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 1938

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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 1938
1-Month
0.46"
(11.68mm)
0.79"
(20.07mm)
-0.33"
(-8.39mm)
30th Driest
Driest since:
1944
99th Wettest
Wettest since:
1971
Ties: 2003
Dec 1937–Jan 1938
2-Month
1.21"
(30.73mm)
1.56"
(39.62mm)
-0.35"
(-8.89mm)
41st Driest
Driest since:
1944
87th Wettest
Wettest since:
1918
Nov 1937–Jan 1938
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: 1980
Oct 1937–Jan 1938
4-Month
2.57"
(65.28mm)
3.11"
(78.99mm)
-0.54"
(-13.71mm)
34th Driest
Driest since:
1908
94th Wettest
Wettest since:
1907
Ties: 1929
Sep 1937–Jan 1938
5-Month
4.52"
(114.81mm)
4.41"
(112.01mm)
0.11"
(2.80mm)
67th Driest
Driest since:
1988
61st Wettest
Wettest since:
1912
Aug 1937–Jan 1938
6-Month
5.29"
(134.37mm)
5.76"
(146.30mm)
-0.47"
(-11.93mm)
50th Driest
Driest since:
2002
78th Wettest
Wettest since:
1912
Jul 1937–Jan 1938
7-Month
6.85"
(173.99mm)
7.34"
(186.44mm)
-0.49"
(-12.45mm)
58th Driest
Driest since:
1905
70th Wettest
Wettest since:
1912
Jun 1937–Jan 1938
8-Month
10.69"
(271.53mm)
10.29"
(261.37mm)
0.40"
(10.16mm)
74th Driest
Driest since:
1905
54th Wettest
Wettest since:
1912
May 1937–Jan 1938
9-Month
11.20"
(284.48mm)
12.45"
(316.23mm)
-1.25"
(-31.75mm)
46th Driest
Driest since:
1905
82nd Wettest
Wettest since:
1928
Apr 1937–Jan 1938
10-Month
11.84"
(300.74mm)
13.56"
(344.42mm)
-1.72"
(-43.68mm)
38th Driest
Driest since:
1905
90th Wettest
Wettest since:
1928
Mar 1937–Jan 1938
11-Month
12.65"
(321.31mm)
14.37"
(365.00mm)
-1.72"
(-43.69mm)
35th Driest
Driest since:
1905
93rd Wettest
Wettest since:
1928
Feb 1937–Jan 1938
12-Month
13.29"
(337.57mm)
14.98"
(380.49mm)
-1.69"
(-42.92mm)
36th Driest
Driest since:
1919
92nd Wettest
Wettest since:
1928
Ties: 2008
Aug 1936–Jan 1938
18-Month
19.35"
(491.49mm)
20.76"
(527.30mm)
-1.41"
(-35.81mm)
40th Driest
Driest since:
2002
87th Wettest
Wettest since:
1928
Feb 1936–Jan 1938
24-Month
25.06"
(636.52mm)
30.01"
(762.25mm)
-4.95"
(-125.73mm)
14th Driest
Driest since:
1920
113th Wettest
Wettest since:
1917
Feb 1935–Jan 1938
36-Month
35.17"
(893.32mm)
45.06"
(1,144.52mm)
-9.89"
(-251.20mm)
3rd Driest
Driest since:
1921
123rd Wettest
Wettest since:
1899
Feb 1934–Jan 1938
48-Month
48.76"
(1,238.50mm)
60.16"
(1,528.06mm)
-11.40"
(-289.56mm)
3rd Driest
Driest since:
1921
122nd Wettest
Wettest since:
1900
Feb 1933–Jan 1938
60-Month
65.88"
(1,673.35mm)
75.31"
(1,912.87mm)
-9.43"
(-239.52mm)
6th Driest
Driest since:
1922
118th Wettest
Wettest since:
1900

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