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 1960

View Period (Months):
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  • Record Wettest
Period Value 1925-2000
Mean
Anomaly Rank
(1925-2022)
Wettest/Driest
Since
Record
September 1960
1-Month
5.80"
(147.32mm)
4.57"
(116.08mm)
1.23"
(31.24mm)
83rd Driest
Driest since:
1969
16th Wettest
Wettest since:
1925
Aug–Sep 1960
2-Month
9.90"
(251.46mm)
8.95"
(227.33mm)
0.95"
(24.13mm)
67th Driest
Driest since:
1941
32nd Wettest
Wettest since:
2022
Jul–Sep 1960
3-Month
14.33"
(363.98mm)
12.23"
(310.64mm)
2.10"
(53.34mm)
79th Driest
Driest since:
1968
20th Wettest
Wettest since:
2022
Jun–Sep 1960
4-Month
16.50"
(419.10mm)
14.57"
(370.08mm)
1.93"
(49.02mm)
76th Driest
Driest since:
1968
23rd Wettest
Wettest since:
2012
May–Sep 1960
5-Month
18.26"
(463.80mm)
16.68"
(423.67mm)
1.58"
(40.13mm)
74th Driest
Driest since:
1969
25th Wettest
Wettest since:
2012
Apr–Sep 1960
6-Month
20.14"
(511.56mm)
18.57"
(471.68mm)
1.57"
(39.88mm)
71st Driest
Driest since:
1969
28th Wettest
Wettest since:
1961
Mar–Sep 1960
7-Month
21.77"
(552.96mm)
20.80"
(528.32mm)
0.97"
(24.64mm)
64th Driest
Driest since:
1969
35th Wettest
Wettest since:
2016
Ties: 1991
Feb–Sep 1960
8-Month
23.67"
(601.22mm)
23.12"
(587.25mm)
0.55"
(13.97mm)
50th Driest
Driest since:
1969
49th Wettest
Wettest since:
1928
Jan–Sep 1960
9-Month
26.97"
(685.04mm)
25.85"
(656.59mm)
1.12"
(28.45mm)
61st Driest
Driest since:
1969
38th Wettest
Wettest since:
1928
Dec 1959–Sep 1960
10-Month
30.48"
(774.19mm)
28.92"
(734.57mm)
1.56"
(39.62mm)
66th Driest
Driest since:
1969
32nd Wettest
Wettest since:
2022
Nov 1959–Sep 1960
11-Month
34.28"
(870.71mm)
32.29"
(820.17mm)
1.99"
(50.54mm)
64th Driest
Driest since:
1969
34th Wettest
Wettest since:
1944
Oct 1959–Sep 1960
12-Month
37.78"
(959.61mm)
36.68"
(931.67mm)
1.10"
(27.94mm)
55th Driest
Driest since:
1969
43rd Wettest
Wettest since:
1944
Apr 1959–Sep 1960
18-Month
55.99"
(1,422.15mm)
55.22"
(1,402.59mm)
0.77"
(19.56mm)
52nd Driest
Driest since:
1969
46th Wettest
Wettest since:
1944
Oct 1958–Sep 1960
24-Month
73.31"
(1,862.07mm)
73.25"
(1,860.55mm)
0.06"
(1.52mm)
43rd Driest
Driest since:
1969
54th Wettest
Wettest since:
1930
Oct 1957–Sep 1960
36-Month
108.80"
(2,763.52mm)
109.82"
(2,789.43mm)
-1.02"
(-25.91mm)
39th Driest
Driest since:
1974
57th Wettest
Wettest since:
1930
Oct 1956–Sep 1960
48-Month
140.91"
(3,579.11mm)
146.31"
(3,716.27mm)
-5.40"
(-137.16mm)
23rd Driest
Driest since:
1969
72nd Wettest
Wettest since:
1932
Oct 1955–Sep 1960
60-Month
174.80"
(4,439.92mm)
182.77"
(4,642.36mm)
-7.97"
(-202.44mm)
15th Driest
Driest since:
1972
79th Wettest
Wettest since:
1932

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