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, August 1951

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
August 1951
1-Month
4.22"
(107.19mm)
2.10"
(53.34mm)
2.12"
(53.85mm)
128th Driest
Driest since:
2020
1st Wettest
Wettest to Date
1951
Jul–Aug 1951
2-Month
5.70"
(144.78mm)
3.90"
(99.06mm)
1.80"
(45.72mm)
121st Driest
Driest since:
2020
8th Wettest
Wettest since:
1921
Jun–Aug 1951
3-Month
5.70"
(144.78mm)
4.19"
(106.43mm)
1.51"
(38.35mm)
118th Driest
Driest since:
2020
11th Wettest
Wettest since:
1921
May–Aug 1951
4-Month
6.13"
(155.70mm)
4.53"
(115.06mm)
1.60"
(40.64mm)
118th Driest
Driest since:
2020
11th Wettest
Wettest since:
1921
Apr–Aug 1951
5-Month
7.55"
(191.77mm)
5.10"
(129.54mm)
2.45"
(62.23mm)
123rd Driest
Driest since:
2020
6th Wettest
Wettest since:
1921
Mar–Aug 1951
6-Month
8.05"
(204.47mm)
6.22"
(157.99mm)
1.83"
(46.48mm)
118th Driest
Driest since:
2002
11th Wettest
Wettest since:
1992
Feb–Aug 1951
7-Month
8.51"
(216.15mm)
7.37"
(187.20mm)
1.14"
(28.95mm)
105th Driest
Driest since:
2002
24th Wettest
Wettest since:
1905
Ties: 1930
Jan–Aug 1951
8-Month
9.85"
(250.19mm)
8.51"
(216.15mm)
1.34"
(34.04mm)
99th Driest
Driest since:
2002
30th Wettest
Wettest since:
1905
Dec 1950–Aug 1951
9-Month
9.87"
(250.70mm)
9.69"
(246.13mm)
0.18"
(4.57mm)
79th Driest
Driest since:
2002
49th Wettest
Wettest since:
1941
Nov 1950–Aug 1951
10-Month
10.01"
(254.25mm)
10.54"
(267.72mm)
-0.53"
(-13.47mm)
70th Driest
Driest since:
2002
58th Wettest
Wettest since:
1941
Oct 1950–Aug 1951
11-Month
10.04"
(255.02mm)
11.42"
(290.07mm)
-1.38"
(-35.05mm)
53rd Driest
Driest since:
2002
75th Wettest
Wettest since:
1941
Sep 1950–Aug 1951
12-Month
10.82"
(274.83mm)
12.61"
(320.29mm)
-1.79"
(-45.46mm)
40th Driest
Driest since:
2002
88th Wettest
Wettest since:
1941
Mar 1950–Aug 1951
18-Month
15.41"
(391.41mm)
18.81"
(477.77mm)
-3.40"
(-86.36mm)
31st Driest
Driest since:
1902
97th Wettest
Wettest since:
1993
Sep 1949–Aug 1951
24-Month
20.89"
(530.61mm)
25.20"
(640.08mm)
-4.31"
(-109.47mm)
22nd Driest
Driest since:
1900
105th Wettest
Wettest since:
1993
Ties: 2022
Sep 1948–Aug 1951
36-Month
32.87"
(834.90mm)
37.75"
(958.85mm)
-4.88"
(-123.95mm)
29th Driest
Driest since:
1902
97th Wettest
Wettest since:
1907
Sep 1947–Aug 1951
48-Month
42.70"
(1,084.58mm)
50.26"
(1,276.60mm)
-7.56"
(-192.02mm)
21st Driest
Driest since:
1902
104th Wettest
Wettest since:
1908
Sep 1946–Aug 1951
60-Month
53.03"
(1,346.96mm)
62.79"
(1,594.87mm)
-9.76"
(-247.91mm)
14th Driest
Driest since:
1903
110th Wettest
Wettest since:
1909

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