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 1900

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
January 1900
1-Month
0.23"
(5.84mm)
0.79"
(20.07mm)
-0.56"
(-14.23mm)
5th Driest
Driest since:
1944
124th Wettest
Wettest since:
1971
Ties: 1985
Dec 1899–Jan 1900
2-Month
1.96"
(49.78mm)
1.56"
(39.62mm)
0.40"
(10.16mm)
100th Driest
Driest since:
1944
28th Wettest
Wettest since:
1918
Ties: 1982
Nov 1899–Jan 1900
3-Month
2.47"
(62.74mm)
2.29"
(58.17mm)
0.18"
(4.57mm)
78th Driest
Driest since:
1944
50th Wettest
Wettest since:
1907
Oct 1899–Jan 1900
4-Month
3.83"
(97.28mm)
3.11"
(78.99mm)
0.72"
(18.29mm)
96th Driest
Driest since:
1908
32nd Wettest
Wettest since:
1907
Ties: 1916
Sep 1899–Jan 1900
5-Month
5.09"
(129.29mm)
4.41"
(112.01mm)
0.68"
(17.28mm)
90th Driest
Driest since:
1988
38th Wettest
Wettest since:
1912
Aug 1899–Jan 1900
6-Month
7.37"
(187.20mm)
5.76"
(146.30mm)
1.61"
(40.90mm)
108th Driest
Driest since:
2002
20th Wettest
Wettest since:
1912
Jul 1899–Jan 1900
7-Month
8.95"
(227.33mm)
7.34"
(186.44mm)
1.61"
(40.89mm)
104th Driest
Driest since:
1905
24th Wettest
Wettest since:
1912
Jun 1899–Jan 1900
8-Month
11.72"
(297.69mm)
10.29"
(261.37mm)
1.43"
(36.32mm)
90th Driest
Driest since:
1905
38th Wettest
Wettest since:
1912
May 1899–Jan 1900
9-Month
16.13"
(409.70mm)
12.45"
(316.23mm)
3.68"
(93.47mm)
111th Driest
Driest since:
1905
17th Wettest
Wettest since:
1928
Ties: 1924
Apr 1899–Jan 1900
10-Month
17.08"
(433.83mm)
13.56"
(344.42mm)
3.52"
(89.41mm)
110th Driest
Driest since:
1905
18th Wettest
Wettest since:
1928
Mar 1899–Jan 1900
11-Month
18.13"
(460.50mm)
14.37"
(365.00mm)
3.76"
(95.50mm)
113th Driest
Driest since:
1905
15th Wettest
Wettest since:
1928
Feb 1899–Jan 1900
12-Month
19.05"
(483.87mm)
14.98"
(380.49mm)
4.07"
(103.38mm)
114th Driest
Driest since:
1919
14th Wettest
Wettest since:
1928
Aug 1898–Jan 1900
18-Month
24.96"
(633.98mm)
20.76"
(527.30mm)
4.20"
(106.68mm)
110th Driest
Driest since:
2002
17th Wettest
Wettest since:
1928
Feb 1898–Jan 1900
24-Month
36.97"
(939.04mm)
30.01"
(762.25mm)
6.96"
(176.79mm)
121st Driest
Driest since:
1920
6th Wettest
Wettest since:
1917
Feb 1897–Jan 1900
36-Month
55.41"
(1,407.41mm)
45.06"
(1,144.52mm)
10.35"
(262.89mm)
124th Driest
Driest since:
1921
2nd Wettest
Wettest since:
1899
Feb 1896–Jan 1900
48-Month
75.12"
(1,908.05mm)
60.16"
(1,528.06mm)
14.96"
(379.99mm)
124th Driest
Driest since:
1921
1st Wettest
Wettest to Date
1900
Feb 1895–Jan 1900
60-Month
90.05"
(2,287.27mm)
75.31"
(1,912.87mm)
14.74"
(374.40mm)
123rd Driest
Driest since:
1922
1st Wettest
Wettest to Date
1900

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