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 2023

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
January 2023
1-Month
0.36"
(9.14mm)
0.79"
(20.07mm)
-0.43"
(-10.93mm)
18th Driest
Driest since:
1944
112th Wettest
Wettest since:
1971
Ties: 1941, 1958
Dec 2022–Jan 2023
2-Month
1.56"
(39.62mm)
1.56"
(39.62mm)
0.00"
(0.00mm)
76th Driest
Driest since:
1944
53rd Wettest
Wettest since:
1918
Ties: 1951
Nov 2022–Jan 2023
3-Month
2.35"
(59.69mm)
2.29"
(58.17mm)
0.06"
(1.52mm)
73rd Driest
Driest since:
1944
56th Wettest
Wettest since:
1907
Oct 2022–Jan 2023
4-Month
3.94"
(100.08mm)
3.11"
(78.99mm)
0.83"
(21.09mm)
100th Driest
Driest since:
1908
29th Wettest
Wettest since:
1907
Sep 2022–Jan 2023
5-Month
4.61"
(117.09mm)
4.41"
(112.01mm)
0.20"
(5.08mm)
72nd Driest
Driest since:
1988
57th Wettest
Wettest since:
1912
Aug 2022–Jan 2023
6-Month
5.43"
(137.92mm)
5.76"
(146.30mm)
-0.33"
(-8.38mm)
56th Driest
Driest since:
2002
73rd Wettest
Wettest since:
1912
Jul 2022–Jan 2023
7-Month
7.15"
(181.61mm)
7.34"
(186.44mm)
-0.19"
(-4.83mm)
63rd Driest
Driest since:
1905
66th Wettest
Wettest since:
1912
Jun 2022–Jan 2023
8-Month
10.24"
(260.10mm)
10.29"
(261.37mm)
-0.05"
(-1.27mm)
71st Driest
Driest since:
1905
58th Wettest
Wettest since:
1912
May 2022–Jan 2023
9-Month
11.32"
(287.53mm)
12.45"
(316.23mm)
-1.13"
(-28.70mm)
50th Driest
Driest since:
1905
79th Wettest
Wettest since:
1928
Apr 2022–Jan 2023
10-Month
12.13"
(308.10mm)
13.56"
(344.42mm)
-1.43"
(-36.32mm)
44th Driest
Driest since:
1905
85th Wettest
Wettest since:
1928
Mar 2022–Jan 2023
11-Month
12.89"
(327.41mm)
14.37"
(365.00mm)
-1.48"
(-37.59mm)
42nd Driest
Driest since:
1905
87th Wettest
Wettest since:
1928
Feb 2022–Jan 2023
12-Month
13.45"
(341.63mm)
14.98"
(380.49mm)
-1.53"
(-38.86mm)
39th Driest
Driest since:
1919
90th Wettest
Wettest since:
1928
Aug 2021–Jan 2023
18-Month
18.53"
(470.66mm)
20.76"
(527.30mm)
-2.23"
(-56.64mm)
26th Driest
Driest since:
2002
102nd Wettest
Wettest since:
1928
Feb 2021–Jan 2023
24-Month
24.54"
(623.32mm)
30.01"
(762.25mm)
-5.47"
(-138.93mm)
13th Driest
Driest since:
1920
115th Wettest
Wettest since:
1917
Feb 2020–Jan 2023
36-Month
38.07"
(966.98mm)
45.06"
(1,144.52mm)
-6.99"
(-177.54mm)
10th Driest
Driest since:
1921
117th Wettest
Wettest since:
1899
Feb 2019–Jan 2023
48-Month
54.97"
(1,396.24mm)
60.16"
(1,528.06mm)
-5.19"
(-131.82mm)
20th Driest
Driest since:
1921
106th Wettest
Wettest since:
1900
Feb 2018–Jan 2023
60-Month
69.22"
(1,758.19mm)
75.31"
(1,912.87mm)
-6.09"
(-154.68mm)
18th Driest
Driest since:
1922
107th Wettest
Wettest since:
1900

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