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, May 1937

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  • Record Wettest
Period Value 1925-2000
Mean
Anomaly Rank
(1925-2022)
Wettest/Driest
Since
Record
May 1937
1-Month
1.96"
(49.78mm)
2.11"
(53.59mm)
-0.15"
(-3.81mm)
40th Driest
Driest since:
2010
59th Wettest
Wettest since:
1944
Ties: 1953
Apr–May 1937
2-Month
4.29"
(108.97mm)
4.00"
(101.60mm)
0.29"
(7.37mm)
66th Driest
Driest since:
2022
33rd Wettest
Wettest since:
1998
Ties: 1989, 1994, 2019
Mar–May 1937
3-Month
5.76"
(146.30mm)
6.23"
(158.24mm)
-0.47"
(-11.94mm)
36th Driest
Driest since:
2011
63rd Wettest
Wettest since:
1941
Feb–May 1937
4-Month
7.60"
(193.04mm)
8.55"
(217.17mm)
-0.95"
(-24.13mm)
23rd Driest
Driest since:
2014
76th Wettest
Wettest since:
1929
Jan–May 1937
5-Month
11.94"
(303.28mm)
11.28"
(286.51mm)
0.66"
(16.77mm)
70th Driest
Driest since:
1969
29th Wettest
Wettest since:
1929
Dec 1936–May 1937
6-Month
15.21"
(386.33mm)
14.38"
(365.25mm)
0.83"
(21.08mm)
69th Driest
Driest since:
1969
29th Wettest
Wettest since:
1929
Nov 1936–May 1937
7-Month
21.48"
(545.59mm)
17.76"
(451.10mm)
3.72"
(94.49mm)
92nd Driest
Driest since:
1969
6th Wettest
Wettest since:
1929
Oct 1936–May 1937
8-Month
28.93"
(734.82mm)
22.15"
(562.61mm)
6.78"
(172.21mm)
97th Driest
Driest since:
1969
1st Wettest
Wettest to Date
1937
Sep 1936–May 1937
9-Month
32.42"
(823.47mm)
26.70"
(678.18mm)
5.72"
(145.29mm)
94th Driest
Driest since:
1969
4th Wettest
Wettest since:
1926
Aug 1936–May 1937
10-Month
36.10"
(916.94mm)
31.07"
(789.18mm)
5.03"
(127.76mm)
93rd Driest
Driest since:
1969
5th Wettest
Wettest since:
1926
Jul 1936–May 1937
11-Month
39.27"
(997.46mm)
34.34"
(872.24mm)
4.93"
(125.22mm)
91st Driest
Driest since:
1969
7th Wettest
Wettest since:
1926
Jun 1936–May 1937
12-Month
40.51"
(1,028.95mm)
36.68"
(931.67mm)
3.83"
(97.28mm)
88th Driest
Driest since:
1969
10th Wettest
Wettest since:
1926
Dec 1935–May 1937
18-Month
53.15"
(1,350.01mm)
50.91"
(1,293.11mm)
2.24"
(56.90mm)
61st Driest
Driest since:
1969
36th Wettest
Wettest since:
1929
Ties: 1987
Jun 1935–May 1937
24-Month
76.82"
(1,951.23mm)
73.19"
(1,859.03mm)
3.63"
(92.20mm)
64th Driest
Driest since:
1970
33rd Wettest
Wettest since:
1930
Jun 1934–May 1937
36-Month
113.98"
(2,895.09mm)
109.71"
(2,786.63mm)
4.27"
(108.46mm)
58th Driest
Driest since:
1971
38th Wettest
Wettest since:
1931
Jun 1933–May 1937
48-Month
146.35"
(3,717.29mm)
146.24"
(3,714.50mm)
0.11"
(2.79mm)
44th Driest
Driest since:
1972
51st Wettest
Wettest since:
1932
Jun 1932–May 1937
60-Month
182.23"
(4,628.64mm)
182.72"
(4,641.09mm)
-0.49"
(-12.45mm)
37th Driest
Driest since:
1973
57th Wettest
Wettest since:
1932

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