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, August 1957

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
August 1957
1-Month
3.03"
(76.96mm)
4.37"
(111.00mm)
-1.34"
(-34.04mm)
10th Driest
Driest since:
1941
89th Wettest
Wettest since:
2018
Jul–Aug 1957
2-Month
5.16"
(131.06mm)
7.66"
(194.56mm)
-2.50"
(-63.50mm)
4th Driest
Driest since:
1977
95th Wettest
Wettest since:
2022
Jun–Aug 1957
3-Month
6.55"
(166.37mm)
10.00"
(254.00mm)
-3.45"
(-87.63mm)
1st Driest
Driest since:
1957
98th Wettest
Wettest since:
2014
May–Aug 1957
4-Month
8.06"
(204.72mm)
12.11"
(307.59mm)
-4.05"
(-102.87mm)
1st Driest
Driest since:
1957
98th Wettest
Wettest since:
1998
Apr–Aug 1957
5-Month
9.55"
(242.57mm)
14.00"
(355.60mm)
-4.45"
(-113.03mm)
1st Driest
Driest since:
1957
98th Wettest
Wettest since:
1998
Mar–Aug 1957
6-Month
10.95"
(278.13mm)
16.23"
(412.24mm)
-5.28"
(-134.11mm)
1st Driest
Driest since:
1957
98th Wettest
Wettest since:
1998
Feb–Aug 1957
7-Month
13.02"
(330.71mm)
18.55"
(471.17mm)
-5.53"
(-140.46mm)
1st Driest
Driest since:
1957
98th Wettest
Wettest since:
1963
Jan–Aug 1957
8-Month
16.21"
(411.73mm)
21.28"
(540.51mm)
-5.07"
(-128.78mm)
2nd Driest
Driest since:
1969
97th Wettest
Wettest since:
1963
Dec 1956–Aug 1957
9-Month
18.53"
(470.66mm)
24.38"
(619.25mm)
-5.85"
(-148.59mm)
2nd Driest
Driest since:
1969
96th Wettest
Wettest since:
1944
Nov 1956–Aug 1957
10-Month
23.55"
(598.17mm)
27.76"
(705.10mm)
-4.21"
(-106.93mm)
7th Driest
Driest since:
1969
91st Wettest
Wettest since:
1944
Oct 1956–Aug 1957
11-Month
27.09"
(688.09mm)
32.15"
(816.61mm)
-5.06"
(-128.52mm)
6th Driest
Driest since:
1969
92nd Wettest
Wettest since:
1944
Sep 1956–Aug 1957
12-Month
30.93"
(785.62mm)
36.70"
(932.18mm)
-5.77"
(-146.56mm)
3rd Driest
Driest since:
1969
95th Wettest
Wettest since:
1944
Mar 1956–Aug 1957
18-Month
47.53"
(1,207.26mm)
52.92"
(1,344.17mm)
-5.39"
(-136.91mm)
7th Driest
Driest since:
1969
91st Wettest
Wettest since:
1944
Sep 1955–Aug 1957
24-Month
64.98"
(1,650.49mm)
73.26"
(1,860.80mm)
-8.28"
(-210.31mm)
8th Driest
Driest since:
1969
89th Wettest
Wettest since:
1930
Sep 1954–Aug 1957
36-Month
105.27"
(2,673.86mm)
109.83"
(2,789.68mm)
-4.56"
(-115.82mm)
21st Driest
Driest since:
1974
75th Wettest
Wettest since:
1931
Sep 1953–Aug 1957
48-Month
137.68"
(3,497.07mm)
146.33"
(3,716.78mm)
-8.65"
(-219.71mm)
12th Driest
Driest since:
1972
83rd Wettest
Wettest since:
1932
Sep 1952–Aug 1957
60-Month
175.04"
(4,446.02mm)
182.81"
(4,643.37mm)
-7.77"
(-197.35mm)
14th Driest
Driest since:
1976
80th Wettest
Wettest since:
1932

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