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 1910

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2023)		 Wettest/Driest
Since		 Record
January 1910
1-Month 		0.41"
(10.41mm)		 0.79"
(20.07mm)		 -0.38"
(-9.66mm)		 23rd Driest
Driest since:
 1944
107th Wettest
Wettest since:
 1971
Ties: 1921
Dec 1909–Jan 1910
2-Month 		1.26"
(32.00mm)		 1.56"
(39.62mm)		 -0.30"
(-7.62mm)		 48th Driest
Driest since:
 1944
81st Wettest
Wettest since:
 1918
Ties: 1915
Nov 1909–Jan 1910
3-Month 		2.26"
(57.40mm)		 2.29"
(58.17mm)		 -0.03"
(-0.77mm)		 70th Driest
Driest since:
 1944
59th Wettest
Wettest since:
 1907
Ties: 2016
Oct 1909–Jan 1910
4-Month 		2.63"
(66.80mm)		 3.11"
(78.99mm)		 -0.48"
(-12.19mm)		 38th Driest
Driest since:
 1908
91st Wettest
Wettest since:
 1907
Ties: 1958
Sep 1909–Jan 1910
5-Month 		3.83"
(97.28mm)		 4.41"
(112.01mm)		 -0.58"
(-14.73mm)		 41st Driest
Driest since:
 1988
88th Wettest
Wettest since:
 1912
Aug 1909–Jan 1910
6-Month 		4.22"
(107.19mm)		 5.76"
(146.30mm)		 -1.54"
(-39.11mm)		 23rd Driest
Driest since:
 2002
106th Wettest
Wettest since:
 1912
Jul 1909–Jan 1910
7-Month 		8.02"
(203.71mm)		 7.34"
(186.44mm)		 0.68"
(17.27mm)		 92nd Driest
Driest since:
 1905
37th Wettest
Wettest since:
 1912
Jun 1909–Jan 1910
8-Month 		12.43"
(315.72mm)		 10.29"
(261.37mm)		 2.14"
(54.35mm)		 104th Driest
Driest since:
 1905
25th Wettest
Wettest since:
 1912
May 1909–Jan 1910
9-Month 		14.93"
(379.22mm)		 12.45"
(316.23mm)		 2.48"
(62.99mm)		 102nd Driest
Driest since:
 1905
27th Wettest
Wettest since:
 1928
Apr 1909–Jan 1910
10-Month 		16.04"
(407.42mm)		 13.56"
(344.42mm)		 2.48"
(63.00mm)		 102nd Driest
Driest since:
 1905
27th Wettest
Wettest since:
 1928
Mar 1909–Jan 1910
11-Month 		16.58"
(421.13mm)		 14.37"
(365.00mm)		 2.21"
(56.13mm)		 99th Driest
Driest since:
 1905
30th Wettest
Wettest since:
 1928
Feb 1909–Jan 1910
12-Month 		16.98"
(431.29mm)		 14.98"
(380.49mm)		 2.00"
(50.80mm)		 98th Driest
Driest since:
 1919
31st Wettest
Wettest since:
 1928
Aug 1908–Jan 1910
18-Month 		23.28"
(591.31mm)		 20.76"
(527.30mm)		 2.52"
(64.01mm)		 101st Driest
Driest since:
 2002
27th Wettest
Wettest since:
 1928
Feb 1908–Jan 1910
24-Month 		33.85"
(859.79mm)		 30.01"
(762.25mm)		 3.84"
(97.54mm)		 105th Driest
Driest since:
 1920
23rd Wettest
Wettest since:
 1917
Feb 1907–Jan 1910
36-Month 		49.70"
(1,262.38mm)		 45.06"
(1,144.52mm)		 4.64"
(117.86mm)		 103rd Driest
Driest since:
 1921
24th Wettest
Wettest since:
 1899
Feb 1906–Jan 1910
48-Month 		69.85"
(1,774.19mm)		 60.16"
(1,528.06mm)		 9.69"
(246.13mm)		 123rd Driest
Driest since:
 1921
3rd Wettest
Wettest since:
 1900
Feb 1905–Jan 1910
60-Month 		81.45"
(2,068.83mm)		 75.31"
(1,912.87mm)		 6.14"
(155.96mm)		 109th Driest
Driest since:
 1922
16th Wettest
Wettest since:
 1900

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