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, September 1925

View Period (Months):
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Period Value 1925-2000
Mean
Anomaly Rank
(1925-2022)
Wettest/Driest
Since
Record
September 1925
1-Month
7.54"
(191.52mm)
4.57"
(116.08mm)
2.97"
(75.44mm)
98th Driest
Driest since:
1969
1st Wettest
Wettest to Date
1925
Aug–Sep 1925
2-Month
11.09"
(281.69mm)
8.95"
(227.33mm)
2.14"
(54.36mm)
90th Driest
Driest since:
1941
9th Wettest
Wettest to Date
2022
Ties: 2015, 2016
Jul–Sep 1925
3-Month
14.40"
(365.76mm)
12.23"
(310.64mm)
2.17"
(55.12mm)
81st Driest
Driest since:
1968
18th Wettest
Wettest to Date
2022
Jun–Sep 1925
4-Month
16.94"
(430.28mm)
14.57"
(370.08mm)
2.37"
(60.20mm)
79th Driest
Driest since:
1968
20th Wettest
Wettest to Date
2012
May–Sep 1925
5-Month
18.94"
(481.08mm)
16.68"
(423.67mm)
2.26"
(57.41mm)
82nd Driest
Driest since:
1969
17th Wettest
Wettest to Date
2012
Apr–Sep 1925
6-Month
20.84"
(529.34mm)
18.57"
(471.68mm)
2.27"
(57.66mm)
85th Driest
Driest since:
1969
14th Wettest
Wettest to Date
1961
Mar–Sep 1925
7-Month
23.35"
(593.09mm)
20.80"
(528.32mm)
2.55"
(64.77mm)
85th Driest
Driest since:
1969
14th Wettest
Wettest to Date
2016
Feb–Sep 1925
8-Month
24.83"
(630.68mm)
23.12"
(587.25mm)
1.71"
(43.43mm)
71st Driest
Driest since:
1969
28th Wettest
Wettest to Date
1928
Jan–Sep 1925
9-Month
26.47"
(672.34mm)
25.85"
(656.59mm)
0.62"
(15.75mm)
52nd Driest
Driest since:
1969
47th Wettest
Wettest to Date
1928

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