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 1986

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  • Record Wettest
PeriodValue1925-2000
Mean
AnomalyRank
(1925-2022)
Wettest/Driest
Since
Record
September 1986
1-Month
3.72"
(94.49mm)
4.57"
(116.08mm)
-0.85"
(-21.59mm)
17th Driest
Driest since:
1969
82nd Wettest
Wettest since:
1925
Ties: 1963
Aug–Sep 1986
2-Month
8.52"
(216.41mm)
8.95"
(227.33mm)
-0.43"
(-10.92mm)
37th Driest
Driest since:
1941
62nd Wettest
Wettest since:
2022
Jul–Sep 1986
3-Month
11.66"
(296.16mm)
12.23"
(310.64mm)
-0.57"
(-14.48mm)
29th Driest
Driest since:
1968
70th Wettest
Wettest since:
2022
Jun–Sep 1986
4-Month
13.59"
(345.19mm)
14.57"
(370.08mm)
-0.98"
(-24.89mm)
22nd Driest
Driest since:
1968
77th Wettest
Wettest since:
2012
May–Sep 1986
5-Month
15.24"
(387.10mm)
16.68"
(423.67mm)
-1.44"
(-36.57mm)
21st Driest
Driest since:
1969
78th Wettest
Wettest since:
2012
Apr–Sep 1986
6-Month
16.85"
(427.99mm)
18.57"
(471.68mm)
-1.72"
(-43.69mm)
17th Driest
Driest since:
1969
82nd Wettest
Wettest since:
1961
Mar–Sep 1986
7-Month
18.73"
(475.74mm)
20.80"
(528.32mm)
-2.07"
(-52.58mm)
11th Driest
Driest since:
1969
88th Wettest
Wettest since:
2016
Feb–Sep 1986
8-Month
20.80"
(528.32mm)
23.12"
(587.25mm)
-2.32"
(-58.93mm)
12th Driest
Driest since:
1969
87th Wettest
Wettest since:
1928
Jan–Sep 1986
9-Month
24.19"
(614.43mm)
25.85"
(656.59mm)
-1.66"
(-42.16mm)
21st Driest
Driest since:
1969
78th Wettest
Wettest since:
1928
Dec 1985–Sep 1986
10-Month
28.42"
(721.87mm)
28.92"
(734.57mm)
-0.50"
(-12.70mm)
35th Driest
Driest since:
1969
63rd Wettest
Wettest since:
1928
Nov 1985–Sep 1986
11-Month
30.87"
(784.10mm)
32.29"
(820.17mm)
-1.42"
(-36.07mm)
27th Driest
Driest since:
1969
71st Wettest
Wettest since:
1944
Ties: 1964
Oct 1985–Sep 1986
12-Month
34.50"
(876.30mm)
36.68"
(931.67mm)
-2.18"
(-55.37mm)
26th Driest
Driest since:
1969
72nd Wettest
Wettest since:
1944
Apr 1985–Sep 1986
18-Month
53.78"
(1,366.01mm)
55.22"
(1,402.59mm)
-1.44"
(-36.58mm)
26th Driest
Driest since:
1969
72nd Wettest
Wettest since:
1944
Oct 1984–Sep 1986
24-Month
72.68"
(1,846.07mm)
73.25"
(1,860.55mm)
-0.57"
(-14.48mm)
38th Driest
Driest since:
1969
59th Wettest
Wettest since:
1930
Oct 1983–Sep 1986
36-Month
105.49"
(2,679.45mm)
109.82"
(2,789.43mm)
-4.33"
(-109.98mm)
22nd Driest
Driest since:
1974
74th Wettest
Wettest since:
1930
Oct 1982–Sep 1986
48-Month
138.79"
(3,525.27mm)
146.31"
(3,716.27mm)
-7.52"
(-191.00mm)
18th Driest
Driest since:
1969
77th Wettest
Wettest since:
1932
Oct 1981–Sep 1986
60-Month
174.55"
(4,433.57mm)
182.77"
(4,642.36mm)
-8.22"
(-208.79mm)
13th Driest
Driest since:
1972
81st Wettest
Wettest since:
1932

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