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 1989

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 1989
1-Month
1.94"
(49.28mm)
3.53"
(89.66mm)
-1.59"
(-40.38mm)
13th Driest
Driest since:
1943
116th Wettest
Wettest since:
1973
Ties: 1904, 1998
Nov–Dec 1989
2-Month
7.02"
(178.31mm)
7.42"
(188.47mm)
-0.40"
(-10.16mm)
59th Driest
Driest since:
1904
70th Wettest
Wettest since:
1983
Ties: 1906
Oct–Dec 1989
3-Month
10.05"
(255.27mm)
11.12"
(282.45mm)
-1.07"
(-27.18mm)
43rd Driest
Driest since:
2001
86th Wettest
Wettest since:
2005
Sep–Dec 1989
4-Month
14.01"
(355.85mm)
14.81"
(376.17mm)
-0.80"
(-20.32mm)
50th Driest
Driest since:
1955
79th Wettest
Wettest since:
2005
Aug–Dec 1989
5-Month
18.84"
(478.54mm)
18.32"
(465.33mm)
0.52"
(13.21mm)
69th Driest
Driest since:
1947
60th Wettest
Wettest since:
2005
Jul–Dec 1989
6-Month
21.15"
(537.21mm)
22.11"
(561.59mm)
-0.96"
(-24.38mm)
50th Driest
Driest since:
1978
79th Wettest
Wettest since:
2005
Jun–Dec 1989
7-Month
25.23"
(640.84mm)
25.84"
(656.34mm)
-0.61"
(-15.50mm)
55th Driest
Driest since:
2001
74th Wettest
Wettest since:
2005
Ties: 2020
May–Dec 1989
8-Month
32.30"
(820.42mm)
29.24"
(742.70mm)
3.06"
(77.72mm)
92nd Driest
Driest since:
2001
37th Wettest
Wettest since:
2005
Apr–Dec 1989
9-Month
35.39"
(898.91mm)
32.58"
(827.53mm)
2.81"
(71.38mm)
89th Driest
Driest since:
2001
40th Wettest
Wettest since:
2005
Mar–Dec 1989
10-Month
37.88"
(962.15mm)
35.90"
(911.86mm)
1.98"
(50.29mm)
79th Driest
Driest since:
2001
50th Wettest
Wettest since:
2005
Feb–Dec 1989
11-Month
40.03"
(1,016.76mm)
38.68"
(982.47mm)
1.35"
(34.29mm)
70th Driest
Driest since:
2001
59th Wettest
Wettest since:
2005
Jan–Dec 1989
12-Month
41.82"
(1,062.23mm)
41.98"
(1,066.29mm)
-0.16"
(-4.06mm)
60th Driest
Driest since:
2001
69th Wettest
Wettest since:
2005
Jul 1988–Dec 1989
18-Month
65.50"
(1,663.70mm)
64.10"
(1,628.14mm)
1.40"
(35.56mm)
65th Driest
Driest since:
2001
63rd Wettest
Wettest since:
2006
Jan 1988–Dec 1989
24-Month
80.17"
(2,036.32mm)
84.04"
(2,134.62mm)
-3.87"
(-98.30mm)
35th Driest
Driest since:
1965
93rd Wettest
Wettest since:
2006
Jan 1987–Dec 1989
36-Month
118.21"
(3,002.53mm)
125.98"
(3,199.89mm)
-7.77"
(-197.36mm)
28th Driest
Driest since:
1966
99th Wettest
Wettest since:
2007
Jan 1986–Dec 1989
48-Month
160.74"
(4,082.80mm)
167.93"
(4,265.42mm)
-7.19"
(-182.62mm)
32nd Driest
Driest since:
1967
94th Wettest
Wettest since:
2008
Jan 1985–Dec 1989
60-Month
196.28"
(4,985.51mm)
209.92"
(5,331.97mm)
-13.64"
(-346.46mm)
11th Driest
Driest since:
1968
114th Wettest
Wettest since:
2009

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