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 1968

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 1968
1-Month
3.62"
(91.95mm)
4.57"
(116.08mm)
-0.95"
(-24.13mm)
15th Driest
Driest since:
1969
84th Wettest
Wettest since:
1925
Aug–Sep 1968
2-Month
6.24"
(158.50mm)
8.95"
(227.33mm)
-2.71"
(-68.83mm)
4th Driest
Driest since:
1941
95th Wettest
Wettest since:
2022
Jul–Sep 1968
3-Month
8.39"
(213.11mm)
12.23"
(310.64mm)
-3.84"
(-97.53mm)
1st Driest
Driest since:
1968
98th Wettest
Wettest since:
2022
Jun–Sep 1968
4-Month
10.41"
(264.41mm)
14.57"
(370.08mm)
-4.16"
(-105.67mm)
1st Driest
Driest since:
1968
98th Wettest
Wettest since:
2012
May–Sep 1968
5-Month
12.81"
(325.37mm)
16.68"
(423.67mm)
-3.87"
(-98.30mm)
2nd Driest
Driest since:
1969
97th Wettest
Wettest since:
2012
Apr–Sep 1968
6-Month
14.95"
(379.73mm)
18.57"
(471.68mm)
-3.62"
(-91.95mm)
3rd Driest
Driest since:
1969
96th Wettest
Wettest since:
1961
Mar–Sep 1968
7-Month
16.69"
(423.93mm)
20.80"
(528.32mm)
-4.11"
(-104.39mm)
4th Driest
Driest since:
1969
95th Wettest
Wettest since:
2016
Feb–Sep 1968
8-Month
19.66"
(499.36mm)
23.12"
(587.25mm)
-3.46"
(-87.89mm)
8th Driest
Driest since:
1969
91st Wettest
Wettest since:
1928
Jan–Sep 1968
9-Month
21.95"
(557.53mm)
25.85"
(656.59mm)
-3.90"
(-99.06mm)
8th Driest
Driest since:
1969
91st Wettest
Wettest since:
1928
Dec 1967–Sep 1968
10-Month
25.40"
(645.16mm)
28.92"
(734.57mm)
-3.52"
(-89.41mm)
10th Driest
Driest since:
1969
88th Wettest
Wettest since:
2022
Nov 1967–Sep 1968
11-Month
29.99"
(761.75mm)
32.29"
(820.17mm)
-2.30"
(-58.42mm)
23rd Driest
Driest since:
1969
75th Wettest
Wettest since:
1944
Oct 1967–Sep 1968
12-Month
32.90"
(835.66mm)
36.68"
(931.67mm)
-3.78"
(-96.01mm)
14th Driest
Driest since:
1969
84th Wettest
Wettest since:
1944
Apr 1967–Sep 1968
18-Month
54.03"
(1,372.36mm)
55.22"
(1,402.59mm)
-1.19"
(-30.23mm)
29th Driest
Driest since:
1969
69th Wettest
Wettest since:
1944
Ties: 1985
Oct 1966–Sep 1968
24-Month
70.93"
(1,801.62mm)
73.25"
(1,860.55mm)
-2.32"
(-58.93mm)
24th Driest
Driest since:
1969
73rd Wettest
Wettest since:
1930
Oct 1965–Sep 1968
36-Month
104.39"
(2,651.51mm)
109.82"
(2,789.43mm)
-5.43"
(-137.92mm)
19th Driest
Driest since:
1974
77th Wettest
Wettest since:
1930
Oct 1964–Sep 1968
48-Month
142.76"
(3,626.10mm)
146.31"
(3,716.27mm)
-3.55"
(-90.17mm)
28th Driest
Driest since:
1969
67th Wettest
Wettest since:
1932
Oct 1963–Sep 1968
60-Month
178.07"
(4,522.98mm)
182.77"
(4,642.36mm)
-4.70"
(-119.38mm)
24th Driest
Driest since:
1972
70th Wettest
Wettest since:
1932

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