Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of November 2019. For more information, please see Climatological Rankings.


Montana

Precipitation Rankings, January 1987

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
January 1987
1-Month
0.56"
(14.22mm)
1.35"
(34.29mm)
-0.79"
(-20.07mm)
7th Driest Driest since: 1985 1985
119th Wettest Wettest since: 1986 1969
Dec 1986–Jan 1987
2-Month
0.98"
(24.89mm)
2.64"
(67.06mm)
-1.66"
(-42.17mm)
3rd Driest Driest since: 1944 1931
122nd Wettest Wettest since: 1986 1918
Nov 1986–Jan 1987
3-Month
2.76"
(70.10mm)
3.93"
(99.82mm)
-1.17"
(-29.72mm)
23rd Driest Driest since: 1977 1944
102nd Wettest Wettest since: 1986 1907
Ties: 1994, 2002
Oct 1986–Jan 1987
4-Month
3.59"
(91.19mm)
5.18"
(131.57mm)
-1.59"
(-40.38mm)
11th Driest Driest since: 1977 1908
114th Wettest Wettest since: 1986 1928
Ties: 1919
Sep 1986–Jan 1987
5-Month
7.53"
(191.26mm)
6.64"
(168.66mm)
0.89"
(22.60mm)
87th Driest Driest since: 1985 1905
38th Wettest Wettest since: 1986 1928
Aug 1986–Jan 1987
6-Month
8.73"
(221.74mm)
7.97"
(202.44mm)
0.76"
(19.30mm)
87th Driest Driest since: 1985 1905
38th Wettest Wettest since: 1986 1928
Jul 1986–Jan 1987
7-Month
10.43"
(264.92mm)
9.54"
(242.32mm)
0.89"
(22.60mm)
86th Driest Driest since: 1985 1905
39th Wettest Wettest since: 1986 1928
Jun 1986–Jan 1987
8-Month
12.73"
(323.34mm)
12.40"
(314.96mm)
0.33"
(8.38mm)
78th Driest Driest since: 1986 1905
47th Wettest Wettest since: 1983 1916
May 1986–Jan 1987
9-Month
15.72"
(399.29mm)
14.81"
(376.17mm)
0.91"
(23.12mm)
80th Driest Driest since: 1986 1905
45th Wettest Wettest since: 1983 1928
Apr 1986–Jan 1987
10-Month
17.32"
(439.93mm)
16.34"
(415.04mm)
0.98"
(24.89mm)
81st Driest Driest since: 1986 1905
44th Wettest Wettest since: 1983 1928
Mar 1986–Jan 1987
11-Month
18.23"
(463.04mm)
17.62"
(447.55mm)
0.61"
(15.49mm)
73rd Driest Driest since: 1986 1937
52nd Wettest Wettest since: 1983 1928
Feb 1986–Jan 1987
12-Month
20.31"
(515.87mm)
18.67"
(474.22mm)
1.64"
(41.65mm)
90th Driest Driest since: 1986 1932
35th Wettest Wettest since: 1983 1928
Aug 1985–Jan 1987
18-Month
30.89"
(784.61mm)
26.64"
(676.66mm)
4.25"
(107.95mm)
116th Driest Driest since: 1986 1937
8th Wettest Wettest since: 1979 1928
Ties: 1898
Feb 1985–Jan 1987
24-Month
38.15"
(969.01mm)
37.37"
(949.20mm)
0.78"
(19.81mm)
67th Driest Driest since: 1986 1937
57th Wettest Wettest since: 1984 2012
Ties: 1971
Feb 1984–Jan 1987
36-Month
54.10"
(1,374.14mm)
56.07"
(1,424.18mm)
-1.97"
(-50.04mm)
34th Driest Driest since: 1986 1937
89th Wettest Wettest since: 1985 1909
Feb 1983–Jan 1987
48-Month
71.47"
(1,815.34mm)
74.80"
(1,899.92mm)
-3.33"
(-84.58mm)
29th Driest Driest since: 1964 1938
93rd Wettest Wettest since: 1986 1910
Feb 1982–Jan 1987
60-Month
92.73"
(2,355.34mm)
93.53"
(2,375.66mm)
-0.80"
(-20.32mm)
52nd Driest Driest since: 1986 1938
69th Wettest Wettest since: 1985 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 16, 2019 from https://www.ncdc.noaa.gov/cag/