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 2002

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
January 2002
1-Month
0.69"
(17.53mm)
0.79"
(20.07mm)
-0.10"
(-2.54mm)
61st Driest
Driest since:
1944
68th Wettest
Wettest since:
1971
Ties: 2006
Dec 2001–Jan 2002
2-Month
0.89"
(22.61mm)
1.56"
(39.62mm)
-0.67"
(-17.01mm)
18th Driest
Driest since:
1944
110th Wettest
Wettest since:
1918
Ties: 1986
Nov 2001–Jan 2002
3-Month
1.25"
(31.75mm)
2.29"
(58.17mm)
-1.04"
(-26.42mm)
10th Driest
Driest since:
1944
118th Wettest
Wettest since:
1907
Oct 2001–Jan 2002
4-Month
1.75"
(44.45mm)
3.11"
(78.99mm)
-1.36"
(-34.54mm)
6th Driest
Driest since:
1908
122nd Wettest
Wettest since:
1907
Sep 2001–Jan 2002
5-Month
2.23"
(56.64mm)
4.41"
(112.01mm)
-2.18"
(-55.37mm)
6th Driest
Driest since:
1988
122nd Wettest
Wettest since:
1912
Aug 2001–Jan 2002
6-Month
2.52"
(64.01mm)
5.76"
(146.30mm)
-3.24"
(-82.29mm)
1st Driest
Driest since:
2002
127th Wettest
Wettest since:
1912
Jul 2001–Jan 2002
7-Month
4.69"
(119.13mm)
7.34"
(186.44mm)
-2.65"
(-67.31mm)
7th Driest
Driest since:
1905
121st Wettest
Wettest since:
1912
Jun 2001–Jan 2002
8-Month
7.43"
(188.72mm)
10.29"
(261.37mm)
-2.86"
(-72.65mm)
12th Driest
Driest since:
1905
116th Wettest
Wettest since:
1912
May 2001–Jan 2002
9-Month
8.00"
(203.20mm)
12.45"
(316.23mm)
-4.45"
(-113.03mm)
5th Driest
Driest since:
1905
123rd Wettest
Wettest since:
1928
Apr 2001–Jan 2002
10-Month
9.21"
(233.93mm)
13.56"
(344.42mm)
-4.35"
(-110.49mm)
5th Driest
Driest since:
1905
123rd Wettest
Wettest since:
1928
Mar 2001–Jan 2002
11-Month
9.62"
(244.35mm)
14.37"
(365.00mm)
-4.75"
(-120.65mm)
4th Driest
Driest since:
1905
124th Wettest
Wettest since:
1928
Feb 2001–Jan 2002
12-Month
10.13"
(257.30mm)
14.98"
(380.49mm)
-4.85"
(-123.19mm)
5th Driest
Driest since:
1919
123rd Wettest
Wettest since:
1928
Aug 2000–Jan 2002
18-Month
13.84"
(351.54mm)
20.76"
(527.30mm)
-6.92"
(-175.76mm)
1st Driest
Driest since:
2002
126th Wettest
Wettest since:
1928
Feb 2000–Jan 2002
24-Month
21.25"
(539.75mm)
30.01"
(762.25mm)
-8.76"
(-222.50mm)
2nd Driest
Driest since:
1920
125th Wettest
Wettest since:
1917
Feb 1999–Jan 2002
36-Month
35.57"
(903.48mm)
45.06"
(1,144.52mm)
-9.49"
(-241.04mm)
5th Driest
Driest since:
1921
121st Wettest
Wettest since:
1899
Feb 1998–Jan 2002
48-Month
51.29"
(1,302.77mm)
60.16"
(1,528.06mm)
-8.87"
(-225.29mm)
5th Driest
Driest since:
1921
120th Wettest
Wettest since:
1900
Feb 1997–Jan 2002
60-Month
65.14"
(1,654.56mm)
75.31"
(1,912.87mm)
-10.17"
(-258.31mm)
4th Driest
Driest since:
1922
120th Wettest
Wettest since:
1900

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