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 January 2020. For more information, please see Climatological Rankings.


Montana

Precipitation Rankings, October 1947

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 1947
1-Month
1.43"
(36.32mm)
1.25"
(31.75mm)
0.18"
(4.57mm)
78th Driest Driest since: 1945 1987
48th Wettest Wettest since: 1946 2016
Sep–Oct 1947
2-Month
3.46"
(87.88mm)
2.70"
(68.58mm)
0.76"
(19.30mm)
101st Driest Driest since: 1945 1904
25th Wettest Wettest since: 1946 2016
Aug–Oct 1947
3-Month
5.47"
(138.94mm)
4.01"
(101.85mm)
1.46"
(37.09mm)
111th Driest Driest since: 1945 1904
15th Wettest Wettest since: 1946 1985
Jul–Oct 1947
4-Month
6.34"
(161.04mm)
5.60"
(142.24mm)
0.74"
(18.80mm)
90th Driest Driest since: 1945 1904
36th Wettest Wettest since: 1946 1993
Ties: 1913
Jun–Oct 1947
5-Month
10.63"
(270.00mm)
8.46"
(214.88mm)
2.17"
(55.12mm)
115th Driest Driest since: 1945 1904
11th Wettest Wettest since: 1946 1993
May–Oct 1947
6-Month
11.70"
(297.18mm)
10.88"
(276.35mm)
0.82"
(20.83mm)
82nd Driest Driest since: 1945 1904
44th Wettest Wettest since: 1946 1993
Apr–Oct 1947
7-Month
12.94"
(328.68mm)
12.39"
(314.71mm)
0.55"
(13.97mm)
73rd Driest Driest since: 1945 1904
53rd Wettest Wettest since: 1946 1993
Mar–Oct 1947
8-Month
14.27"
(362.46mm)
13.66"
(346.96mm)
0.61"
(15.50mm)
74th Driest Driest since: 1945 1919
52nd Wettest Wettest since: 1946 1975
Ties: 2018
Feb–Oct 1947
9-Month
15.29"
(388.37mm)
14.72"
(373.89mm)
0.57"
(14.48mm)
73rd Driest Driest since: 1945 1931
53rd Wettest Wettest since: 1946 1975
Jan–Oct 1947
10-Month
16.24"
(412.50mm)
16.07"
(408.18mm)
0.17"
(4.32mm)
63rd Driest Driest since: 1945 1931
63rd Wettest Wettest since: 1946 1975
Ties: 1969, 1971
Dec 1946–Oct 1947
11-Month
18.10"
(459.74mm)
17.36"
(440.94mm)
0.74"
(18.80mm)
72nd Driest Driest since: 1945 1931
53rd Wettest Wettest since: 1946 1975
Nov 1946–Oct 1947
12-Month
20.08"
(510.03mm)
18.65"
(473.71mm)
1.43"
(36.32mm)
84th Driest Driest since: 1945 1931
41st Wettest Wettest since: 1946 2011
May 1946–Oct 1947
18-Month
33.73"
(856.74mm)
29.54"
(750.32mm)
4.19"
(106.42mm)
110th Driest Driest since: 1946 1931
15th Wettest Wettest since: 1943 2011
Ties: 1943
Nov 1945–Oct 1947
24-Month
40.33"
(1,024.38mm)
37.33"
(948.18mm)
3.00"
(76.20mm)
98th Driest Driest since: 1946 1936
26th Wettest Wettest since: 1943 1975
Nov 1944–Oct 1947
36-Month
57.24"
(1,453.90mm)
56.01"
(1,422.65mm)
1.23"
(31.25mm)
67th Driest Driest since: 1946 1937
56th Wettest Wettest since: 1944 1898
Nov 1943–Oct 1947
48-Month
75.13"
(1,908.30mm)
74.75"
(1,898.65mm)
0.38"
(9.65mm)
57th Driest Driest since: 1942 1937
65th Wettest Wettest since: 1946 1899
Nov 1942–Oct 1947
60-Month
95.97"
(2,437.64mm)
93.47"
(2,374.14mm)
2.50"
(63.50mm)
71st Driest Driest since: 1943 1937
50th Wettest Wettest since: 1946 1911

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 21, 2020 from https://www.ncdc.noaa.gov/cag/