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


Montana

Precipitation Rankings, September 1928

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1928
1-Month
0.44"
(11.18mm)
1.46"
(37.08mm)
-1.02"
(-25.90mm)
9th Driest Driest since: 1904 2012
117th Wettest Wettest since: 1927 1986
Aug–Sep 1928
2-Month
1.90"
(48.26mm)
2.77"
(70.36mm)
-0.87"
(-22.10mm)
27th Driest Driest since: 1921 2012
99th Wettest Wettest since: 1927 1985
Jul–Sep 1928
3-Month
4.61"
(117.09mm)
4.35"
(110.49mm)
0.26"
(6.60mm)
79th Driest Driest since: 1924 2012
47th Wettest Wettest since: 1927 1993
Jun–Sep 1928
4-Month
8.21"
(208.53mm)
7.22"
(183.39mm)
0.99"
(25.14mm)
95th Driest Driest since: 1927 1919
31st Wettest Wettest since: 1925 1993
May–Sep 1928
5-Month
8.96"
(227.58mm)
9.63"
(244.60mm)
-0.67"
(-17.02mm)
49th Driest Driest since: 1924 1919
77th Wettest Wettest since: 1927 1993
Apr–Sep 1928
6-Month
10.09"
(256.29mm)
11.14"
(282.96mm)
-1.05"
(-26.67mm)
35th Driest Driest since: 1924 1919
91st Wettest Wettest since: 1927 1993
Mar–Sep 1928
7-Month
11.19"
(284.23mm)
12.42"
(315.47mm)
-1.23"
(-31.24mm)
35th Driest Driest since: 1926 1919
91st Wettest Wettest since: 1927 1993
Feb–Sep 1928
8-Month
11.75"
(298.45mm)
13.48"
(342.39mm)
-1.73"
(-43.94mm)
29th Driest Driest since: 1924 1919
97th Wettest Wettest since: 1927 1993
Jan–Sep 1928
9-Month
13.49"
(342.65mm)
14.83"
(376.68mm)
-1.34"
(-34.03mm)
32nd Driest Driest since: 1926 1919
94th Wettest Wettest since: 1927 1993
Dec 1927–Sep 1928
10-Month
15.31"
(388.87mm)
16.12"
(409.45mm)
-0.81"
(-20.58mm)
48th Driest Driest since: 1926 1919
77th Wettest Wettest since: 1927 1978
Nov 1927–Sep 1928
11-Month
18.87"
(479.30mm)
17.41"
(442.21mm)
1.46"
(37.09mm)
89th Driest Driest since: 1926 1919
36th Wettest Wettest since: 1927 1978
Oct 1927–Sep 1928
12-Month
20.40"
(518.16mm)
18.65"
(473.71mm)
1.75"
(44.45mm)
91st Driest Driest since: 1926 1919
34th Wettest Wettest since: 1927 1978
Ties: 1974
Apr 1927–Sep 1928
18-Month
35.89"
(911.61mm)
29.81"
(757.17mm)
6.08"
(154.44mm)
120th Driest Driest since: 1927 1919
5th Wettest Wettest since: 1916 2011
Oct 1926–Sep 1928
24-Month
43.63"
(1,108.20mm)
37.33"
(948.18mm)
6.30"
(160.02mm)
120th Driest Driest since: 1927 1937
4th Wettest Wettest since: 1916 2011
Oct 1925–Sep 1928
36-Month
60.39"
(1,533.91mm)
56.02"
(1,422.91mm)
4.37"
(111.00mm)
103rd Driest Driest since: 1926 1937
20th Wettest Wettest since: 1927 1909
Oct 1924–Sep 1928
48-Month
81.07"
(2,059.18mm)
74.76"
(1,898.90mm)
6.31"
(160.28mm)
111th Driest Driest since: 1927 1937
11th Wettest Wettest since: 1910 1909
Ties: 2019
Oct 1923–Sep 1928
60-Month
97.49"
(2,476.25mm)
93.48"
(2,374.39mm)
4.01"
(101.86mm)
85th Driest Driest since: 1926 1937
36th Wettest Wettest since: 1927 1978

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2020, retrieved on July 15, 2020 from https://www.ncdc.noaa.gov/cag/