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.

Maine

Precipitation Rankings, April 1939

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1939
1-Month
3.95"
(100.33mm)
3.35"
(85.09mm)
0.60"
(15.24mm)
84th Driest
Driest since:
1966
45th Wettest
Wettest since:
1983
Ties: 1907
Mar–Apr 1939
2-Month
7.10"
(180.34mm)
6.67"
(169.42mm)
0.43"
(10.92mm)
83rd Driest
Driest since:
1927
46th Wettest
Wettest since:
1983
Ties: 1919
Feb–Apr 1939
3-Month
10.23"
(259.84mm)
9.45"
(240.03mm)
0.78"
(19.81mm)
87th Driest
Driest since:
1905
42nd Wettest
Wettest since:
1983
Jan–Apr 1939
4-Month
12.27"
(311.66mm)
12.75"
(323.85mm)
-0.48"
(-12.19mm)
55th Driest
Driest since:
2004
74th Wettest
Wettest since:
1936
Ties: 1908, 1947
Dec 1938–Apr 1939
5-Month
16.67"
(423.42mm)
16.25"
(412.75mm)
0.42"
(10.67mm)
71st Driest
Driest since:
1905
57th Wettest
Wettest since:
1953
Nov 1938–Apr 1939
6-Month
19.38"
(492.25mm)
20.16"
(512.06mm)
-0.78"
(-19.81mm)
57th Driest
Driest since:
1905
71st Wettest
Wettest since:
1951
Oct 1938–Apr 1939
7-Month
22.03"
(559.56mm)
23.88"
(606.55mm)
-1.85"
(-46.99mm)
38th Driest
Driest since:
1905
90th Wettest
Wettest since:
2006
Ties: 1930
Sep 1938–Apr 1939
8-Month
27.48"
(697.99mm)
27.57"
(700.28mm)
-0.09"
(-2.29mm)
62nd Driest
Driest since:
1985
66th Wettest
Wettest since:
2006
Aug 1938–Apr 1939
9-Month
31.39"
(797.31mm)
31.08"
(789.43mm)
0.31"
(7.88mm)
65th Driest
Driest since:
1948
63rd Wettest
Wettest since:
2006
Jul 1938–Apr 1939
10-Month
37.34"
(948.44mm)
34.86"
(885.44mm)
2.48"
(63.00mm)
85th Driest
Driest since:
1985
43rd Wettest
Wettest since:
1955
Jun 1938–Apr 1939
11-Month
41.47"
(1,053.34mm)
38.61"
(980.69mm)
2.86"
(72.65mm)
86th Driest
Driest since:
1948
42nd Wettest
Wettest since:
1955
May 1938–Apr 1939
12-Month
45.40"
(1,153.16mm)
42.01"
(1,067.05mm)
3.39"
(86.11mm)
91st Driest
Driest since:
1915
37th Wettest
Wettest since:
1955
Nov 1937–Apr 1939
18-Month
63.91"
(1,623.31mm)
62.21"
(1,580.13mm)
1.70"
(43.18mm)
71st Driest
Driest since:
1966
56th Wettest
Wettest since:
1955
May 1937–Apr 1939
24-Month
88.34"
(2,243.84mm)
83.97"
(2,132.84mm)
4.37"
(111.00mm)
76th Driest
Driest since:
1966
51st Wettest
Wettest since:
2007
May 1936–Apr 1939
36-Month
130.56"
(3,316.22mm)
125.92"
(3,198.37mm)
4.64"
(117.85mm)
76th Driest
Driest since:
1967
50th Wettest
Wettest since:
2008
May 1935–Apr 1939
48-Month
176.78"
(4,490.21mm)
167.92"
(4,265.17mm)
8.86"
(225.04mm)
85th Driest
Driest since:
1967
40th Wettest
Wettest since:
2009
May 1934–Apr 1939
60-Month
218.24"
(5,543.30mm)
209.84"
(5,329.94mm)
8.40"
(213.36mm)
81st Driest
Driest since:
1969
43rd Wettest
Wettest since:
2010

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