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 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: 1934	1944
	0.46" (11.68mm)	0.79" (20.07mm)	-0.33" (-8.39mm)	99th Wettest	Wettest since: 1937	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: 1936	1944
Dec 1937–Jan 1938 2-Month	1.21" (30.73mm)	1.56" (39.62mm)	-0.35" (-8.89mm)	87th Wettest	Wettest since: 1937	1918
Nov 1937–Jan 1938 3-Month	1.78" (45.21mm)	2.29" (58.17mm)	-0.51" (-12.96mm)	37th Driest	Driest since: 1936	1944
	1.78" (45.21mm)	2.29" (58.17mm)	-0.51" (-12.96mm)	91st Wettest	Wettest since: 1937	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: 1936	1908
	2.57" (65.28mm)	3.11" (78.99mm)	-0.54" (-13.71mm)	94th Wettest	Wettest since: 1937	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: 1937	1988
Sep 1937–Jan 1938 5-Month	4.52" (114.81mm)	4.41" (112.01mm)	0.11" (2.80mm)	61st Wettest	Wettest since: 1935	1912
Aug 1937–Jan 1938 6-Month	5.29" (134.37mm)	5.76" (146.30mm)	-0.47" (-11.93mm)	50th Driest	Driest since: 1936	2002
Aug 1937–Jan 1938 6-Month	5.29" (134.37mm)	5.76" (146.30mm)	-0.47" (-11.93mm)	78th Wettest	Wettest since: 1937	1912
Jul 1937–Jan 1938 7-Month	6.85" (173.99mm)	7.34" (186.44mm)	-0.49" (-12.45mm)	58th Driest	Driest since: 1937	1905
Jul 1937–Jan 1938 7-Month	6.85" (173.99mm)	7.34" (186.44mm)	-0.49" (-12.45mm)	70th Wettest	Wettest since: 1934	1912
Jun 1937–Jan 1938 8-Month	10.69" (271.53mm)	10.29" (261.37mm)	0.40" (10.16mm)	74th Driest	Driest since: 1937	1905
Jun 1937–Jan 1938 8-Month	10.69" (271.53mm)	10.29" (261.37mm)	0.40" (10.16mm)	54th Wettest	Wettest since: 1934	1912
May 1937–Jan 1938 9-Month	11.20" (284.48mm)	12.45" (316.23mm)	-1.25" (-31.75mm)	46th Driest	Driest since: 1937	1905
May 1937–Jan 1938 9-Month	11.20" (284.48mm)	12.45" (316.23mm)	-1.25" (-31.75mm)	82nd Wettest	Wettest since: 1935	1928
Apr 1937–Jan 1938 10-Month	11.84" (300.74mm)	13.56" (344.42mm)	-1.72" (-43.68mm)	38th Driest	Driest since: 1937	1905
Apr 1937–Jan 1938 10-Month	11.84" (300.74mm)	13.56" (344.42mm)	-1.72" (-43.68mm)	90th Wettest	Wettest since: 1935	1928
Mar 1937–Jan 1938 11-Month	12.65" (321.31mm)	14.37" (365.00mm)	-1.72" (-43.69mm)	35th Driest	Driest since: 1937	1905
Mar 1937–Jan 1938 11-Month	12.65" (321.31mm)	14.37" (365.00mm)	-1.72" (-43.69mm)	93rd Wettest	Wettest since: 1935	1928
Feb 1937–Jan 1938 12-Month	13.29" (337.57mm)	14.98" (380.49mm)	-1.69" (-42.92mm)	36th Driest	Driest since: 1937	1919
	13.29" (337.57mm)	14.98" (380.49mm)	-1.69" (-42.92mm)	92nd Wettest	Wettest since: 1935	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: 1937	2002
Aug 1936–Jan 1938 18-Month	19.35" (491.49mm)	20.76" (527.30mm)	-1.41" (-35.81mm)	87th Wettest	Wettest since: 1935	1928
Feb 1936–Jan 1938 24-Month	25.06" (636.52mm)	30.01" (762.25mm)	-4.95" (-125.73mm)	14th Driest	Driest since: 1937	1920
Feb 1936–Jan 1938 24-Month	25.06" (636.52mm)	30.01" (762.25mm)	-4.95" (-125.73mm)	113th Wettest	Wettest since: 1935	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	1921
Feb 1935–Jan 1938 36-Month	35.17" (893.32mm)	45.06" (1,144.52mm)	-9.89" (-251.20mm)	123rd Wettest	Wettest since: 1937	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: 1922	1921
Feb 1934–Jan 1938 48-Month	48.76" (1,238.50mm)	60.16" (1,528.06mm)	-11.40" (-289.56mm)	122nd Wettest	Wettest since: 1937	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: 1923	1922
Feb 1933–Jan 1938 60-Month	65.88" (1,673.35mm)	75.31" (1,912.87mm)	-9.43" (-239.52mm)	118th Wettest	Wettest since: 1937	1900

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings