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 1977

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 1977
1-Month
2.51"
(63.75mm)
4.37"
(111.00mm)
-1.86"
(-47.25mm)
3rd Driest
Driest since:
1941
96th Wettest
Wettest since:
2018
Jul–Aug 1977
2-Month
4.55"
(115.57mm)
7.66"
(194.56mm)
-3.11"
(-78.99mm)
1st Driest
Driest since:
1977
98th Wettest
Wettest since:
2022
Jun–Aug 1977
3-Month
7.00"
(177.80mm)
10.00"
(254.00mm)
-3.00"
(-76.20mm)
4th Driest
Driest since:
1957
95th Wettest
Wettest since:
2014
May–Aug 1977
4-Month
9.35"
(237.49mm)
12.11"
(307.59mm)
-2.76"
(-70.10mm)
4th Driest
Driest since:
1957
95th Wettest
Wettest since:
1998
Apr–Aug 1977
5-Month
12.46"
(316.48mm)
14.00"
(355.60mm)
-1.54"
(-39.12mm)
16th Driest
Driest since:
1957
83rd Wettest
Wettest since:
1998
Mar–Aug 1977
6-Month
14.84"
(376.94mm)
16.23"
(412.24mm)
-1.39"
(-35.30mm)
18th Driest
Driest since:
1957
81st Wettest
Wettest since:
1998
Feb–Aug 1977
7-Month
17.99"
(456.95mm)
18.55"
(471.17mm)
-0.56"
(-14.22mm)
36th Driest
Driest since:
1957
63rd Wettest
Wettest since:
1963
Jan–Aug 1977
8-Month
21.06"
(534.92mm)
21.28"
(540.51mm)
-0.22"
(-5.59mm)
40th Driest
Driest since:
1969
59th Wettest
Wettest since:
1963
Dec 1976–Aug 1977
9-Month
24.22"
(615.19mm)
24.38"
(619.25mm)
-0.16"
(-4.06mm)
43rd Driest
Driest since:
1969
55th Wettest
Wettest since:
1944
Nov 1976–Aug 1977
10-Month
29.83"
(757.68mm)
27.76"
(705.10mm)
2.07"
(52.58mm)
66th Driest
Driest since:
1969
32nd Wettest
Wettest since:
1944
Oct 1976–Aug 1977
11-Month
33.57"
(852.68mm)
32.15"
(816.61mm)
1.42"
(36.07mm)
59th Driest
Driest since:
1969
39th Wettest
Wettest since:
1944
Sep 1976–Aug 1977
12-Month
38.50"
(977.90mm)
36.70"
(932.18mm)
1.80"
(45.72mm)
63rd Driest
Driest since:
1969
35th Wettest
Wettest since:
1944
Mar 1976–Aug 1977
18-Month
52.67"
(1,337.82mm)
52.92"
(1,344.17mm)
-0.25"
(-6.35mm)
38th Driest
Driest since:
1969
60th Wettest
Wettest since:
1944
Sep 1975–Aug 1977
24-Month
71.04"
(1,804.42mm)
73.26"
(1,860.80mm)
-2.22"
(-56.38mm)
28th Driest
Driest since:
1969
69th Wettest
Wettest since:
1930
Sep 1974–Aug 1977
36-Month
107.63"
(2,733.80mm)
109.83"
(2,789.68mm)
-2.20"
(-55.88mm)
31st Driest
Driest since:
1974
65th Wettest
Wettest since:
1931
Sep 1973–Aug 1977
48-Month
135.33"
(3,437.38mm)
146.33"
(3,716.78mm)
-11.00"
(-279.40mm)
8th Driest
Driest since:
1972
87th Wettest
Wettest since:
1932
Sep 1972–Aug 1977
60-Month
169.91"
(4,315.71mm)
182.81"
(4,643.37mm)
-12.90"
(-327.66mm)
11th Driest
Driest since:
1976
83rd Wettest
Wettest since:
1932

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