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 December 2019. For more information, please see Climatological Rankings.


Montana

Precipitation Rankings, October 1946

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 1946
1-Month
2.98"
(75.69mm)
1.25"
(31.75mm)
1.73"
(43.94mm)
124th Driest Driest since: 1945 1987
2nd Wettest Wettest to Date 2016
Sep–Oct 1946
2-Month
5.64"
(143.26mm)
2.70"
(68.58mm)
2.94"
(74.68mm)
124th Driest Driest since: 1945 1904
2nd Wettest Wettest to Date 2016
Aug–Oct 1946
3-Month
6.53"
(165.86mm)
4.01"
(101.85mm)
2.52"
(64.01mm)
123rd Driest Driest since: 1945 1904
3rd Wettest Wettest to Date 1985
Jul–Oct 1946
4-Month
8.72"
(221.49mm)
5.60"
(142.24mm)
3.12"
(79.25mm)
123rd Driest Driest since: 1945 1904
3rd Wettest Wettest to Date 1993
Jun–Oct 1946
5-Month
11.31"
(287.27mm)
8.46"
(214.88mm)
2.85"
(72.39mm)
120th Driest Driest since: 1945 1904
6th Wettest Wettest since: 1941 1993
May–Oct 1946
6-Month
13.65"
(346.71mm)
10.88"
(276.35mm)
2.77"
(70.36mm)
113th Driest Driest since: 1945 1904
13th Wettest Wettest since: 1941 1993
Apr–Oct 1946
7-Month
14.30"
(363.22mm)
12.39"
(314.71mm)
1.91"
(48.51mm)
102nd Driest Driest since: 1945 1904
24th Wettest Wettest since: 1941 1993
Mar–Oct 1946
8-Month
15.69"
(398.53mm)
13.66"
(346.96mm)
2.03"
(51.57mm)
100th Driest Driest since: 1945 1919
26th Wettest Wettest since: 1941 1975
Feb–Oct 1946
9-Month
16.40"
(416.56mm)
14.72"
(373.89mm)
1.68"
(42.67mm)
97th Driest Driest since: 1945 1931
29th Wettest Wettest since: 1941 1975
Ties: 1964
Jan–Oct 1946
10-Month
17.34"
(440.44mm)
16.07"
(408.18mm)
1.27"
(32.26mm)
82nd Driest Driest since: 1945 1931
44th Wettest Wettest since: 1943 1975
Dec 1945–Oct 1946
11-Month
18.96"
(481.58mm)
17.36"
(440.94mm)
1.60"
(40.64mm)
91st Driest Driest since: 1945 1931
34th Wettest Wettest since: 1938 1975
Nov 1945–Oct 1946
12-Month
20.25"
(514.35mm)
18.65"
(473.71mm)
1.60"
(40.64mm)
87th Driest Driest since: 1945 1931
38th Wettest Wettest since: 1943 2011
May 1945–Oct 1946
18-Month
30.57"
(776.48mm)
29.54"
(750.32mm)
1.03"
(26.16mm)
83rd Driest Driest since: 1945 1931
42nd Wettest Wettest since: 1943 2011
Nov 1944–Oct 1946
24-Month
37.16"
(943.86mm)
37.33"
(948.18mm)
-0.17"
(-4.32mm)
55th Driest Driest since: 1945 1936
69th Wettest Wettest since: 1944 1975
Nov 1943–Oct 1946
36-Month
55.05"
(1,398.27mm)
56.01"
(1,422.65mm)
-0.96"
(-24.38mm)
42nd Driest Driest since: 1941 1937
81st Wettest Wettest since: 1945 1898
Nov 1942–Oct 1946
48-Month
75.89"
(1,927.61mm)
74.75"
(1,898.65mm)
1.14"
(28.96mm)
66th Driest Driest since: 1942 1937
56th Wettest Wettest since: 1945 1899
Nov 1941–Oct 1946
60-Month
96.46"
(2,450.08mm)
93.47"
(2,374.14mm)
2.99"
(75.94mm)
78th Driest Driest since: 1945 1937
43rd Wettest Wettest since: 1944 1911

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 19, 2020 from https://www.ncdc.noaa.gov/cag/