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 1945

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1925-2000
Mean
Anomaly Rank
(1925-2022)
Wettest/Driest
Since
Record
September 1945
1-Month
5.24"
(133.10mm)
4.57"
(116.08mm)
0.67"
(17.02mm)
69th Driest
Driest since:
1969
30th Wettest
Wettest since:
1925
Aug–Sep 1945
2-Month
11.01"
(279.65mm)
8.95"
(227.33mm)
2.06"
(52.32mm)
86th Driest
Driest since:
1941
13th Wettest
Wettest since:
2022
Jul–Sep 1945
3-Month
14.72"
(373.89mm)
12.23"
(310.64mm)
2.49"
(63.25mm)
83rd Driest
Driest since:
1968
16th Wettest
Wettest since:
2022
Jun–Sep 1945
4-Month
17.36"
(440.94mm)
14.57"
(370.08mm)
2.79"
(70.86mm)
88th Driest
Driest since:
1968
11th Wettest
Wettest since:
2012
Ties: 1939
May–Sep 1945
5-Month
19.27"
(489.46mm)
16.68"
(423.67mm)
2.59"
(65.79mm)
86th Driest
Driest since:
1969
13th Wettest
Wettest since:
2012
Apr–Sep 1945
6-Month
20.51"
(520.95mm)
18.57"
(471.68mm)
1.94"
(49.27mm)
80th Driest
Driest since:
1969
19th Wettest
Wettest since:
1961
Ties: 2017
Mar–Sep 1945
7-Month
22.91"
(581.91mm)
20.80"
(528.32mm)
2.11"
(53.59mm)
78th Driest
Driest since:
1969
21st Wettest
Wettest since:
2016
Feb–Sep 1945
8-Month
25.77"
(654.56mm)
23.12"
(587.25mm)
2.65"
(67.31mm)
82nd Driest
Driest since:
1969
17th Wettest
Wettest since:
1928
Jan–Sep 1945
9-Month
28.43"
(722.12mm)
25.85"
(656.59mm)
2.58"
(65.53mm)
78th Driest
Driest since:
1969
21st Wettest
Wettest since:
1928
Dec 1944–Sep 1945
10-Month
31.46"
(799.08mm)
28.92"
(734.57mm)
2.54"
(64.51mm)
75th Driest
Driest since:
1969
23rd Wettest
Wettest since:
2022
Nov 1944–Sep 1945
11-Month
34.02"
(864.11mm)
32.29"
(820.17mm)
1.73"
(43.94mm)
59th Driest
Driest since:
1969
39th Wettest
Wettest since:
1944
Oct 1944–Sep 1945
12-Month
38.94"
(989.08mm)
36.68"
(931.67mm)
2.26"
(57.41mm)
64th Driest
Driest since:
1969
34th Wettest
Wettest since:
1944
Apr 1944–Sep 1945
18-Month
59.49"
(1,511.05mm)
55.22"
(1,402.59mm)
4.27"
(108.46mm)
78th Driest
Driest since:
1969
20th Wettest
Wettest since:
1944
Oct 1943–Sep 1945
24-Month
82.75"
(2,101.85mm)
73.25"
(1,860.55mm)
9.50"
(241.30mm)
94th Driest
Driest since:
1969
3rd Wettest
Wettest since:
1930
Oct 1942–Sep 1945
36-Month
118.78"
(3,017.01mm)
109.82"
(2,789.43mm)
8.96"
(227.58mm)
86th Driest
Driest since:
1974
10th Wettest
Wettest since:
1930
Oct 1941–Sep 1945
48-Month
155.96"
(3,961.38mm)
146.31"
(3,716.27mm)
9.65"
(245.11mm)
82nd Driest
Driest since:
1969
13th Wettest
Wettest since:
1932
Oct 1940–Sep 1945
60-Month
190.12"
(4,829.05mm)
182.77"
(4,642.36mm)
7.35"
(186.69mm)
62nd Driest
Driest since:
1972
32nd Wettest
Wettest since:
1932

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