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 1931

View Period (Months):
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  • Record Wettest
Period Value 1925-2000
Mean
Anomaly Rank
(1925-2022)
Wettest/Driest
Since
Record
August 1931
1-Month
4.35"
(110.49mm)
4.37"
(111.00mm)
-0.02"
(-0.51mm)
42nd Driest
Driest since:
1941
57th Wettest
Wettest since:
2018
Jul–Aug 1931
2-Month
8.18"
(207.77mm)
7.66"
(194.56mm)
0.52"
(13.21mm)
64th Driest
Driest since:
1977
35th Wettest
Wettest since:
2022
Jun–Aug 1931
3-Month
10.09"
(256.29mm)
10.00"
(254.00mm)
0.09"
(2.29mm)
52nd Driest
Driest since:
1957
47th Wettest
Wettest since:
2014
May–Aug 1931
4-Month
12.94"
(328.68mm)
12.11"
(307.59mm)
0.83"
(21.09mm)
72nd Driest
Driest since:
1957
27th Wettest
Wettest since:
1998
Apr–Aug 1931
5-Month
14.56"
(369.82mm)
14.00"
(355.60mm)
0.56"
(14.22mm)
59th Driest
Driest since:
1957
40th Wettest
Wettest since:
1998
Mar–Aug 1931
6-Month
16.22"
(411.99mm)
16.23"
(412.24mm)
-0.01"
(-0.25mm)
45th Driest
Driest since:
1957
54th Wettest
Wettest since:
1998
Feb–Aug 1931
7-Month
18.89"
(479.81mm)
18.55"
(471.17mm)
0.34"
(8.64mm)
51st Driest
Driest since:
1957
48th Wettest
Wettest since:
1963
Jan–Aug 1931
8-Month
21.81"
(553.97mm)
21.28"
(540.51mm)
0.53"
(13.46mm)
53rd Driest
Driest since:
1969
46th Wettest
Wettest since:
1963
Dec 1930–Aug 1931
9-Month
26.44"
(671.58mm)
24.38"
(619.25mm)
2.06"
(52.33mm)
74th Driest
Driest since:
1969
24th Wettest
Wettest since:
1944
Nov 1930–Aug 1931
10-Month
31.13"
(790.70mm)
27.76"
(705.10mm)
3.37"
(85.60mm)
83rd Driest
Driest since:
1969
15th Wettest
Wettest since:
1944
Ties: 1930
Oct 1930–Aug 1931
11-Month
34.79"
(883.67mm)
32.15"
(816.61mm)
2.64"
(67.06mm)
73rd Driest
Driest since:
1969
25th Wettest
Wettest since:
1944
Sep 1930–Aug 1931
12-Month
39.59"
(1,005.59mm)
36.70"
(932.18mm)
2.89"
(73.41mm)
69th Driest
Driest since:
1969
29th Wettest
Wettest since:
1944
Mar 1930–Aug 1931
18-Month
59.69"
(1,516.13mm)
52.92"
(1,344.17mm)
6.77"
(171.96mm)
93rd Driest
Driest since:
1969
5th Wettest
Wettest since:
1944
Sep 1929–Aug 1931
24-Month
81.07"
(2,059.18mm)
73.26"
(1,860.80mm)
7.81"
(198.38mm)
89th Driest
Driest since:
1969
8th Wettest
Wettest since:
1930
Sep 1928–Aug 1931
36-Month
124.98"
(3,174.49mm)
109.83"
(2,789.68mm)
15.15"
(384.81mm)
95th Driest
Driest since:
1974
1st Wettest
Wettest to Date
1931
Sep 1927–Aug 1931
48-Month
163.70"
(4,157.98mm)
146.33"
(3,716.78mm)
17.37"
(441.20mm)
93rd Driest
Driest since:
1972
2nd Wettest
Wettest to Date
1932
Sep 1926–Aug 1931
60-Month
200.20"
(5,085.08mm)
182.81"
(4,643.37mm)
17.39"
(441.71mm)
91st Driest
Driest since:
1976
3rd Wettest
Wettest since:
1932

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