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, February 1918

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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
February 1918 1-Month	0.42" (10.67mm)	0.61" (15.49mm)	-0.19" (-4.82mm)	34th Driest	Driest since: 1913	1931
	0.42" (10.67mm)	0.61" (15.49mm)	-0.19" (-4.82mm)	96th Wettest	Wettest since: 1917	2018
	Ties: 1913, 1925, 1987
Jan–Feb 1918 2-Month	1.79" (45.47mm)	1.41" (35.81mm)	0.38" (9.66mm)	100th Driest	Driest since: 1917	1931
Jan–Feb 1918 2-Month	1.79" (45.47mm)	1.41" (35.81mm)	0.38" (9.66mm)	30th Wettest	Wettest since: 1916	1895
Dec 1917–Feb 1918 3-Month	4.30" (109.22mm)	2.18" (55.37mm)	2.12" (53.85mm)	127th Driest	Driest since: 1917	1931
Dec 1917–Feb 1918 3-Month	4.30" (109.22mm)	2.18" (55.37mm)	2.12" (53.85mm)	2nd Wettest	Wettest since: 1907	1907
Nov 1917–Feb 1918 4-Month	4.33" (109.98mm)	2.90" (73.66mm)	1.43" (36.32mm)	118th Driest	Driest since: 1917	1944
	4.33" (109.98mm)	2.90" (73.66mm)	1.43" (36.32mm)	11th Wettest	Wettest since: 1907	1907
	Ties: 1990
Oct 1917–Feb 1918 5-Month	4.82" (122.43mm)	3.72" (94.49mm)	1.10" (27.94mm)	113th Driest	Driest since: 1917	1908
Oct 1917–Feb 1918 5-Month	4.82" (122.43mm)	3.72" (94.49mm)	1.10" (27.94mm)	16th Wettest	Wettest since: 1907	1907
Sep 1917–Feb 1918 6-Month	6.96" (176.78mm)	5.02" (127.51mm)	1.94" (49.27mm)	117th Driest	Driest since: 1917	1988
	6.96" (176.78mm)	5.02" (127.51mm)	1.94" (49.27mm)	12th Wettest	Wettest since: 1912	1912
	Ties: 1959
Aug 1917–Feb 1918 7-Month	7.67" (194.82mm)	6.37" (161.80mm)	1.30" (33.02mm)	102nd Driest	Driest since: 1914	1905
Aug 1917–Feb 1918 7-Month	7.67" (194.82mm)	6.37" (161.80mm)	1.30" (33.02mm)	27th Wettest	Wettest since: 1917	1986
Jul 1917–Feb 1918 8-Month	7.98" (202.69mm)	7.96" (202.18mm)	0.02" (0.51mm)	73rd Driest	Driest since: 1914	1905
Jul 1917–Feb 1918 8-Month	7.98" (202.69mm)	7.96" (202.18mm)	0.02" (0.51mm)	56th Wettest	Wettest since: 1917	1994
Jun 1917–Feb 1918 9-Month	9.70" (246.38mm)	10.90" (276.86mm)	-1.20" (-30.48mm)	48th Driest	Driest since: 1911	1905
Jun 1917–Feb 1918 9-Month	9.70" (246.38mm)	10.90" (276.86mm)	-1.20" (-30.48mm)	81st Wettest	Wettest since: 1917	1994
May 1917–Feb 1918 10-Month	11.25" (285.75mm)	13.06" (331.72mm)	-1.81" (-45.97mm)	38th Driest	Driest since: 1911	1905
May 1917–Feb 1918 10-Month	11.25" (285.75mm)	13.06" (331.72mm)	-1.81" (-45.97mm)	91st Wettest	Wettest since: 1917	1928
Apr 1917–Feb 1918 11-Month	12.65" (321.31mm)	14.17" (359.92mm)	-1.52" (-38.61mm)	41st Driest	Driest since: 1914	1905
Apr 1917–Feb 1918 11-Month	12.65" (321.31mm)	14.17" (359.92mm)	-1.52" (-38.61mm)	88th Wettest	Wettest since: 1917	1928
Mar 1917–Feb 1918 12-Month	13.26" (336.80mm)	14.98" (380.49mm)	-1.72" (-43.69mm)	36th Driest	Driest since: 1911	1905
Mar 1917–Feb 1918 12-Month	13.26" (336.80mm)	14.98" (380.49mm)	-1.72" (-43.69mm)	93rd Wettest	Wettest since: 1917	1976
Sep 1916–Feb 1918 18-Month	19.89" (505.21mm)	20.01" (508.25mm)	-0.12" (-3.04mm)	66th Driest	Driest since: 1915	1905
Sep 1916–Feb 1918 18-Month	19.89" (505.21mm)	20.01" (508.25mm)	-0.12" (-3.04mm)	62nd Wettest	Wettest since: 1917	1928
Mar 1916–Feb 1918 24-Month	32.94" (836.68mm)	30.01" (762.25mm)	2.93" (74.43mm)	99th Driest	Driest since: 1915	1906
Mar 1916–Feb 1918 24-Month	32.94" (836.68mm)	30.01" (762.25mm)	2.93" (74.43mm)	29th Wettest	Wettest since: 1917	1917
Mar 1915–Feb 1918 36-Month	52.02" (1,321.31mm)	45.06" (1,144.52mm)	6.96" (176.79mm)	119th Driest	Driest since: 1916	1921
Mar 1915–Feb 1918 36-Month	52.02" (1,321.31mm)	45.06" (1,144.52mm)	6.96" (176.79mm)	8th Wettest	Wettest since: 1917	1899
Mar 1914–Feb 1918 48-Month	66.79" (1,696.47mm)	60.14" (1,527.56mm)	6.65" (168.91mm)	115th Driest	Driest since: 1916	1921
Mar 1914–Feb 1918 48-Month	66.79" (1,696.47mm)	60.14" (1,527.56mm)	6.65" (168.91mm)	11th Wettest	Wettest since: 1917	1900
Mar 1913–Feb 1918 60-Month	80.13" (2,035.30mm)	75.29" (1,912.37mm)	4.84" (122.93mm)	99th Driest	Driest since: 1915	1922
Mar 1913–Feb 1918 60-Month	80.13" (2,035.30mm)	75.29" (1,912.37mm)	4.84" (122.93mm)	26th Wettest	Wettest since: 1917	1900

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on March 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings