.21"
(1,275.33mm)
1.17"
(29.72mm)
83rd Driest
Driest since:
1904
42nd Wettest
Wettest to Date
1908
Jun 1901–May 1906
60-Month
58.16"
(1,477.26mm)
62.76"
(1,594.10mm)
-4.60"
(-116.84mm)
50th Driest
Driest since:
1904
74th Wettest
Wettest to Date
1909

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