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 1930

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
January 1930
1-Month
0.44"
(11.18mm)
0.79"
(20.07mm)
-0.35"
(-8.89mm)
27th Driest
Driest since:
1944
103rd Wettest
Wettest since:
1971
Dec 1929–Jan 1930
2-Month
2.81"
(71.37mm)
1.56"
(39.62mm)
1.25"
(31.75mm)
122nd Driest
Driest since:
1944
7th Wettest
Wettest since:
1918
Nov 1929–Jan 1930
3-Month
3.45"
(87.63mm)
2.29"
(58.17mm)
1.16"
(29.46mm)
116th Driest
Driest since:
1944
13th Wettest
Wettest since:
1907
Oct 1929–Jan 1930
4-Month
4.56"
(115.82mm)
3.11"
(78.99mm)
1.45"
(36.83mm)
122nd Driest
Driest since:
1908
7th Wettest
Wettest since:
1907
Sep 1929–Jan 1930
5-Month
6.22"
(157.99mm)
4.41"
(112.01mm)
1.81"
(45.98mm)
116th Driest
Driest since:
1988
13th Wettest
Wettest since:
1912
Ties: 2020
Aug 1929–Jan 1930
6-Month
6.45"
(163.83mm)
5.76"
(146.30mm)
0.69"
(17.53mm)
93rd Driest
Driest since:
2002
36th Wettest
Wettest since:
1912
Ties: 2014
Jul 1929–Jan 1930
7-Month
7.06"
(179.32mm)
7.34"
(186.44mm)
-0.28"
(-7.12mm)
61st Driest
Driest since:
1905
68th Wettest
Wettest since:
1912
Jun 1929–Jan 1930
8-Month
9.80"
(248.92mm)
10.29"
(261.37mm)
-0.49"
(-12.45mm)
65th Driest
Driest since:
1905
64th Wettest
Wettest since:
1912
May 1929–Jan 1930
9-Month
11.64"
(295.66mm)
12.45"
(316.23mm)
-0.81"
(-20.57mm)
57th Driest
Driest since:
1905
72nd Wettest
Wettest since:
1928
Ties: 1948
Apr 1929–Jan 1930
10-Month
12.86"
(326.64mm)
13.56"
(344.42mm)
-0.70"
(-17.78mm)
58th Driest
Driest since:
1905
71st Wettest
Wettest since:
1928
Mar 1929–Jan 1930
11-Month
13.59"
(345.19mm)
14.37"
(365.00mm)
-0.78"
(-19.81mm)
59th Driest
Driest since:
1905
70th Wettest
Wettest since:
1928
Feb 1929–Jan 1930
12-Month
14.14"
(359.16mm)
14.98"
(380.49mm)
-0.84"
(-21.33mm)
56th Driest
Driest since:
1919
73rd Wettest
Wettest since:
1928
Aug 1928–Jan 1930
18-Month
19.29"
(489.97mm)
20.76"
(527.30mm)
-1.47"
(-37.33mm)
40th Driest
Driest since:
2002
88th Wettest
Wettest since:
1928
Feb 1928–Jan 1930
24-Month
29.07"
(738.38mm)
30.01"
(762.25mm)
-0.94"
(-23.87mm)
47th Driest
Driest since:
1920
81st Wettest
Wettest since:
1917
Feb 1927–Jan 1930
36-Month
52.30"
(1,328.42mm)
45.06"
(1,144.52mm)
7.24"
(183.90mm)
120th Driest
Driest since:
1921
7th Wettest
Wettest since:
1899
Feb 1926–Jan 1930
48-Month
65.48"
(1,663.19mm)
60.16"
(1,528.06mm)
5.32"
(135.13mm)
110th Driest
Driest since:
1921
16th Wettest
Wettest since:
1900
Feb 1925–Jan 1930
60-Month
82.20"
(2,087.88mm)
75.31"
(1,912.87mm)
6.89"
(175.01mm)
113th Driest
Driest since:
1922
12th Wettest
Wettest since:
1900

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