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.

Alaska

Precipitation Rankings, August 2022

View Period (Months):
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  • Record Wettest
Period Value 1925-2000
Mean
Anomaly Rank
(1925-2022)
Wettest/Driest
Since
Record
August 2022
1-Month
6.33"
(160.78mm)
4.37"
(111.00mm)
1.96"
(49.78mm)
95th Driest
Driest since:
1941
4th Wettest
Wettest since:
2018
Ties: 1998
Jul–Aug 2022
2-Month
10.72"
(272.29mm)
7.66"
(194.56mm)
3.06"
(77.73mm)
98th Driest
Driest since:
1977
1st Wettest
Wettest to Date
2022
Jun–Aug 2022
3-Month
11.89"
(302.01mm)
10.00"
(254.00mm)
1.89"
(48.01mm)
84th Driest
Driest since:
1957
15th Wettest
Wettest since:
2014
May–Aug 2022
4-Month
13.15"
(334.01mm)
12.11"
(307.59mm)
1.04"
(26.42mm)
73rd Driest
Driest since:
1957
26th Wettest
Wettest since:
1998
Apr–Aug 2022
5-Month
14.14"
(359.16mm)
14.00"
(355.60mm)
0.14"
(3.56mm)
48th Driest
Driest since:
1957
51st Wettest
Wettest since:
1998
Ties: 1935
Mar–Aug 2022
6-Month
16.63"
(422.40mm)
16.23"
(412.24mm)
0.40"
(10.16mm)
56th Driest
Driest since:
1957
43rd Wettest
Wettest since:
1998
Ties: 1951
Feb–Aug 2022
7-Month
20.96"
(532.38mm)
18.55"
(471.17mm)
2.41"
(61.21mm)
83rd Driest
Driest since:
1957
16th Wettest
Wettest since:
1963
Jan–Aug 2022
8-Month
24.53"
(623.06mm)
21.28"
(540.51mm)
3.25"
(82.55mm)
91st Driest
Driest since:
1969
8th Wettest
Wettest since:
1963
Dec 2021–Aug 2022
9-Month
28.37"
(720.60mm)
24.38"
(619.25mm)
3.99"
(101.35mm)
91st Driest
Driest since:
1969
7th Wettest
Wettest since:
1944
Nov 2021–Aug 2022
10-Month
30.71"
(780.03mm)
27.76"
(705.10mm)
2.95"
(74.93mm)
81st Driest
Driest since:
1969
17th Wettest
Wettest since:
1944
Ties: 1926
Oct 2021–Aug 2022
11-Month
35.50"
(901.70mm)
32.15"
(816.61mm)
3.35"
(85.09mm)
80th Driest
Driest since:
1969
18th Wettest
Wettest since:
1944
Sep 2021–Aug 2022
12-Month
39.77"
(1,010.16mm)
36.70"
(932.18mm)
3.07"
(77.98mm)
73rd Driest
Driest since:
1969
25th Wettest
Wettest since:
1944
Mar 2021–Aug 2022
18-Month
58.14"
(1,476.76mm)
52.92"
(1,344.17mm)
5.22"
(132.59mm)
86th Driest
Driest since:
1969
12th Wettest
Wettest since:
1944
Ties: 1962
Sep 2020–Aug 2022
24-Month
78.79"
(2,001.27mm)
73.26"
(1,860.80mm)
5.53"
(140.47mm)
77th Driest
Driest since:
1969
20th Wettest
Wettest since:
1930
Sep 2019–Aug 2022
36-Month
119.56"
(3,036.82mm)
109.83"
(2,789.68mm)
9.73"
(247.14mm)
89th Driest
Driest since:
1974
7th Wettest
Wettest since:
1931
Sep 2018–Aug 2022
48-Month
153.13"
(3,889.50mm)
146.33"
(3,716.78mm)
6.80"
(172.72mm)
67th Driest
Driest since:
1972
28th Wettest
Wettest since:
1932
Sep 2017–Aug 2022
60-Month
193.49"
(4,914.65mm)
182.81"
(4,643.37mm)
10.68"
(271.28mm)
79th Driest
Driest since:
1976
15th Wettest
Wettest since:
1932

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