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 2019

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 2019
1-Month
1.36"
(34.54mm)
1.25"
(31.75mm)
0.11"
(2.79mm)
74th Driest Driest since: 2018 1987
52nd Wettest Wettest since: 2016 2016
Sep–Oct 2019
2-Month
4.94"
(125.48mm)
2.70"
(68.58mm)
2.24"
(56.90mm)
123rd Driest Driest since: 2018 1904
3rd Wettest Wettest since: 2016 2016
Aug–Oct 2019
3-Month
6.48"
(164.59mm)
4.01"
(101.85mm)
2.47"
(62.74mm)
122nd Driest Driest since: 2018 1904
4th Wettest Wettest since: 2016 1985
Ties: 1911
Jul–Oct 2019
4-Month
8.51"
(216.15mm)
5.60"
(142.24mm)
2.91"
(73.91mm)
122nd Driest Driest since: 2018 1904
4th Wettest Wettest since: 2016 1993
Jun–Oct 2019
5-Month
11.07"
(281.18mm)
8.46"
(214.88mm)
2.61"
(66.30mm)
119th Driest Driest since: 2018 1904
7th Wettest Wettest since: 1993 1993
May–Oct 2019
6-Month
13.73"
(348.74mm)
10.88"
(276.35mm)
2.85"
(72.39mm)
116th Driest Driest since: 2018 1904
10th Wettest Wettest since: 2010 1993
Apr–Oct 2019
7-Month
15.91"
(404.11mm)
12.39"
(314.71mm)
3.52"
(89.40mm)
116th Driest Driest since: 2018 1904
10th Wettest Wettest since: 2011 1993
Mar–Oct 2019
8-Month
16.54"
(420.12mm)
13.66"
(346.96mm)
2.88"
(73.16mm)
113th Driest Driest since: 2018 1919
13th Wettest Wettest since: 2016 1975
Feb–Oct 2019
9-Month
18.47"
(469.14mm)
14.72"
(373.89mm)
3.75"
(95.25mm)
120th Driest Driest since: 2018 1931
6th Wettest Wettest since: 2011 1975
Jan–Oct 2019
10-Month
19.51"
(495.55mm)
16.07"
(408.18mm)
3.44"
(87.37mm)
117th Driest Driest since: 2018 1931
9th Wettest Wettest since: 2011 1975
Dec 2018–Oct 2019
11-Month
20.50"
(520.70mm)
17.36"
(440.94mm)
3.14"
(79.76mm)
111th Driest Driest since: 2018 1931
14th Wettest Wettest since: 2016 1975
Nov 2018–Oct 2019
12-Month
21.94"
(557.28mm)
18.65"
(473.71mm)
3.29"
(83.57mm)
111th Driest Driest since: 2018 1931
14th Wettest Wettest since: 2016 2011
May 2018–Oct 2019
18-Month
32.60"
(828.04mm)
29.54"
(750.32mm)
3.06"
(77.72mm)
104th Driest Driest since: 2018 1931
21st Wettest Wettest since: 2014 2011
Nov 2017–Oct 2019
24-Month
43.00"
(1,092.20mm)
37.33"
(948.18mm)
5.67"
(144.02mm)
116th Driest Driest since: 2018 1936
8th Wettest Wettest since: 2011 1975
Nov 2016–Oct 2019
36-Month
59.06"
(1,500.12mm)
56.01"
(1,422.65mm)
3.05"
(77.47mm)
89th Driest Driest since: 2017 1937
34th Wettest Wettest since: 2018 1898
Nov 2015–Oct 2019
48-Month
81.04"
(2,058.42mm)
74.75"
(1,898.65mm)
6.29"
(159.77mm)
113th Driest Driest since: 2018 1937
9th Wettest Wettest since: 2014 1899
Nov 2014–Oct 2019
60-Month
98.25"
(2,495.55mm)
93.47"
(2,374.14mm)
4.78"
(121.41mm)
94th Driest Driest since: 2018 1937
27th Wettest Wettest since: 2015 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/