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 1919

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
January 1919
1-Month
0.43"
(10.92mm)
0.79"
(20.07mm)
-0.36"
(-9.15mm)
26th Driest
Driest since:
1944
104th Wettest
Wettest since:
1971
Dec 1918–Jan 1919
2-Month
0.80"
(20.32mm)
1.56"
(39.62mm)
-0.76"
(-19.30mm)
14th Driest
Driest since:
1944
115th Wettest
Wettest since:
1918
Ties: 1921
Nov 1918–Jan 1919
3-Month
1.30"
(33.02mm)
2.29"
(58.17mm)
-0.99"
(-25.15mm)
13th Driest
Driest since:
1944
116th Wettest
Wettest since:
1907
Oct 1918–Jan 1919
4-Month
2.18"
(55.37mm)
3.11"
(78.99mm)
-0.93"
(-23.62mm)
19th Driest
Driest since:
1908
110th Wettest
Wettest since:
1907
Ties: 1940
Sep 1918–Jan 1919
5-Month
3.46"
(87.88mm)
4.41"
(112.01mm)
-0.95"
(-24.13mm)
33rd Driest
Driest since:
1988
96th Wettest
Wettest since:
1912
Aug 1918–Jan 1919
6-Month
5.65"
(143.51mm)
5.76"
(146.30mm)
-0.11"
(-2.79mm)
66th Driest
Driest since:
2002
63rd Wettest
Wettest since:
1912
Ties: 2004
Jul 1918–Jan 1919
7-Month
6.80"
(172.72mm)
7.34"
(186.44mm)
-0.54"
(-13.72mm)
57th Driest
Driest since:
1905
72nd Wettest
Wettest since:
1912
Jun 1918–Jan 1919
8-Month
7.64"
(194.06mm)
10.29"
(261.37mm)
-2.65"
(-67.31mm)
14th Driest
Driest since:
1905
115th Wettest
Wettest since:
1912
May 1918–Jan 1919
9-Month
8.22"
(208.79mm)
12.45"
(316.23mm)
-4.23"
(-107.44mm)
6th Driest
Driest since:
1905
123rd Wettest
Wettest since:
1928
Apr 1918–Jan 1919
10-Month
8.74"
(222.00mm)
13.56"
(344.42mm)
-4.82"
(-122.42mm)
2nd Driest
Driest since:
1905
127th Wettest
Wettest since:
1928
Mar 1918–Jan 1919
11-Month
9.16"
(232.66mm)
14.37"
(365.00mm)
-5.21"
(-132.34mm)
3rd Driest
Driest since:
1905
126th Wettest
Wettest since:
1928
Feb 1918–Jan 1919
12-Month
9.58"
(243.33mm)
14.98"
(380.49mm)
-5.40"
(-137.16mm)
1st Driest
Driest to Date
1919
128th Wettest
Wettest since:
1928
Aug 1917–Jan 1919
18-Month
16.83"
(427.48mm)
20.76"
(527.30mm)
-3.93"
(-99.82mm)
16th Driest
Driest since:
2002
112th Wettest
Wettest since:
1928
Feb 1917–Jan 1919
24-Month
23.42"
(594.87mm)
30.01"
(762.25mm)
-6.59"
(-167.38mm)
6th Driest
Driest since:
1920
122nd Wettest
Wettest since:
1917
Feb 1916–Jan 1919
36-Month
43.08"
(1,094.23mm)
45.06"
(1,144.52mm)
-1.98"
(-50.29mm)
42nd Driest
Driest since:
1921
85th Wettest
Wettest since:
1899
Feb 1915–Jan 1919
48-Month
61.75"
(1,568.45mm)
60.16"
(1,528.06mm)
1.59"
(40.39mm)
75th Driest
Driest since:
1921
51st Wettest
Wettest since:
1900
Feb 1914–Jan 1919
60-Month
76.76"
(1,949.70mm)
75.31"
(1,912.87mm)
1.45"
(36.83mm)
74th Driest
Driest since:
1922
51st Wettest
Wettest since:
1900

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