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 1903

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 1903
1-Month
1.46"
(37.08mm)
2.10"
(53.34mm)
-0.64"
(-16.26mm)
28th Driest
Driest since:
2020
101st Wettest
Wettest since:
1951
Jul–Aug 1903
2-Month
2.62"
(66.55mm)
3.90"
(99.06mm)
-1.28"
(-32.51mm)
17th Driest
Driest since:
2020
112th Wettest
Wettest since:
1921
Ties: 2004
Jun–Aug 1903
3-Month
3.30"
(83.82mm)
4.19"
(106.43mm)
-0.89"
(-22.61mm)
34th Driest
Driest since:
2020
95th Wettest
Wettest since:
1921
May–Aug 1903
4-Month
3.57"
(90.68mm)
4.53"
(115.06mm)
-0.96"
(-24.38mm)
29th Driest
Driest since:
2020
100th Wettest
Wettest since:
1921
Ties: 1973
Apr–Aug 1903
5-Month
3.97"
(100.84mm)
5.10"
(129.54mm)
-1.13"
(-28.70mm)
31st Driest
Driest since:
2020
98th Wettest
Wettest since:
1921
Mar–Aug 1903
6-Month
5.03"
(127.76mm)
6.22"
(157.99mm)
-1.19"
(-30.23mm)
36th Driest
Driest since:
2002
93rd Wettest
Wettest since:
1992
Feb–Aug 1903
7-Month
6.03"
(153.16mm)
7.37"
(187.20mm)
-1.34"
(-34.04mm)
32nd Driest
Driest since:
2002
97th Wettest
Wettest since:
1905
Jan–Aug 1903
8-Month
6.21"
(157.73mm)
8.51"
(216.15mm)
-2.30"
(-58.42mm)
20th Driest
Driest since:
2002
109th Wettest
Wettest since:
1905
Dec 1902–Aug 1903
9-Month
7.58"
(192.53mm)
9.69"
(246.13mm)
-2.11"
(-53.60mm)
34th Driest
Driest since:
2002
94th Wettest
Wettest since:
1941
Ties: 1940
Nov 1902–Aug 1903
10-Month
9.21"
(233.93mm)
10.54"
(267.72mm)
-1.33"
(-33.79mm)
49th Driest
Driest since:
2002
79th Wettest
Wettest since:
1941
Oct 1902–Aug 1903
11-Month
9.29"
(235.97mm)
11.42"
(290.07mm)
-2.13"
(-54.10mm)
31st Driest
Driest since:
2002
97th Wettest
Wettest since:
1941
Sep 1902–Aug 1903
12-Month
10.13"
(257.30mm)
12.61"
(320.29mm)
-2.48"
(-62.99mm)
26th Driest
Driest since:
2002
102nd Wettest
Wettest since:
1941
Mar 1902–Aug 1903
18-Month
13.69"
(347.73mm)
18.81"
(477.77mm)
-5.12"
(-130.04mm)
7th Driest
Driest since:
1902
121st Wettest
Wettest since:
1993
Sep 1901–Aug 1903
24-Month
16.21"
(411.73mm)
25.20"
(640.08mm)
-8.99"
(-228.35mm)
2nd Driest
Driest since:
1900
125th Wettest
Wettest since:
1993
Sep 1900–Aug 1903
36-Month
27.35"
(694.69mm)
37.75"
(958.85mm)
-10.40"
(-264.16mm)
7th Driest
Driest since:
1902
119th Wettest
Wettest since:
1907
Sep 1899–Aug 1903
48-Month
34.29"
(870.97mm)
50.26"
(1,276.60mm)
-15.97"
(-405.63mm)
2nd Driest
Driest since:
1902
123rd Wettest
Wettest since:
1908
Sep 1898–Aug 1903
60-Month
42.07"
(1,068.58mm)
62.79"
(1,594.87mm)
-20.72"
(-526.29mm)
1st Driest
Driest since:
1903
123rd Wettest
Wettest since:
1909

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