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 1927

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 1927
1-Month
0.11"
(2.79mm)
0.34"
(8.64mm)
-0.23"
(-5.85mm)
33rd Driest
Driest since:
2022
96th Wettest
Wettest since:
1992
Ties: 1924, 1953, 1959, 1966, 2020
Apr–May 1927
2-Month
0.65"
(16.51mm)
0.91"
(23.11mm)
-0.26"
(-6.60mm)
51st Driest
Driest since:
2022
78th Wettest
Wettest since:
1926
Ties: 1916, 1953, 1968
Mar–May 1927
3-Month
1.80"
(45.72mm)
2.02"
(51.31mm)
-0.22"
(-5.59mm)
71st Driest
Driest since:
1972
58th Wettest
Wettest since:
1905
Feb–May 1927
4-Month
4.25"
(107.95mm)
3.17"
(80.52mm)
1.08"
(27.43mm)
103rd Driest
Driest since:
1972
26th Wettest
Wettest since:
1905
Jan–May 1927
5-Month
4.57"
(116.08mm)
4.31"
(109.47mm)
0.26"
(6.61mm)
84th Driest
Driest since:
1972
45th Wettest
Wettest since:
1905
Dec 1926–May 1927
6-Month
7.30"
(185.42mm)
5.50"
(139.70mm)
1.80"
(45.72mm)
106th Driest
Driest since:
2002
22nd Wettest
Wettest since:
1905
Nov 1926–May 1927
7-Month
7.59"
(192.79mm)
6.35"
(161.29mm)
1.24"
(31.50mm)
99th Driest
Driest since:
1904
29th Wettest
Wettest since:
1941
Oct 1926–May 1927
8-Month
8.12"
(206.25mm)
7.22"
(183.39mm)
0.90"
(22.86mm)
89th Driest
Driest since:
1904
39th Wettest
Wettest since:
1941
Sep 1926–May 1927
9-Month
10.26"
(260.60mm)
8.41"
(213.61mm)
1.85"
(46.99mm)
103rd Driest
Driest since:
2002
25th Wettest
Wettest since:
1941
Aug 1926–May 1927
10-Month
11.35"
(288.29mm)
10.50"
(266.70mm)
0.85"
(21.59mm)
81st Driest
Driest since:
2021
47th Wettest
Wettest since:
1941
Jul 1926–May 1927
11-Month
12.91"
(327.91mm)
12.30"
(312.42mm)
0.61"
(15.49mm)
81st Driest
Driest since:
2021
47th Wettest
Wettest since:
1941
Jun 1926–May 1927
12-Month
13.05"
(331.47mm)
12.59"
(319.79mm)
0.46"
(11.68mm)
81st Driest
Driest since:
2021
47th Wettest
Wettest since:
1941
Dec 1925–May 1927
18-Month
19.49"
(495.05mm)
18.09"
(459.49mm)
1.40"
(35.56mm)
93rd Driest
Driest since:
2021
34th Wettest
Wettest since:
1993
Jun 1925–May 1927
24-Month
28.47"
(723.14mm)
25.16"
(639.06mm)
3.31"
(84.08mm)
104th Driest
Driest since:
2022
23rd Wettest
Wettest since:
1993
Jun 1924–May 1927
36-Month
36.58"
(929.13mm)
37.71"
(957.83mm)
-1.13"
(-28.70mm)
67th Driest
Driest since:
1904
59th Wettest
Wettest since:
1907
Jun 1923–May 1927
48-Month
51.01"
(1,295.65mm)
50.21"
(1,275.33mm)
0.80"
(20.32mm)
81st Driest
Driest since:
1904
44th Wettest
Wettest since:
1908
Jun 1922–May 1927
60-Month
61.85"
(1,570.99mm)
62.76"
(1,594.10mm)
-0.91"
(-23.11mm)
67th Driest
Driest since:
1904
57th Wettest
Wettest since:
1909

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