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 2012

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 2012
1-Month
1.82"
(46.23mm)
1.25"
(31.75mm)
0.57"
(14.48mm)
104th Driest Driest since: 2010 1987
22nd Wettest Wettest since: 2011 2016
Ties: 1912
Sep–Oct 2012
2-Month
1.99"
(50.55mm)
2.70"
(68.58mm)
-0.71"
(-18.03mm)
25th Driest Driest since: 1990 1904
101st Wettest Wettest since: 2011 2016
Ties: 1906
Aug–Oct 2012
3-Month
2.56"
(65.02mm)
4.01"
(101.85mm)
-1.45"
(-36.83mm)
12th Driest Driest since: 2001 1904
114th Wettest Wettest since: 2011 1985
Jul–Oct 2012
4-Month
3.85"
(97.79mm)
5.60"
(142.24mm)
-1.75"
(-44.45mm)
15th Driest Driest since: 2003 1904
111th Wettest Wettest since: 2011 1993
Jun–Oct 2012
5-Month
5.86"
(148.84mm)
8.46"
(214.88mm)
-2.60"
(-66.04mm)
12th Driest Driest since: 2003 1904
114th Wettest Wettest since: 2011 1993
May–Oct 2012
6-Month
8.28"
(210.31mm)
10.88"
(276.35mm)
-2.60"
(-66.04mm)
15th Driest Driest since: 2003 1904
111th Wettest Wettest since: 2011 1993
Apr–Oct 2012
7-Month
10.26"
(260.60mm)
12.39"
(314.71mm)
-2.13"
(-54.11mm)
20th Driest Driest since: 2003 1904
106th Wettest Wettest since: 2011 1993
Mar–Oct 2012
8-Month
11.86"
(301.24mm)
13.66"
(346.96mm)
-1.80"
(-45.72mm)
24th Driest Driest since: 2000 1919
102nd Wettest Wettest since: 2011 1975
Feb–Oct 2012
9-Month
12.81"
(325.37mm)
14.72"
(373.89mm)
-1.91"
(-48.52mm)
23rd Driest Driest since: 2000 1931
103rd Wettest Wettest since: 2011 1975
Jan–Oct 2012
10-Month
14.04"
(356.62mm)
16.07"
(408.18mm)
-2.03"
(-51.56mm)
26th Driest Driest since: 2001 1931
100th Wettest Wettest since: 2011 1975
Dec 2011–Oct 2012
11-Month
14.85"
(377.19mm)
17.36"
(440.94mm)
-2.51"
(-63.75mm)
17th Driest Driest since: 2001 1931
108th Wettest Wettest since: 2011 1975
Ties: 2000
Nov 2011–Oct 2012
12-Month
15.93"
(404.62mm)
18.65"
(473.71mm)
-2.72"
(-69.09mm)
17th Driest Driest since: 2001 1931
108th Wettest Wettest since: 2011 2011
May 2011–Oct 2012
18-Month
29.61"
(752.09mm)
29.54"
(750.32mm)
0.07"
(1.77mm)
61st Driest Driest since: 2008 1931
64th Wettest Wettest since: 2011 2011
Ties: 1917
Nov 2010–Oct 2012
24-Month
40.42"
(1,026.67mm)
37.33"
(948.18mm)
3.09"
(78.49mm)
99th Driest Driest since: 2010 1936
25th Wettest Wettest since: 2011 1975
Nov 2009–Oct 2012
36-Month
60.49"
(1,536.45mm)
56.01"
(1,422.65mm)
4.48"
(113.80mm)
106th Driest Driest since: 2010 1937
17th Wettest Wettest since: 2011 1898
Nov 2008–Oct 2012
48-Month
79.51"
(2,019.55mm)
74.75"
(1,898.65mm)
4.76"
(120.90mm)
100th Driest Driest since: 2010 1937
22nd Wettest Wettest since: 2011 1899
Nov 2007–Oct 2012
60-Month
97.92"
(2,487.17mm)
93.47"
(2,374.14mm)
4.45"
(113.03mm)
90th Driest Driest since: 2010 1937
31st Wettest Wettest since: 2011 1911

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 29, 2020 from https://www.ncdc.noaa.gov/cag/