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, February 1917

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Wettest/Driest
Since		Record
February 1917
1-Month		1.00"
(25.40mm)		0.61"
(15.49mm)		0.39"
(9.91mm)		118th Driest
Driest since:
1931
12th Wettest
Wettest since:
2018
Jan–Feb 1917
2-Month		1.78"
(45.21mm)		1.41"
(35.81mm)		0.37"
(9.40mm)		99th Driest
Driest since:
1931
31st Wettest
Wettest since:
1895
Dec 1916–Feb 1917
3-Month		2.95"
(74.93mm)		2.18"
(55.37mm)		0.77"
(19.56mm)		112th Driest
Driest since:
1931
17th Wettest
Wettest since:
1907
Nov 1916–Feb 1917
4-Month		3.58"
(90.93mm)		2.90"
(73.66mm)		0.68"
(17.27mm)		103rd Driest
Driest since:
1944
26th Wettest
Wettest since:
1907
Oct 1916–Feb 1917
5-Month		4.69"
(119.13mm)		3.72"
(94.49mm)		0.97"
(24.64mm)		104th Driest
Driest since:
1908
25th Wettest
Wettest since:
1907
Ties: 1999
Sep 1916–Feb 1917
6-Month		6.63"
(168.40mm)		5.02"
(127.51mm)		1.61"
(40.89mm)		110th Driest
Driest since:
1988
19th Wettest
Wettest since:
1912
Ties: 1942
Aug 1916–Feb 1917
7-Month		7.73"
(196.34mm)		6.37"
(161.80mm)		1.36"
(34.54mm)		106th Driest
Driest since:
1905
23rd Wettest
Wettest since:
1986
Jul 1916–Feb 1917
8-Month		10.79"
(274.07mm)		7.96"
(202.18mm)		2.83"
(71.89mm)		116th Driest
Driest since:
1905
13th Wettest
Wettest since:
1994
Jun 1916–Feb 1917
9-Month		15.43"
(391.92mm)		10.90"
(276.86mm)		4.53"
(115.06mm)		122nd Driest
Driest since:
1905
7th Wettest
Wettest since:
1994
May 1916–Feb 1917
10-Month		18.37"
(466.60mm)		13.06"
(331.72mm)		5.31"
(134.88mm)		124th Driest
Driest since:
1905
5th Wettest
Wettest since:
1928
Apr 1916–Feb 1917
11-Month		19.00"
(482.60mm)		14.17"
(359.92mm)		4.83"
(122.68mm)		117th Driest
Driest since:
1905
12th Wettest
Wettest since:
1928
Mar 1916–Feb 1917
12-Month		19.68"
(499.87mm)		14.98"
(380.49mm)		4.70"
(119.38mm)		117th Driest
Driest since:
1905
12th Wettest
Wettest since:
1976
Ties: 1979
Sep 1915–Feb 1917
18-Month		26.60"
(675.64mm)		20.01"
(508.25mm)		6.59"
(167.39mm)		125th Driest
Driest since:
1905
3rd Wettest
Wettest to Date
1928
Mar 1915–Feb 1917
24-Month		38.76"
(984.50mm)		30.01"
(762.25mm)		8.75"
(222.25mm)		127th Driest
Driest since:
1906
1st Wettest
Wettest to Date
1917
Mar 1914–Feb 1917
36-Month		53.53"
(1,359.66mm)		45.06"
(1,144.52mm)		8.47"
(215.14mm)		124th Driest
Driest since:
1921
3rd Wettest
Wettest since:
1899
Mar 1913–Feb 1917
48-Month		66.87"
(1,698.50mm)		60.14"
(1,527.56mm)		6.73"
(170.94mm)		116th Driest
Driest since:
1921
10th Wettest
Wettest since:
1900
Mar 1912–Feb 1917
60-Month		82.04"
(2,083.82mm)		75.29"
(1,912.37mm)		6.75"
(171.45mm)		110th Driest
Driest since:
1922
15th Wettest
Wettest since:
1900

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