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 1900

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1900
1-Month
1.05"
(26.67mm)
2.10"
(53.34mm)
-1.05"
(-26.67mm)
12th Driest
Driest since:
2020
117th Wettest
Wettest since:
1951
Jul–Aug 1900
2-Month
1.70"
(43.18mm)
3.90"
(99.06mm)
-2.20"
(-55.88mm)
4th Driest
Driest since:
2020
125th Wettest
Wettest since:
1921
Jun–Aug 1900
3-Month
1.78"
(45.21mm)
4.19"
(106.43mm)
-2.41"
(-61.22mm)
3rd Driest
Driest since:
2020
126th Wettest
Wettest since:
1921
May–Aug 1900
4-Month
1.98"
(50.29mm)
4.53"
(115.06mm)
-2.55"
(-64.77mm)
2nd Driest
Driest since:
2020
127th Wettest
Wettest since:
1921
Apr–Aug 1900
5-Month
3.72"
(94.49mm)
5.10"
(129.54mm)
-1.38"
(-35.05mm)
19th Driest
Driest since:
2020
110th Wettest
Wettest since:
1921
Ties: 1948
Mar–Aug 1900
6-Month
4.38"
(111.25mm)
6.22"
(157.99mm)
-1.84"
(-46.74mm)
20th Driest
Driest since:
2002
109th Wettest
Wettest since:
1992
Feb–Aug 1900
7-Month
4.63"
(117.60mm)
7.37"
(187.20mm)
-2.74"
(-69.60mm)
10th Driest
Driest since:
2002
119th Wettest
Wettest since:
1905
Jan–Aug 1900
8-Month
4.83"
(122.68mm)
8.51"
(216.15mm)
-3.68"
(-93.47mm)
4th Driest
Driest since:
2002
125th Wettest
Wettest since:
1905
Ties: 2009
Dec 1899–Aug 1900
9-Month
4.98"
(126.49mm)
9.69"
(246.13mm)
-4.71"
(-119.64mm)
3rd Driest
Driest since:
2002
125th Wettest
Wettest since:
1941
Nov 1899–Aug 1900
10-Month
5.54"
(140.72mm)
10.54"
(267.72mm)
-5.00"
(-127.00mm)
3rd Driest
Driest since:
2002
125th Wettest
Wettest since:
1941
Oct 1899–Aug 1900
11-Month
6.21"
(157.73mm)
11.42"
(290.07mm)
-5.21"
(-132.34mm)
4th Driest
Driest since:
2002
124th Wettest
Wettest since:
1941
Sep 1899–Aug 1900
12-Month
6.94"
(176.28mm)
12.61"
(320.29mm)
-5.67"
(-144.01mm)
4th Driest
Driest since:
2002
124th Wettest
Wettest since:
1941
Mar 1899–Aug 1900
18-Month
11.17"
(283.72mm)
18.81"
(477.77mm)
-7.64"
(-194.05mm)
3rd Driest
Driest since:
1902
125th Wettest
Wettest since:
1993
Sep 1898–Aug 1900
24-Month
14.72"
(373.89mm)
25.20"
(640.08mm)
-10.48"
(-266.19mm)
1st Driest
Driest since:
1900
126th Wettest
Wettest since:
1993
Sep 1897–Aug 1900
36-Month
26.90"
(683.26mm)
37.75"
(958.85mm)
-10.85"
(-275.59mm)
6th Driest
Driest since:
1902
120th Wettest
Wettest since:
1907
Sep 1896–Aug 1900
48-Month
39.73"
(1,009.14mm)
50.26"
(1,276.60mm)
-10.53"
(-267.46mm)
9th Driest
Driest since:
1902
116th Wettest
Wettest since:
1908
Sep 1895–Aug 1900
60-Month
51.05"
(1,296.67mm)
62.79"
(1,594.87mm)
-11.74"
(-298.20mm)
7th Driest
Driest since:
1903
117th Wettest
Wettest to Date
1909

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