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 1966

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 1966
1-Month
1.15"
(29.21mm)
1.25"
(31.75mm)
-0.10"
(-2.54mm)
53rd Driest Driest since: 1965 1987
73rd Wettest Wettest since: 1962 2016
Sep–Oct 1966
2-Month
1.97"
(50.04mm)
2.70"
(68.58mm)
-0.73"
(-18.54mm)
24th Driest Driest since: 1964 1904
102nd Wettest Wettest since: 1965 2016
Aug–Oct 1966
3-Month
3.36"
(85.34mm)
4.01"
(101.85mm)
-0.65"
(-16.51mm)
39th Driest Driest since: 1963 1904
87th Wettest Wettest since: 1965 1985
Jul–Oct 1966
4-Month
4.98"
(126.49mm)
5.60"
(142.24mm)
-0.62"
(-15.75mm)
52nd Driest Driest since: 1964 1904
74th Wettest Wettest since: 1965 1993
Jun–Oct 1966
5-Month
7.56"
(192.02mm)
8.46"
(214.88mm)
-0.90"
(-22.86mm)
39th Driest Driest since: 1961 1904
87th Wettest Wettest since: 1965 1993
Ties: 1981
May–Oct 1966
6-Month
9.11"
(231.39mm)
10.88"
(276.35mm)
-1.77"
(-44.96mm)
23rd Driest Driest since: 1960 1904
103rd Wettest Wettest since: 1965 1993
Ties: 1994
Apr–Oct 1966
7-Month
10.35"
(262.89mm)
12.39"
(314.71mm)
-2.04"
(-51.82mm)
21st Driest Driest since: 1960 1904
105th Wettest Wettest since: 1965 1993
Mar–Oct 1966
8-Month
11.33"
(287.78mm)
13.66"
(346.96mm)
-2.33"
(-59.18mm)
18th Driest Driest since: 1960 1919
108th Wettest Wettest since: 1965 1975
Feb–Oct 1966
9-Month
12.14"
(308.36mm)
14.72"
(373.89mm)
-2.58"
(-65.53mm)
12th Driest Driest since: 1960 1931
114th Wettest Wettest since: 1965 1975
Ties: 1937
Jan–Oct 1966
10-Month
13.67"
(347.22mm)
16.07"
(408.18mm)
-2.40"
(-60.96mm)
15th Driest Driest since: 1960 1931
111th Wettest Wettest since: 1965 1975
Dec 1965–Oct 1966
11-Month
14.43"
(366.52mm)
17.36"
(440.94mm)
-2.93"
(-74.42mm)
11th Driest Driest since: 1960 1931
114th Wettest Wettest since: 1965 1975
Nov 1965–Oct 1966
12-Month
15.52"
(394.21mm)
18.65"
(473.71mm)
-3.13"
(-79.50mm)
14th Driest Driest since: 1960 1931
111th Wettest Wettest since: 1965 2011
May 1965–Oct 1966
18-Month
28.39"
(721.11mm)
29.54"
(750.32mm)
-1.15"
(-29.21mm)
37th Driest Driest since: 1961 1931
88th Wettest Wettest since: 1965 2011
Nov 1964–Oct 1966
24-Month
38.55"
(979.17mm)
37.33"
(948.18mm)
1.22"
(30.99mm)
77th Driest Driest since: 1962 1936
47th Wettest Wettest since: 1965 1975
Nov 1963–Oct 1966
36-Month
58.40"
(1,483.36mm)
56.01"
(1,422.65mm)
2.39"
(60.71mm)
80th Driest Driest since: 1963 1937
43rd Wettest Wettest since: 1965 1898
Nov 1962–Oct 1966
48-Month
77.33"
(1,964.18mm)
74.75"
(1,898.65mm)
2.58"
(65.53mm)
78th Driest Driest since: 1964 1937
44th Wettest Wettest since: 1965 1899
Nov 1961–Oct 1966
60-Month
97.51"
(2,476.75mm)
93.47"
(2,374.14mm)
4.04"
(102.61mm)
86th Driest Driest since: 1964 1937
35th Wettest Wettest since: 1965 1911

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 23, 2020 from https://www.ncdc.noaa.gov/cag/