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 1950

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1950
1-Month
0.09"
(2.29mm)
0.34"
(8.64mm)
-0.25"
(-6.35mm)
26th Driest
Driest since:
2022
103rd Wettest
Wettest since:
1992
Ties: 1918, 1983, 1988, 1996
Apr–May 1950
2-Month
0.12"
(3.05mm)
0.91"
(23.11mm)
-0.79"
(-20.06mm)
3rd Driest
Driest since:
2022
126th Wettest
Wettest since:
1926
Mar–May 1950
3-Month
0.61"
(15.49mm)
2.02"
(51.31mm)
-1.41"
(-35.82mm)
10th Driest
Driest since:
1972
119th Wettest
Wettest since:
1905
Feb–May 1950
4-Month
1.52"
(38.61mm)
3.17"
(80.52mm)
-1.65"
(-41.91mm)
23rd Driest
Driest since:
1972
106th Wettest
Wettest since:
1905
Jan–May 1950
5-Month
2.05"
(52.07mm)
4.31"
(109.47mm)
-2.26"
(-57.40mm)
15th Driest
Driest since:
1972
114th Wettest
Wettest since:
1905
Dec 1949–May 1950
6-Month
3.19"
(81.03mm)
5.50"
(139.70mm)
-2.31"
(-58.67mm)
27th Driest
Driest since:
2002
101st Wettest
Wettest since:
1905
Nov 1949–May 1950
7-Month
3.55"
(90.17mm)
6.35"
(161.29mm)
-2.80"
(-71.12mm)
19th Driest
Driest since:
1904
109th Wettest
Wettest since:
1941
Ties: 1999
Oct 1949–May 1950
8-Month
4.57"
(116.08mm)
7.22"
(183.39mm)
-2.65"
(-67.31mm)
25th Driest
Driest since:
1904
103rd Wettest
Wettest since:
1941
Sep 1949–May 1950
9-Month
6.09"
(154.69mm)
8.41"
(213.61mm)
-2.32"
(-58.92mm)
31st Driest
Driest since:
2002
97th Wettest
Wettest since:
1941
Aug 1949–May 1950
10-Month
7.31"
(185.67mm)
10.50"
(266.70mm)
-3.19"
(-81.03mm)
20th Driest
Driest since:
2021
108th Wettest
Wettest since:
1941
Jul 1949–May 1950
11-Month
9.08"
(230.63mm)
12.30"
(312.42mm)
-3.22"
(-81.79mm)
19th Driest
Driest since:
2021
109th Wettest
Wettest since:
1941
Jun 1949–May 1950
12-Month
9.81"
(249.17mm)
12.59"
(319.79mm)
-2.78"
(-70.62mm)
28th Driest
Driest since:
2021
100th Wettest
Wettest since:
1941
Dec 1948–May 1950
18-Month
16.19"
(411.23mm)
18.09"
(459.49mm)
-1.90"
(-48.26mm)
49th Driest
Driest since:
2021
78th Wettest
Wettest since:
1993
Ties: 1959
Jun 1948–May 1950
24-Month
21.64"
(549.66mm)
25.16"
(639.06mm)
-3.52"
(-89.40mm)
36th Driest
Driest since:
2022
91st Wettest
Wettest since:
1993
Ties: 1930
Jun 1947–May 1950
36-Month
31.73"
(805.94mm)
37.71"
(957.83mm)
-5.98"
(-151.89mm)
24th Driest
Driest since:
1904
102nd Wettest
Wettest since:
1907
Jun 1946–May 1950
48-Month
43.03"
(1,092.96mm)
50.21"
(1,275.33mm)
-7.18"
(-182.37mm)
22nd Driest
Driest since:
1904
103rd Wettest
Wettest since:
1908
Jun 1945–May 1950
60-Month
52.36"
(1,329.94mm)
62.76"
(1,594.10mm)
-10.40"
(-264.16mm)
13th Driest
Driest since:
1904
111th Wettest
Wettest since:
1909

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