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, December 1940

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 1940
1-Month
3.32"
(84.33mm)
3.53"
(89.66mm)
-0.21"
(-5.33mm)
61st Driest
Driest since:
1943
68th Wettest
Wettest since:
1973
Nov–Dec 1940
2-Month
9.32"
(236.73mm)
7.42"
(188.47mm)
1.90"
(48.26mm)
102nd Driest
Driest since:
1904
27th Wettest
Wettest since:
1983
Oct–Dec 1940
3-Month
10.59"
(268.99mm)
11.12"
(282.45mm)
-0.53"
(-13.46mm)
57th Driest
Driest since:
2001
72nd Wettest
Wettest since:
2005
Ties: 1917
Sep–Dec 1940
4-Month
15.53"
(394.46mm)
14.81"
(376.17mm)
0.72"
(18.29mm)
73rd Driest
Driest since:
1955
56th Wettest
Wettest since:
2005
Ties: 1933
Aug–Dec 1940
5-Month
17.54"
(445.52mm)
18.32"
(465.33mm)
-0.78"
(-19.81mm)
49th Driest
Driest since:
1947
80th Wettest
Wettest since:
2005
Jul–Dec 1940
6-Month
20.40"
(518.16mm)
22.11"
(561.59mm)
-1.71"
(-43.43mm)
43rd Driest
Driest since:
1978
86th Wettest
Wettest since:
2005
Jun–Dec 1940
7-Month
25.07"
(636.78mm)
25.84"
(656.34mm)
-0.77"
(-19.56mm)
52nd Driest
Driest since:
2001
77th Wettest
Wettest since:
2005
Ties: 1960
May–Dec 1940
8-Month
28.19"
(716.03mm)
29.24"
(742.70mm)
-1.05"
(-26.67mm)
50th Driest
Driest since:
2001
79th Wettest
Wettest since:
2005
Apr–Dec 1940
9-Month
34.02"
(864.11mm)
32.58"
(827.53mm)
1.44"
(36.58mm)
77th Driest
Driest since:
2001
52nd Wettest
Wettest since:
2005
Mar–Dec 1940
10-Month
37.97"
(964.44mm)
35.90"
(911.86mm)
2.07"
(52.58mm)
81st Driest
Driest since:
2001
48th Wettest
Wettest since:
2005
Feb–Dec 1940
11-Month
39.91"
(1,013.71mm)
38.68"
(982.47mm)
1.23"
(31.24mm)
66th Driest
Driest since:
2001
63rd Wettest
Wettest since:
2005
Jan–Dec 1940
12-Month
41.54"
(1,055.12mm)
41.98"
(1,066.29mm)
-0.44"
(-11.17mm)
55th Driest
Driest since:
2001
74th Wettest
Wettest since:
2005
Jul 1939–Dec 1940
18-Month
61.30"
(1,557.02mm)
64.10"
(1,628.14mm)
-2.80"
(-71.12mm)
35th Driest
Driest since:
2001
93rd Wettest
Wettest since:
2006
Jan 1939–Dec 1940
24-Month
78.61"
(1,996.69mm)
84.04"
(2,134.62mm)
-5.43"
(-137.93mm)
26th Driest
Driest since:
1965
102nd Wettest
Wettest since:
2006
Jan 1938–Dec 1940
36-Month
123.32"
(3,132.33mm)
125.98"
(3,199.89mm)
-2.66"
(-67.56mm)
46th Driest
Driest since:
1966
81st Wettest
Wettest since:
2007
Jan 1937–Dec 1940
48-Month
166.76"
(4,235.70mm)
167.93"
(4,265.42mm)
-1.17"
(-29.72mm)
53rd Driest
Driest since:
1967
73rd Wettest
Wettest since:
2008
Jan 1936–Dec 1940
60-Month
217.46"
(5,523.48mm)
209.92"
(5,331.97mm)
7.54"
(191.51mm)
79th Driest
Driest since:
1968
46th Wettest
Wettest since:
2009

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