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 1920

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
January 1920
1-Month
1.39"
(35.31mm)
0.79"
(20.07mm)
0.60"
(15.24mm)
115th Driest
Driest since:
1944
14th Wettest
Wettest since:
1971
Dec 1919–Jan 1920
2-Month
2.00"
(50.80mm)
1.56"
(39.62mm)
0.44"
(11.18mm)
104th Driest
Driest since:
1944
24th Wettest
Wettest since:
1918
Nov 1919–Jan 1920
3-Month
2.67"
(67.82mm)
2.29"
(58.17mm)
0.38"
(9.65mm)
91st Driest
Driest since:
1944
37th Wettest
Wettest since:
1907
Oct 1919–Jan 1920
4-Month
3.80"
(96.52mm)
3.11"
(78.99mm)
0.69"
(17.53mm)
94th Driest
Driest since:
1908
34th Wettest
Wettest since:
1907
Sep 1919–Jan 1920
5-Month
4.94"
(125.48mm)
4.41"
(112.01mm)
0.53"
(13.47mm)
82nd Driest
Driest since:
1988
46th Wettest
Wettest since:
1912
Aug 1919–Jan 1920
6-Month
5.80"
(147.32mm)
5.76"
(146.30mm)
0.04"
(1.02mm)
74th Driest
Driest since:
2002
54th Wettest
Wettest since:
1912
Ties: 2016
Jul 1919–Jan 1920
7-Month
6.19"
(157.23mm)
7.34"
(186.44mm)
-1.15"
(-29.21mm)
40th Driest
Driest since:
1905
88th Wettest
Wettest since:
1912
Jun 1919–Jan 1920
8-Month
7.69"
(195.33mm)
10.29"
(261.37mm)
-2.60"
(-66.04mm)
16th Driest
Driest since:
1905
112th Wettest
Wettest since:
1912
May 1919–Jan 1920
9-Month
9.39"
(238.51mm)
12.45"
(316.23mm)
-3.06"
(-77.72mm)
16th Driest
Driest since:
1905
112th Wettest
Wettest since:
1928
Apr 1919–Jan 1920
10-Month
9.62"
(244.35mm)
13.56"
(344.42mm)
-3.94"
(-100.07mm)
8th Driest
Driest since:
1905
120th Wettest
Wettest since:
1928
Mar 1919–Jan 1920
11-Month
10.19"
(258.83mm)
14.37"
(365.00mm)
-4.18"
(-106.17mm)
7th Driest
Driest since:
1905
121st Wettest
Wettest since:
1928
Feb 1919–Jan 1920
12-Month
11.14"
(282.96mm)
14.98"
(380.49mm)
-3.84"
(-97.53mm)
11th Driest
Driest since:
1919
117th Wettest
Wettest since:
1928
Aug 1918–Jan 1920
18-Month
16.79"
(426.47mm)
20.76"
(527.30mm)
-3.97"
(-100.83mm)
15th Driest
Driest since:
2002
112th Wettest
Wettest since:
1928
Feb 1918–Jan 1920
24-Month
20.72"
(526.29mm)
30.01"
(762.25mm)
-9.29"
(-235.96mm)
1st Driest
Driest since:
1920
126th Wettest
Wettest since:
1917
Feb 1917–Jan 1920
36-Month
34.56"
(877.82mm)
45.06"
(1,144.52mm)
-10.50"
(-266.70mm)
2nd Driest
Driest since:
1921
124th Wettest
Wettest since:
1899
Feb 1916–Jan 1920
48-Month
54.22"
(1,377.19mm)
60.16"
(1,528.06mm)
-5.94"
(-150.87mm)
17th Driest
Driest since:
1921
108th Wettest
Wettest since:
1900
Feb 1915–Jan 1920
60-Month
72.89"
(1,851.41mm)
75.31"
(1,912.87mm)
-2.42"
(-61.46mm)
40th Driest
Driest since:
1922
84th Wettest
Wettest since:
1900
Ties: 1941

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