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 1971

View Period (Months):
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  • Record Wettest
Period Value 1925-2000
Mean
Anomaly Rank
(1925-2022)
Wettest/Driest
Since
Record
September 1971
1-Month
3.96"
(100.58mm)
4.57"
(116.08mm)
-0.61"
(-15.50mm)
26th Driest
Driest since:
1969
73rd Wettest
Wettest since:
1925
Aug–Sep 1971
2-Month
8.58"
(217.93mm)
8.95"
(227.33mm)
-0.37"
(-9.40mm)
38th Driest
Driest since:
1941
61st Wettest
Wettest since:
2022
Ties: 1995
Jul–Sep 1971
3-Month
11.99"
(304.55mm)
12.23"
(310.64mm)
-0.24"
(-6.09mm)
42nd Driest
Driest since:
1968
57th Wettest
Wettest since:
2022
Ties: 2008
Jun–Sep 1971
4-Month
14.00"
(355.60mm)
14.57"
(370.08mm)
-0.57"
(-14.48mm)
34th Driest
Driest since:
1968
65th Wettest
Wettest since:
2012
May–Sep 1971
5-Month
16.56"
(420.62mm)
16.68"
(423.67mm)
-0.12"
(-3.05mm)
44th Driest
Driest since:
1969
55th Wettest
Wettest since:
2012
Apr–Sep 1971
6-Month
18.46"
(468.88mm)
18.57"
(471.68mm)
-0.11"
(-2.80mm)
40th Driest
Driest since:
1969
59th Wettest
Wettest since:
1961
Mar–Sep 1971
7-Month
20.12"
(511.05mm)
20.80"
(528.32mm)
-0.68"
(-17.27mm)
33rd Driest
Driest since:
1969
66th Wettest
Wettest since:
2016
Feb–Sep 1971
8-Month
22.82"
(579.63mm)
23.12"
(587.25mm)
-0.30"
(-7.62mm)
39th Driest
Driest since:
1969
60th Wettest
Wettest since:
1928
Jan–Sep 1971
9-Month
24.71"
(627.63mm)
25.85"
(656.59mm)
-1.14"
(-28.96mm)
30th Driest
Driest since:
1969
69th Wettest
Wettest since:
1928
Ties: 1956
Dec 1970–Sep 1971
10-Month
27.98"
(710.69mm)
28.92"
(734.57mm)
-0.94"
(-23.88mm)
31st Driest
Driest since:
1969
67th Wettest
Wettest since:
1928
Ties: 2007
Nov 1970–Sep 1971
11-Month
31.15"
(791.21mm)
32.29"
(820.17mm)
-1.14"
(-28.96mm)
29th Driest
Driest since:
1969
69th Wettest
Wettest since:
1944
Oct 1970–Sep 1971
12-Month
35.62"
(904.75mm)
36.68"
(931.67mm)
-1.06"
(-26.92mm)
32nd Driest
Driest since:
1969
66th Wettest
Wettest since:
1944
Apr 1970–Sep 1971
18-Month
54.15"
(1,375.41mm)
55.22"
(1,402.59mm)
-1.07"
(-27.18mm)
31st Driest
Driest since:
1969
67th Wettest
Wettest since:
1944
Oct 1969–Sep 1971
24-Month
72.31"
(1,836.67mm)
73.25"
(1,860.55mm)
-0.94"
(-23.88mm)
36th Driest
Driest since:
1969
61st Wettest
Wettest since:
1930
Oct 1968–Sep 1971
36-Month
97.89"
(2,486.41mm)
109.82"
(2,789.43mm)
-11.93"
(-303.02mm)
4th Driest
Driest since:
1974
92nd Wettest
Wettest since:
1930
Oct 1967–Sep 1971
48-Month
130.79"
(3,322.07mm)
146.31"
(3,716.27mm)
-15.52"
(-394.20mm)
3rd Driest
Driest since:
1969
92nd Wettest
Wettest since:
1932
Oct 1966–Sep 1971
60-Month
168.82"
(4,288.03mm)
182.77"
(4,642.36mm)
-13.95"
(-354.33mm)
10th Driest
Driest since:
1972
84th Wettest
Wettest since:
1932

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