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 1906

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
January 1906
1-Month
0.42"
(10.67mm)
0.79"
(20.07mm)
-0.37"
(-9.40mm)
25th Driest
Driest since:
1944
105th Wettest
Wettest since:
1971
Dec 1905–Jan 1906
2-Month
0.56"
(14.22mm)
1.56"
(39.62mm)
-1.00"
(-25.40mm)
5th Driest
Driest to Date
1944
124th Wettest
Wettest since:
1918
Nov 1905–Jan 1906
3-Month
1.45"
(36.83mm)
2.29"
(58.17mm)
-0.84"
(-21.34mm)
18th Driest
Driest to Date
1944
111th Wettest
Wettest since:
1907
Oct 1905–Jan 1906
4-Month
2.12"
(53.85mm)
3.11"
(78.99mm)
-0.99"
(-25.14mm)
17th Driest
Driest since:
1908
112th Wettest
Wettest since:
1907
Sep 1905–Jan 1906
5-Month
2.57"
(65.28mm)
4.41"
(112.01mm)
-1.84"
(-46.73mm)
10th Driest
Driest since:
1988
119th Wettest
Wettest since:
1912
Aug 1905–Jan 1906
6-Month
2.99"
(75.95mm)
5.76"
(146.30mm)
-2.77"
(-70.35mm)
4th Driest
Driest since:
2002
125th Wettest
Wettest since:
1912
Jul 1905–Jan 1906
7-Month
4.59"
(116.59mm)
7.34"
(186.44mm)
-2.75"
(-69.85mm)
6th Driest
Driest since:
1905
123rd Wettest
Wettest since:
1912
Jun 1905–Jan 1906
8-Month
8.11"
(205.99mm)
10.29"
(261.37mm)
-2.18"
(-55.38mm)
23rd Driest
Driest since:
1905
106th Wettest
Wettest since:
1912
May 1905–Jan 1906
9-Month
10.03"
(254.76mm)
12.45"
(316.23mm)
-2.42"
(-61.47mm)
27th Driest
Driest since:
1905
102nd Wettest
Wettest since:
1928
Apr 1905–Jan 1906
10-Month
10.69"
(271.53mm)
13.56"
(344.42mm)
-2.87"
(-72.89mm)
19th Driest
Driest since:
1905
110th Wettest
Wettest since:
1928
Mar 1905–Jan 1906
11-Month
11.26"
(286.00mm)
14.37"
(365.00mm)
-3.11"
(-79.00mm)
19th Driest
Driest since:
1905
110th Wettest
Wettest since:
1928
Feb 1905–Jan 1906
12-Month
11.60"
(294.64mm)
14.98"
(380.49mm)
-3.38"
(-85.85mm)
17th Driest
Driest since:
1919
112th Wettest
Wettest since:
1928
Aug 1904–Jan 1906
18-Month
14.28"
(362.71mm)
20.76"
(527.30mm)
-6.48"
(-164.59mm)
2nd Driest
Driest to Date
2002
126th Wettest
Wettest since:
1928
Feb 1904–Jan 1906
24-Month
21.52"
(546.61mm)
30.01"
(762.25mm)
-8.49"
(-215.64mm)
3rd Driest
Driest to Date
1920
125th Wettest
Wettest since:
1917
Feb 1903–Jan 1906
36-Month
37.29"
(947.17mm)
45.06"
(1,144.52mm)
-7.77"
(-197.35mm)
7th Driest
Driest to Date
1921
120th Wettest
Wettest since:
1899
Feb 1902–Jan 1906
48-Month
53.05"
(1,347.47mm)
60.16"
(1,528.06mm)
-7.11"
(-180.59mm)
12th Driest
Driest to Date
1921
114th Wettest
Wettest since:
1900
Feb 1901–Jan 1906
60-Month
66.83"
(1,697.48mm)
75.31"
(1,912.87mm)
-8.48"
(-215.39mm)
11th Driest
Driest to Date
1922
114th Wettest
Wettest since:
1900

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