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 1907

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
May 1907
1-Month
0.74"
(18.80mm)
0.34"
(8.64mm)
0.40"
(10.16mm)
119th Driest
Driest since:
2022
10th Wettest
Wettest to Date
1992
Ties: 1969, 2009
Apr–May 1907
2-Month
1.33"
(33.78mm)
0.91"
(23.11mm)
0.42"
(10.67mm)
110th Driest
Driest since:
2022
19th Wettest
Wettest since:
1926
Ties: 2004
Mar–May 1907
3-Month
2.40"
(60.96mm)
2.02"
(51.31mm)
0.38"
(9.65mm)
96th Driest
Driest since:
1972
33rd Wettest
Wettest since:
1905
Ties: 1935
Feb–May 1907
4-Month
3.16"
(80.26mm)
3.17"
(80.52mm)
-0.01"
(-0.26mm)
80th Driest
Driest since:
1972
49th Wettest
Wettest since:
1905
Ties: 1975
Jan–May 1907
5-Month
5.51"
(139.95mm)
4.31"
(109.47mm)
1.20"
(30.48mm)
102nd Driest
Driest since:
1972
27th Wettest
Wettest since:
1905
Dec 1906–May 1907
6-Month
9.03"
(229.36mm)
5.50"
(139.70mm)
3.53"
(89.66mm)
117th Driest
Driest since:
2002
11th Wettest
Wettest since:
1905
Nov 1906–May 1907
7-Month
10.65"
(270.51mm)
6.35"
(161.29mm)
4.30"
(109.22mm)
119th Driest
Driest since:
1904
9th Wettest
Wettest since:
1941
Oct 1906–May 1907
8-Month
10.75"
(273.05mm)
7.22"
(183.39mm)
3.53"
(89.66mm)
115th Driest
Driest since:
1904
13th Wettest
Wettest since:
1941
Sep 1906–May 1907
9-Month
11.26"
(286.00mm)
8.41"
(213.61mm)
2.85"
(72.39mm)
112th Driest
Driest since:
2002
16th Wettest
Wettest since:
1941
Aug 1906–May 1907
10-Month
14.32"
(363.73mm)
10.50"
(266.70mm)
3.82"
(97.03mm)
114th Driest
Driest since:
2021
14th Wettest
Wettest since:
1941
Jul 1906–May 1907
11-Month
16.38"
(416.05mm)
12.30"
(312.42mm)
4.08"
(103.63mm)
115th Driest
Driest since:
2021
13th Wettest
Wettest since:
1941
Jun 1906–May 1907
12-Month
16.39"
(416.31mm)
12.59"
(319.79mm)
3.80"
(96.52mm)
115th Driest
Driest since:
2021
13th Wettest
Wettest since:
1941
Ties: 1932
Dec 1905–May 1907
18-Month
22.59"
(573.79mm)
18.09"
(459.49mm)
4.50"
(114.30mm)
113th Driest
Driest since:
2021
14th Wettest
Wettest since:
1993
Jun 1905–May 1907
24-Month
31.15"
(791.21mm)
25.16"
(639.06mm)
5.99"
(152.15mm)
115th Driest
Driest since:
2022
12th Wettest
Wettest since:
1993
Jun 1904–May 1907
36-Month
51.71"
(1,313.43mm)
37.71"
(957.83mm)
14.00"
(355.60mm)
125th Driest
Driest since:
1904
1st Wettest
Wettest to Date
1907
Jun 1903–May 1907
48-Month
58.46"
(1,484.88mm)
50.21"
(1,275.33mm)
8.25"
(209.55mm)
112th Driest
Driest since:
1904
13th Wettest
Wettest to Date
1908
Jun 1902–May 1907
60-Month
67.77"
(1,721.36mm)
62.76"
(1,594.10mm)
5.01"
(127.26mm)
94th Driest
Driest since:
1904
30th Wettest
Wettest to Date
1909

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