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 1974

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 1974
1-Month
3.66"
(92.96mm)
4.57"
(116.08mm)
-0.91"
(-23.12mm)
16th Driest
Driest since:
1969
83rd Wettest
Wettest since:
1925
Aug–Sep 1974
2-Month
6.99"
(177.55mm)
8.95"
(227.33mm)
-1.96"
(-49.78mm)
7th Driest
Driest since:
1941
92nd Wettest
Wettest since:
2022
Jul–Sep 1974
3-Month
10.15"
(257.81mm)
12.23"
(310.64mm)
-2.08"
(-52.83mm)
7th Driest
Driest since:
1968
92nd Wettest
Wettest since:
2022
Jun–Sep 1974
4-Month
12.19"
(309.63mm)
14.57"
(370.08mm)
-2.38"
(-60.45mm)
11th Driest
Driest since:
1968
88th Wettest
Wettest since:
2012
May–Sep 1974
5-Month
13.46"
(341.88mm)
16.68"
(423.67mm)
-3.22"
(-81.79mm)
4th Driest
Driest since:
1969
95th Wettest
Wettest since:
2012
Apr–Sep 1974
6-Month
15.24"
(387.10mm)
18.57"
(471.68mm)
-3.33"
(-84.58mm)
4th Driest
Driest since:
1969
95th Wettest
Wettest since:
1961
Mar–Sep 1974
7-Month
16.38"
(416.05mm)
20.80"
(528.32mm)
-4.42"
(-112.27mm)
3rd Driest
Driest since:
1969
96th Wettest
Wettest since:
2016
Feb–Sep 1974
8-Month
18.95"
(481.33mm)
23.12"
(587.25mm)
-4.17"
(-105.92mm)
3rd Driest
Driest since:
1969
96th Wettest
Wettest since:
1928
Jan–Sep 1974
9-Month
20.16"
(512.06mm)
25.85"
(656.59mm)
-5.69"
(-144.53mm)
2nd Driest
Driest since:
1969
97th Wettest
Wettest since:
1928
Dec 1973–Sep 1974
10-Month
22.22"
(564.39mm)
28.92"
(734.57mm)
-6.70"
(-170.18mm)
2nd Driest
Driest since:
1969
96th Wettest
Wettest since:
2022
Nov 1973–Sep 1974
11-Month
24.41"
(620.01mm)
32.29"
(820.17mm)
-7.88"
(-200.16mm)
2nd Driest
Driest since:
1969
96th Wettest
Wettest since:
1944
Oct 1973–Sep 1974
12-Month
28.24"
(717.30mm)
36.68"
(931.67mm)
-8.44"
(-214.37mm)
2nd Driest
Driest since:
1969
96th Wettest
Wettest since:
1944
Apr 1973–Sep 1974
18-Month
45.69"
(1,160.53mm)
55.22"
(1,402.59mm)
-9.53"
(-242.06mm)
2nd Driest
Driest since:
1969
96th Wettest
Wettest since:
1944
Oct 1972–Sep 1974
24-Month
61.61"
(1,564.89mm)
73.25"
(1,860.55mm)
-11.64"
(-295.66mm)
2nd Driest
Driest since:
1969
95th Wettest
Wettest since:
1930
Oct 1971–Sep 1974
36-Month
94.75"
(2,406.65mm)
109.82"
(2,789.43mm)
-15.07"
(-382.78mm)
1st Driest
Driest since:
1974
95th Wettest
Wettest since:
1930
Oct 1970–Sep 1974
48-Month
130.37"
(3,311.40mm)
146.31"
(3,716.27mm)
-15.94"
(-404.87mm)
2nd Driest
Driest since:
1969
93rd Wettest
Wettest since:
1932
Oct 1969–Sep 1974
60-Month
167.06"
(4,243.32mm)
182.77"
(4,642.36mm)
-15.71"
(-399.04mm)
6th Driest
Driest since:
1972
88th Wettest
Wettest since:
1932

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