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.

Minnesota

Precipitation Rankings, December 1977

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 1977
1-Month
1.28"
(32.51mm)
0.81"
(20.57mm)
0.47"
(11.94mm)
104th Driest
Driest since:
1913
25th Wettest
Wettest since:
1968
Nov–Dec 1977
2-Month
4.13"
(104.90mm)
2.12"
(53.85mm)
2.01"
(51.05mm)
125th Driest
Driest since:
1939
4th Wettest
Wettest since:
2015
Ties: 1909
Oct–Dec 1977
3-Month
6.86"
(174.24mm)
4.04"
(102.62mm)
2.82"
(71.62mm)
121st Driest
Driest since:
1976
8th Wettest
Wettest since:
1971
Sep–Dec 1977
4-Month
11.69"
(296.93mm)
6.91"
(175.51mm)
4.78"
(121.42mm)
126th Driest
Driest since:
1976
3rd Wettest
Wettest to Date
2019
Aug–Dec 1977
5-Month
16.05"
(407.67mm)
10.35"
(262.89mm)
5.70"
(144.78mm)
125th Driest
Driest since:
1976
4th Wettest
Wettest since:
1900
Jul–Dec 1977
6-Month
19.77"
(502.16mm)
13.95"
(354.33mm)
5.82"
(147.83mm)
124th Driest
Driest since:
1976
5th Wettest
Wettest since:
1900
Jun–Dec 1977
7-Month
23.59"
(599.19mm)
18.06"
(458.72mm)
5.53"
(140.47mm)
124th Driest
Driest since:
1976
5th Wettest
Wettest since:
2010
May–Dec 1977
8-Month
27.51"
(698.75mm)
21.19"
(538.23mm)
6.32"
(160.52mm)
124th Driest
Driest since:
1976
5th Wettest
Wettest since:
2010
Apr–Dec 1977
9-Month
29.53"
(750.06mm)
23.24"
(590.30mm)
6.29"
(159.76mm)
123rd Driest
Driest since:
1976
6th Wettest
Wettest since:
2019
Ties: 1965
Mar–Dec 1977
10-Month
32.28"
(819.91mm)
24.50"
(622.30mm)
7.78"
(197.61mm)
126th Driest
Driest since:
1910
3rd Wettest
Wettest since:
2019
Feb–Dec 1977
11-Month
33.30"
(845.82mm)
25.19"
(639.83mm)
8.11"
(205.99mm)
127th Driest
Driest since:
1910
2nd Wettest
Wettest to Date
2019
Jan–Dec 1977
12-Month
33.93"
(861.82mm)
25.98"
(659.89mm)
7.95"
(201.93mm)
127th Driest
Driest since:
1910
2nd Wettest
Wettest to Date
2019
Jul 1976–Dec 1977
18-Month
39.79"
(1,010.67mm)
40.00"
(1,016.00mm)
-0.21"
(-5.33mm)
51st Driest
Driest since:
1976
77th Wettest
Wettest since:
2019
Jan 1976–Dec 1977
24-Month
49.80"
(1,264.92mm)
51.96"
(1,319.78mm)
-2.16"
(-54.86mm)
36th Driest
Driest since:
1934
92nd Wettest
Wettest since:
2019
Jan 1975–Dec 1977
36-Month
77.78"
(1,975.61mm)
77.94"
(1,979.68mm)
-0.16"
(-4.07mm)
49th Driest
Driest since:
1934
78th Wettest
Wettest since:
2019
Jan 1974–Dec 1977
48-Month
101.31"
(2,573.27mm)
103.87"
(2,638.30mm)
-2.56"
(-65.03mm)
37th Driest
Driest since:
1936
89th Wettest
Wettest since:
2019
Jan 1973–Dec 1977
60-Month
129.45"
(3,288.03mm)
129.82"
(3,297.43mm)
-0.37"
(-9.40mm)
47th Driest
Driest since:
1936
78th Wettest
Wettest since:
2019

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