Divisional Rankings

Divisional 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.

Montana, Climate Division 3. North Central

Precipitation Rankings, January 1980

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
January 1980
1-Month
0.81"
(20.57mm)
0.79"
(20.07mm)
0.02"
(0.50mm)
82nd Driest
Driest since:
1944
47th Wettest
Wettest since:
1971
Ties: 1951
Dec 1979–Jan 1980
2-Month
1.46"
(37.08mm)
1.56"
(39.62mm)
-0.10"
(-2.54mm)
67th Driest
Driest since:
1944
61st Wettest
Wettest since:
1918
Ties: 1979, 1991
Nov 1979–Jan 1980
3-Month
1.78"
(45.21mm)
2.29"
(58.17mm)
-0.51"
(-12.96mm)
37th Driest
Driest since:
1944
91st Wettest
Wettest since:
1907
Ties: 1938
Oct 1979–Jan 1980
4-Month
2.39"
(60.71mm)
3.11"
(78.99mm)
-0.72"
(-18.28mm)
28th Driest
Driest since:
1908
100th Wettest
Wettest since:
1907
Sep 1979–Jan 1980
5-Month
2.88"
(73.15mm)
4.41"
(112.01mm)
-1.53"
(-38.86mm)
15th Driest
Driest since:
1988
113th Wettest
Wettest since:
1912
Aug 1979–Jan 1980
6-Month
3.77"
(95.76mm)
5.76"
(146.30mm)
-1.99"
(-50.54mm)
14th Driest
Driest since:
2002
114th Wettest
Wettest since:
1912
Jul 1979–Jan 1980
7-Month
5.21"
(132.33mm)
7.34"
(186.44mm)
-2.13"
(-54.11mm)
13th Driest
Driest since:
1905
115th Wettest
Wettest since:
1912
Jun 1979–Jan 1980
8-Month
6.68"
(169.67mm)
10.29"
(261.37mm)
-3.61"
(-91.70mm)
6th Driest
Driest since:
1905
122nd Wettest
Wettest since:
1912
May 1979–Jan 1980
9-Month
7.90"
(200.66mm)
12.45"
(316.23mm)
-4.55"
(-115.57mm)
4th Driest
Driest since:
1905
124th Wettest
Wettest since:
1928
Apr 1979–Jan 1980
10-Month
9.83"
(249.68mm)
13.56"
(344.42mm)
-3.73"
(-94.74mm)
10th Driest
Driest since:
1905
118th Wettest
Wettest since:
1928
Mar 1979–Jan 1980
11-Month
10.53"
(267.46mm)
14.37"
(365.00mm)
-3.84"
(-97.54mm)
13th Driest
Driest since:
1905
115th Wettest
Wettest since:
1928
Feb 1979–Jan 1980
12-Month
11.44"
(290.58mm)
14.98"
(380.49mm)
-3.54"
(-89.91mm)
13th Driest
Driest since:
1919
115th Wettest
Wettest since:
1928
Aug 1978–Jan 1980
18-Month
19.66"
(499.36mm)
20.76"
(527.30mm)
-1.10"
(-27.94mm)
45th Driest
Driest since:
2002
82nd Wettest
Wettest since:
1928
Feb 1978–Jan 1980
24-Month
31.08"
(789.43mm)
30.01"
(762.25mm)
1.07"
(27.18mm)
76th Driest
Driest since:
1920
51st Wettest
Wettest since:
1917
Feb 1977–Jan 1980
36-Month
45.86"
(1,164.84mm)
45.06"
(1,144.52mm)
0.80"
(20.32mm)
73rd Driest
Driest since:
1921
53rd Wettest
Wettest since:
1899
Feb 1976–Jan 1980
48-Month
58.48"
(1,485.39mm)
60.16"
(1,528.06mm)
-1.68"
(-42.67mm)
47th Driest
Driest since:
1921
78th Wettest
Wettest since:
1900
Feb 1975–Jan 1980
60-Month
81.25"
(2,063.75mm)
75.31"
(1,912.87mm)
5.94"
(150.88mm)
105th Driest
Driest since:
1922
19th Wettest
Wettest since:
1900
Ties: 1917

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