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 September 2019. For more information, please see Climatological Rankings.


Montana

Precipitation Rankings, April 1975

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1975
1-Month
2.73"
(69.34mm)
1.51"
(38.35mm)
1.22"
(30.99mm)
123rd Driest Driest since: 1974 1977
3rd Wettest Wettest since: 1940 1940
Mar–Apr 1975
2-Month
4.31"
(109.47mm)
2.79"
(70.87mm)
1.52"
(38.60mm)
125th Driest Driest since: 1974 1926
1st Wettest Wettest since: 1940 1898, 1940, 1975
Ties: 1898, 1940
Feb–Apr 1975
3-Month
5.55"
(140.97mm)
3.84"
(97.54mm)
1.71"
(43.43mm)
121st Driest Driest since: 1974 1926
5th Wettest Wettest since: 1940 1940
Jan–Apr 1975
4-Month
7.55"
(191.77mm)
5.20"
(132.08mm)
2.35"
(59.69mm)
125th Driest Driest since: 1974 1931
1st Wettest Wettest to Date 1975
Dec 1974–Apr 1975
5-Month
8.53"
(216.66mm)
6.49"
(164.85mm)
2.04"
(51.81mm)
117th Driest Driest since: 1974 1931
8th Wettest Wettest since: 1972 1918
Ties: 1997
Nov 1974–Apr 1975
6-Month
9.52"
(241.81mm)
7.77"
(197.36mm)
1.75"
(44.45mm)
107th Driest Driest since: 1973 1931
18th Wettest Wettest since: 1974 1898
Oct 1974–Apr 1975
7-Month
10.54"
(267.72mm)
9.02"
(229.11mm)
1.52"
(38.61mm)
101st Driest Driest since: 1973 1977
24th Wettest Wettest since: 1974 1898
Ties: 1899, 1999
Sep 1974–Apr 1975
8-Month
11.35"
(288.29mm)
10.48"
(266.19mm)
0.87"
(22.10mm)
78th Driest Driest since: 1973 1905
47th Wettest Wettest since: 1974 2017
Aug 1974–Apr 1975
9-Month
13.85"
(351.79mm)
11.81"
(299.97mm)
2.04"
(51.82mm)
105th Driest Driest since: 1973 1905
20th Wettest Wettest since: 1974 1907
Jul 1974–Apr 1975
10-Month
15.40"
(391.16mm)
13.39"
(340.11mm)
2.01"
(51.05mm)
105th Driest Driest since: 1974 1905
20th Wettest Wettest since: 1969 2017
Ties: 1910
Jun 1974–Apr 1975
11-Month
16.79"
(426.47mm)
16.24"
(412.50mm)
0.55"
(13.97mm)
77th Driest Driest since: 1973 1905
48th Wettest Wettest since: 1974 1916
Ties: 1990
May 1974–Apr 1975
12-Month
20.12"
(511.05mm)
18.66"
(473.96mm)
1.46"
(37.09mm)
90th Driest Driest since: 1974 1905
35th Wettest Wettest since: 1971 1928
Nov 1973–Apr 1975
18-Month
29.95"
(760.73mm)
26.45"
(671.83mm)
3.50"
(88.90mm)
109th Driest Driest since: 1974 1937
15th Wettest Wettest since: 1965 1928
Ties: 1916
May 1973–Apr 1975
24-Month
38.93"
(988.82mm)
37.35"
(948.69mm)
1.58"
(40.13mm)
80th Driest Driest since: 1974 1937
44th Wettest Wettest since: 1972 1917
May 1972–Apr 1975
36-Month
56.21"
(1,427.73mm)
56.03"
(1,423.16mm)
0.18"
(4.57mm)
61st Driest Driest since: 1974 1937
62nd Wettest Wettest since: 1973 1909
May 1971–Apr 1975
48-Month
75.35"
(1,913.89mm)
74.75"
(1,898.65mm)
0.60"
(15.24mm)
59th Driest Driest since: 1964 1938
63rd Wettest Wettest since: 1974 1910
May 1970–Apr 1975
60-Month
95.71"
(2,431.03mm)
93.48"
(2,374.39mm)
2.23"
(56.64mm)
69th Driest Driest since: 1974 1938
52nd Wettest Wettest since: 1973 1910

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 22, 2019 from https://www.ncdc.noaa.gov/cag/