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 1970

View Period (Months):
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  • Record Wettest
Period Value 1925-2000
Mean
Anomaly Rank
(1925-2022)
Wettest/Driest
Since
Record
August 1970
1-Month
4.33"
(109.98mm)
4.37"
(111.00mm)
-0.04"
(-1.02mm)
41st Driest
Driest since:
1941
58th Wettest
Wettest since:
2018
Jul–Aug 1970
2-Month
7.96"
(202.18mm)
7.66"
(194.56mm)
0.30"
(7.62mm)
55th Driest
Driest since:
1977
44th Wettest
Wettest since:
2022
Jun–Aug 1970
3-Month
10.61"
(269.49mm)
10.00"
(254.00mm)
0.61"
(15.49mm)
63rd Driest
Driest since:
1957
36th Wettest
Wettest since:
2014
May–Aug 1970
4-Month
12.41"
(315.21mm)
12.11"
(307.59mm)
0.30"
(7.62mm)
54th Driest
Driest since:
1957
45th Wettest
Wettest since:
1998
Ties: 2010
Apr–Aug 1970
5-Month
14.80"
(375.92mm)
14.00"
(355.60mm)
0.80"
(20.32mm)
68th Driest
Driest since:
1957
31st Wettest
Wettest since:
1998
Mar–Aug 1970
6-Month
17.46"
(443.48mm)
16.23"
(412.24mm)
1.23"
(31.24mm)
75th Driest
Driest since:
1957
24th Wettest
Wettest since:
1998
Ties: 2020
Feb–Aug 1970
7-Month
20.01"
(508.25mm)
18.55"
(471.17mm)
1.46"
(37.08mm)
71st Driest
Driest since:
1957
28th Wettest
Wettest since:
1963
Jan–Aug 1970
8-Month
21.62"
(549.15mm)
21.28"
(540.51mm)
0.34"
(8.64mm)
49th Driest
Driest since:
1969
50th Wettest
Wettest since:
1963
Ties: 2017
Dec 1969–Aug 1970
9-Month
25.02"
(635.51mm)
24.38"
(619.25mm)
0.64"
(16.26mm)
56th Driest
Driest since:
1969
42nd Wettest
Wettest since:
1944
Nov 1969–Aug 1970
10-Month
28.93"
(734.82mm)
27.76"
(705.10mm)
1.17"
(29.72mm)
61st Driest
Driest since:
1969
37th Wettest
Wettest since:
1944
Oct 1969–Aug 1970
11-Month
32.96"
(837.18mm)
32.15"
(816.61mm)
0.81"
(20.57mm)
55th Driest
Driest since:
1969
43rd Wettest
Wettest since:
1944
Sep 1969–Aug 1970
12-Month
35.12"
(892.05mm)
36.70"
(932.18mm)
-1.58"
(-40.13mm)
33rd Driest
Driest since:
1969
65th Wettest
Wettest since:
1944
Mar 1969–Aug 1970
18-Month
48.58"
(1,233.93mm)
52.92"
(1,344.17mm)
-4.34"
(-110.24mm)
14th Driest
Driest since:
1969
84th Wettest
Wettest since:
1944
Sep 1968–Aug 1970
24-Month
62.16"
(1,578.86mm)
73.26"
(1,860.80mm)
-11.10"
(-281.94mm)
2nd Driest
Driest since:
1969
95th Wettest
Wettest since:
1930
Sep 1967–Aug 1970
36-Month
96.37"
(2,447.80mm)
109.83"
(2,789.68mm)
-13.46"
(-341.88mm)
2nd Driest
Driest since:
1974
94th Wettest
Wettest since:
1931
Sep 1966–Aug 1970
48-Month
133.91"
(3,401.31mm)
146.33"
(3,716.78mm)
-12.42"
(-315.47mm)
7th Driest
Driest since:
1972
88th Wettest
Wettest since:
1932
Sep 1965–Aug 1970
60-Month
168.41"
(4,277.61mm)
182.81"
(4,643.37mm)
-14.40"
(-365.76mm)
7th Driest
Driest since:
1976
87th Wettest
Wettest since:
1932

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