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 2012

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 2012
1-Month
4.52"
(114.81mm)
4.37"
(111.00mm)
0.15"
(3.81mm)
53rd Driest
Driest since:
1941
46th Wettest
Wettest since:
2018
Jul–Aug 2012
2-Month
8.73"
(221.74mm)
7.66"
(194.56mm)
1.07"
(27.18mm)
74th Driest
Driest since:
1977
25th Wettest
Wettest since:
2022
Ties: 1942
Jun–Aug 2012
3-Month
11.61"
(294.89mm)
10.00"
(254.00mm)
1.61"
(40.89mm)
79th Driest
Driest since:
1957
20th Wettest
Wettest since:
2014
May–Aug 2012
4-Month
14.24"
(361.70mm)
12.11"
(307.59mm)
2.13"
(54.11mm)
87th Driest
Driest since:
1957
12th Wettest
Wettest since:
1998
Apr–Aug 2012
5-Month
15.29"
(388.37mm)
14.00"
(355.60mm)
1.29"
(32.77mm)
76th Driest
Driest since:
1957
23rd Wettest
Wettest since:
1998
Mar–Aug 2012
6-Month
17.11"
(434.59mm)
16.23"
(412.24mm)
0.88"
(22.35mm)
68th Driest
Driest since:
1957
31st Wettest
Wettest since:
1998
Feb–Aug 2012
7-Month
19.85"
(504.19mm)
18.55"
(471.17mm)
1.30"
(33.02mm)
69th Driest
Driest since:
1957
30th Wettest
Wettest since:
1963
Jan–Aug 2012
8-Month
22.64"
(575.06mm)
21.28"
(540.51mm)
1.36"
(34.55mm)
68th Driest
Driest since:
1969
31st Wettest
Wettest since:
1963
Dec 2011–Aug 2012
9-Month
27.30"
(693.42mm)
24.38"
(619.25mm)
2.92"
(74.17mm)
82nd Driest
Driest since:
1969
16th Wettest
Wettest since:
1944
Nov 2011–Aug 2012
10-Month
30.58"
(776.73mm)
27.76"
(705.10mm)
2.82"
(71.63mm)
79th Driest
Driest since:
1969
19th Wettest
Wettest since:
1944
Oct 2011–Aug 2012
11-Month
34.74"
(882.40mm)
32.15"
(816.61mm)
2.59"
(65.79mm)
70th Driest
Driest since:
1969
28th Wettest
Wettest since:
1944
Sep 2011–Aug 2012
12-Month
39.75"
(1,009.65mm)
36.70"
(932.18mm)
3.05"
(77.47mm)
72nd Driest
Driest since:
1969
26th Wettest
Wettest since:
1944
Ties: 1992
Mar 2011–Aug 2012
18-Month
55.96"
(1,421.38mm)
52.92"
(1,344.17mm)
3.04"
(77.21mm)
70th Driest
Driest since:
1969
28th Wettest
Wettest since:
1944
Sep 2010–Aug 2012
24-Month
74.89"
(1,902.21mm)
73.26"
(1,860.80mm)
1.63"
(41.41mm)
56th Driest
Driest since:
1969
41st Wettest
Wettest since:
1930
Sep 2009–Aug 2012
36-Month
108.59"
(2,758.19mm)
109.83"
(2,789.68mm)
-1.24"
(-31.49mm)
38th Driest
Driest since:
1974
58th Wettest
Wettest since:
1931
Sep 2008–Aug 2012
48-Month
145.16"
(3,687.06mm)
146.33"
(3,716.78mm)
-1.17"
(-29.72mm)
37th Driest
Driest since:
1972
58th Wettest
Wettest since:
1932
Sep 2007–Aug 2012
60-Month
183.36"
(4,657.34mm)
182.81"
(4,643.37mm)
0.55"
(13.97mm)
37th Driest
Driest since:
1976
57th Wettest
Wettest since:
1932

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