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


Montana

Precipitation Rankings, September 1974

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1974
1-Month
0.81"
(20.57mm)
1.46"
(37.08mm)
-0.65"
(-16.51mm)
25th Driest Driest since: 1969 2012
101st Wettest Wettest since: 1973 1986
Aug–Sep 1974
2-Month
3.31"
(84.07mm)
2.77"
(70.36mm)
0.54"
(13.71mm)
93rd Driest Driest since: 1972 2012
33rd Wettest Wettest since: 1973 1985
Ties: 1959
Jul–Sep 1974
3-Month
4.86"
(123.44mm)
4.35"
(110.49mm)
0.51"
(12.95mm)
85th Driest Driest since: 1973 2012
41st Wettest Wettest since: 1972 1993
Jun–Sep 1974
4-Month
6.25"
(158.75mm)
7.22"
(183.39mm)
-0.97"
(-24.64mm)
37th Driest Driest since: 1971 1919
89th Wettest Wettest since: 1973 1993
May–Sep 1974
5-Month
9.58"
(243.33mm)
9.63"
(244.60mm)
-0.05"
(-1.27mm)
60th Driest Driest since: 1973 1919
66th Wettest Wettest since: 1972 1993
Ties: 1950
Apr–Sep 1974
6-Month
11.02"
(279.91mm)
11.14"
(282.96mm)
-0.12"
(-3.05mm)
60th Driest Driest since: 1973 1919
66th Wettest Wettest since: 1970 1993
Mar–Sep 1974
7-Month
12.84"
(326.14mm)
12.42"
(315.47mm)
0.42"
(10.67mm)
74th Driest Driest since: 1973 1919
52nd Wettest Wettest since: 1970 1993
Ties: 1947
Feb–Sep 1974
8-Month
13.72"
(348.49mm)
13.48"
(342.39mm)
0.24"
(6.10mm)
62nd Driest Driest since: 1973 1919
64th Wettest Wettest since: 1972 1993
Ties: 2008
Jan–Sep 1974
9-Month
15.70"
(398.78mm)
14.83"
(376.68mm)
0.87"
(22.10mm)
80th Driest Driest since: 1973 1919
46th Wettest Wettest since: 1972 1993
Dec 1973–Sep 1974
10-Month
17.33"
(440.18mm)
16.12"
(409.45mm)
1.21"
(30.73mm)
85th Driest Driest since: 1973 1919
40th Wettest Wettest since: 1972 1978
Nov 1973–Sep 1974
11-Month
19.41"
(493.01mm)
17.41"
(442.21mm)
2.00"
(50.80mm)
103rd Driest Driest since: 1973 1919
22nd Wettest Wettest since: 1965 1978
Oct 1973–Sep 1974
12-Month
20.40"
(518.16mm)
18.65"
(473.71mm)
1.75"
(44.45mm)
91st Driest Driest since: 1973 1919
34th Wettest Wettest since: 1972 1978
Ties: 1928
Apr 1973–Sep 1974
18-Month
30.66"
(778.76mm)
29.81"
(757.17mm)
0.85"
(21.59mm)
79th Driest Driest since: 1973 1919
46th Wettest Wettest since: 1969 2011
Oct 1972–Sep 1974
24-Month
35.90"
(911.86mm)
37.33"
(948.18mm)
-1.43"
(-36.32mm)
38th Driest Driest since: 1967 1937
86th Wettest Wettest since: 1973 2011
Oct 1971–Sep 1974
36-Month
57.27"
(1,454.66mm)
56.02"
(1,422.91mm)
1.25"
(31.75mm)
68th Driest Driest since: 1973 1937
55th Wettest Wettest since: 1972 1909
Oct 1970–Sep 1974
48-Month
75.27"
(1,911.86mm)
74.76"
(1,898.90mm)
0.51"
(12.96mm)
56th Driest Driest since: 1973 1937
66th Wettest Wettest since: 1972 1909
Oct 1969–Sep 1974
60-Month
95.02"
(2,413.51mm)
93.48"
(2,374.39mm)
1.54"
(39.12mm)
65th Driest Driest since: 1973 1937
56th Wettest Wettest since: 1972 1978

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 12, 2020 from https://www.ncdc.noaa.gov/cag/