Divisional Rankings

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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 1901

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Record Driest

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Wettest/Driest Since	Record
January 1901 1-Month	0.75" (19.05mm)	0.79" (20.07mm)	-0.04" (-1.02mm)	75th Driest	Driest since: 1900	1944
	0.75" (19.05mm)	0.79" (20.07mm)	-0.04" (-1.02mm)	55th Wettest	Wettest since: 1899	1971
	Ties: 1923, 1948
Dec 1900–Jan 1901 2-Month	1.12" (28.45mm)	1.56" (39.62mm)	-0.44" (-11.17mm)	35th Driest	Driest since: 1897	1944
	1.12" (28.45mm)	1.56" (39.62mm)	-0.44" (-11.17mm)	94th Wettest	Wettest since: 1900	1918
	Ties: 1973
Nov 1900–Jan 1901 3-Month	2.10" (53.34mm)	2.29" (58.17mm)	-0.19" (-4.83mm)	57th Driest	Driest to Date	1944
Nov 1900–Jan 1901 3-Month	2.10" (53.34mm)	2.29" (58.17mm)	-0.19" (-4.83mm)	72nd Wettest	Wettest since: 1900	1907
Oct 1900–Jan 1901 4-Month	2.81" (71.37mm)	3.11" (78.99mm)	-0.30" (-7.62mm)	49th Driest	Driest to Date	1908
Oct 1900–Jan 1901 4-Month	2.81" (71.37mm)	3.11" (78.99mm)	-0.30" (-7.62mm)	80th Wettest	Wettest since: 1900	1907
Sep 1900–Jan 1901 5-Month	4.66" (118.36mm)	4.41" (112.01mm)	0.25" (6.35mm)	75th Driest	Driest to Date	1988
	4.66" (118.36mm)	4.41" (112.01mm)	0.25" (6.35mm)	54th Wettest	Wettest since: 1900	1912
	Ties: 2023
Aug 1900–Jan 1901 6-Month	6.40" (162.56mm)	5.76" (146.30mm)	0.64" (16.26mm)	90th Driest	Driest since: 1899	2002
Aug 1900–Jan 1901 6-Month	6.40" (162.56mm)	5.76" (146.30mm)	0.64" (16.26mm)	39th Wettest	Wettest since: 1900	1912
Jul 1900–Jan 1901 7-Month	7.39" (187.71mm)	7.34" (186.44mm)	0.05" (1.27mm)	72nd Driest	Driest to Date	1905
	7.39" (187.71mm)	7.34" (186.44mm)	0.05" (1.27mm)	57th Wettest	Wettest since: 1900	1912
	Ties: 1948
Jun 1900–Jan 1901 8-Month	8.72" (221.49mm)	10.29" (261.37mm)	-1.57" (-39.88mm)	35th Driest	Driest to Date	1905
Jun 1900–Jan 1901 8-Month	8.72" (221.49mm)	10.29" (261.37mm)	-1.57" (-39.88mm)	94th Wettest	Wettest since: 1900	1912
May 1900–Jan 1901 9-Month	10.62" (269.75mm)	12.45" (316.23mm)	-1.83" (-46.48mm)	36th Driest	Driest to Date	1905
May 1900–Jan 1901 9-Month	10.62" (269.75mm)	12.45" (316.23mm)	-1.83" (-46.48mm)	93rd Wettest	Wettest since: 1900	1928
Apr 1900–Jan 1901 10-Month	12.41" (315.21mm)	13.56" (344.42mm)	-1.15" (-29.21mm)	52nd Driest	Driest to Date	1905
Apr 1900–Jan 1901 10-Month	12.41" (315.21mm)	13.56" (344.42mm)	-1.15" (-29.21mm)	77th Wettest	Wettest since: 1900	1928
Mar 1900–Jan 1901 11-Month	13.38" (339.85mm)	14.37" (365.00mm)	-0.99" (-25.15mm)	51st Driest	Driest to Date	1905
Mar 1900–Jan 1901 11-Month	13.38" (339.85mm)	14.37" (365.00mm)	-0.99" (-25.15mm)	78th Wettest	Wettest since: 1900	1928
Feb 1900–Jan 1901 12-Month	14.19" (360.43mm)	14.98" (380.49mm)	-0.79" (-20.06mm)	57th Driest	Driest to Date	1919
Feb 1900–Jan 1901 12-Month	14.19" (360.43mm)	14.98" (380.49mm)	-0.79" (-20.06mm)	72nd Wettest	Wettest since: 1900	1928
Aug 1899–Jan 1901 18-Month	21.56" (547.62mm)	20.76" (527.30mm)	0.80" (20.32mm)	83rd Driest	Driest to Date	2002
Aug 1899–Jan 1901 18-Month	21.56" (547.62mm)	20.76" (527.30mm)	0.80" (20.32mm)	45th Wettest	Wettest since: 1900	1928
Feb 1899–Jan 1901 24-Month	33.24" (844.30mm)	30.01" (762.25mm)	3.23" (82.05mm)	100th Driest	Driest to Date	1920
Feb 1899–Jan 1901 24-Month	33.24" (844.30mm)	30.01" (762.25mm)	3.23" (82.05mm)	28th Wettest	Wettest since: 1900	1917
Feb 1898–Jan 1901 36-Month	51.16" (1,299.46mm)	45.06" (1,144.52mm)	6.10" (154.94mm)	115th Driest	Driest to Date	1921
Feb 1898–Jan 1901 36-Month	51.16" (1,299.46mm)	45.06" (1,144.52mm)	6.10" (154.94mm)	12th Wettest	Wettest since: 1900	1899
Feb 1897–Jan 1901 48-Month	69.60" (1,767.84mm)	60.16" (1,528.06mm)	9.44" (239.78mm)	121st Driest	Driest to Date	1921
Feb 1897–Jan 1901 48-Month	69.60" (1,767.84mm)	60.16" (1,528.06mm)	9.44" (239.78mm)	5th Wettest	Wettest since: 1900	1900
Feb 1896–Jan 1901 60-Month	89.31" (2,268.47mm)	75.31" (1,912.87mm)	14.00" (355.60mm)	123rd Driest	Driest to Date	1922
Feb 1896–Jan 1901 60-Month	89.31" (2,268.47mm)	75.31" (1,912.87mm)	14.00" (355.60mm)	2nd Wettest	Wettest since: 1900	1900

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on March 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings