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 1971

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 1971
1-Month
0.34"
(8.64mm)
0.34"
(8.64mm)
0.00"
(0.00mm)
76th Driest
Driest since:
2022
53rd Wettest
Wettest since:
1992
Ties: 1914
Apr–May 1971
2-Month
0.66"
(16.76mm)
0.91"
(23.11mm)
-0.25"
(-6.35mm)
55th Driest
Driest since:
2022
74th Wettest
Wettest since:
1926
Mar–May 1971
3-Month
0.76"
(19.30mm)
2.02"
(51.31mm)
-1.26"
(-32.01mm)
15th Driest
Driest since:
1972
114th Wettest
Wettest since:
1905
Feb–May 1971
4-Month
1.46"
(37.08mm)
3.17"
(80.52mm)
-1.71"
(-43.44mm)
20th Driest
Driest since:
1972
109th Wettest
Wettest since:
1905
Jan–May 1971
5-Month
1.63"
(41.40mm)
4.31"
(109.47mm)
-2.68"
(-68.07mm)
7th Driest
Driest since:
1972
122nd Wettest
Wettest since:
1905
Ties: 1984
Dec 1970–May 1971
6-Month
2.32"
(58.93mm)
5.50"
(139.70mm)
-3.18"
(-80.77mm)
10th Driest
Driest since:
2002
118th Wettest
Wettest since:
1905
Nov 1970–May 1971
7-Month
2.73"
(69.34mm)
6.35"
(161.29mm)
-3.62"
(-91.95mm)
8th Driest
Driest since:
1904
120th Wettest
Wettest since:
1941
Oct 1970–May 1971
8-Month
3.17"
(80.52mm)
7.22"
(183.39mm)
-4.05"
(-102.87mm)
7th Driest
Driest since:
1904
121st Wettest
Wettest since:
1941
Sep 1970–May 1971
9-Month
5.08"
(129.03mm)
8.41"
(213.61mm)
-3.33"
(-84.58mm)
15th Driest
Driest since:
2002
113th Wettest
Wettest since:
1941
Aug 1970–May 1971
10-Month
7.32"
(185.93mm)
10.50"
(266.70mm)
-3.18"
(-80.77mm)
21st Driest
Driest since:
2021
107th Wettest
Wettest since:
1941
Ties: 1946
Jul 1970–May 1971
11-Month
8.93"
(226.82mm)
12.30"
(312.42mm)
-3.37"
(-85.60mm)
17th Driest
Driest since:
2021
111th Wettest
Wettest since:
1941
Jun 1970–May 1971
12-Month
9.11"
(231.39mm)
12.59"
(319.79mm)
-3.48"
(-88.40mm)
17th Driest
Driest since:
2021
111th Wettest
Wettest since:
1941
Dec 1969–May 1971
18-Month
13.25"
(336.55mm)
18.09"
(459.49mm)
-4.84"
(-122.94mm)
19th Driest
Driest since:
2021
108th Wettest
Wettest since:
1993
Jun 1969–May 1971
24-Month
20.68"
(525.27mm)
25.16"
(639.06mm)
-4.48"
(-113.79mm)
27th Driest
Driest since:
2022
100th Wettest
Wettest since:
1993
Jun 1968–May 1971
36-Month
32.32"
(820.93mm)
37.71"
(957.83mm)
-5.39"
(-136.90mm)
25th Driest
Driest since:
1904
101st Wettest
Wettest since:
1907
Jun 1967–May 1971
48-Month
47.65"
(1,210.31mm)
50.21"
(1,275.33mm)
-2.56"
(-65.02mm)
51st Driest
Driest since:
1904
74th Wettest
Wettest since:
1908
Jun 1966–May 1971
60-Month
58.05"
(1,474.47mm)
62.76"
(1,594.10mm)
-4.71"
(-119.63mm)
47th Driest
Driest since:
1904
77th Wettest
Wettest since:
1909

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