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 1909

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 1909
1-Month
4.03"
(102.36mm)
2.10"
(53.34mm)
1.93"
(49.02mm)
127th Driest
Driest since:
2020
2nd Wettest
Wettest to Date
1951
Jul–Aug 1909
2-Month
6.18"
(156.97mm)
3.90"
(99.06mm)
2.28"
(57.91mm)
125th Driest
Driest since:
2020
4th Wettest
Wettest to Date
1921
Jun–Aug 1909
3-Month
6.30"
(160.02mm)
4.19"
(106.43mm)
2.11"
(53.59mm)
124th Driest
Driest since:
2020
5th Wettest
Wettest to Date
1921
Ties: 1999
May–Aug 1909
4-Month
6.35"
(161.29mm)
4.53"
(115.06mm)
1.82"
(46.23mm)
122nd Driest
Driest since:
2020
7th Wettest
Wettest to Date
1921
Apr–Aug 1909
5-Month
6.54"
(166.12mm)
5.10"
(129.54mm)
1.44"
(36.58mm)
115th Driest
Driest since:
2020
14th Wettest
Wettest to Date
1921
Mar–Aug 1909
6-Month
7.86"
(199.64mm)
6.22"
(157.99mm)
1.64"
(41.65mm)
114th Driest
Driest since:
2002
15th Wettest
Wettest since:
1992
Feb–Aug 1909
7-Month
9.20"
(233.68mm)
7.36"
(186.94mm)
1.84"
(46.74mm)
118th Driest
Driest since:
2002
11th Wettest
Wettest since:
1905
Jan–Aug 1909
8-Month
10.23"
(259.84mm)
8.51"
(216.15mm)
1.72"
(43.69mm)
108th Driest
Driest since:
2002
21st Wettest
Wettest since:
1905
Dec 1908–Aug 1909
9-Month
13.34"
(338.84mm)
9.69"
(246.13mm)
3.65"
(92.71mm)
118th Driest
Driest since:
2002
10th Wettest
Wettest since:
1941
Nov 1908–Aug 1909
10-Month
13.76"
(349.50mm)
10.54"
(267.72mm)
3.22"
(81.78mm)
116th Driest
Driest since:
2002
12th Wettest
Wettest since:
1941
Oct 1908–Aug 1909
11-Month
14.45"
(367.03mm)
11.42"
(290.07mm)
3.03"
(76.96mm)
114th Driest
Driest since:
2002
14th Wettest
Wettest since:
1941
Sep 1908–Aug 1909
12-Month
15.49"
(393.45mm)
12.61"
(320.29mm)
2.88"
(73.16mm)
113th Driest
Driest since:
2002
15th Wettest
Wettest since:
1941
Ties: 1978
Mar 1908–Aug 1909
18-Month
22.63"
(574.80mm)
18.81"
(477.77mm)
3.82"
(97.03mm)
110th Driest
Driest since:
1902
18th Wettest
Wettest since:
1993
Sep 1907–Aug 1909
24-Month
29.82"
(757.43mm)
25.20"
(640.08mm)
4.62"
(117.35mm)
110th Driest
Driest since:
1900
17th Wettest
Wettest since:
1993
Sep 1906–Aug 1909
36-Month
45.63"
(1,159.00mm)
37.75"
(958.85mm)
7.88"
(200.15mm)
114th Driest
Driest since:
1902
12th Wettest
Wettest since:
1907
Sep 1905–Aug 1909
48-Month
62.85"
(1,596.39mm)
50.26"
(1,276.60mm)
12.59"
(319.79mm)
122nd Driest
Driest since:
1902
3rd Wettest
Wettest since:
1908
Sep 1904–Aug 1909
60-Month
80.47"
(2,043.94mm)
62.79"
(1,594.87mm)
17.68"
(449.07mm)
123rd Driest
Driest since:
1903
1st Wettest
Wettest to Date
1909

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