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 1977

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1977
1-Month
0.41"
(10.41mm)
1.51"
(38.35mm)
-1.10"
(-27.94mm)
1st Driest Driest to Date 1977
125th Wettest Wettest since: 1976 1940
Mar–Apr 1977
2-Month
1.94"
(49.28mm)
2.79"
(70.87mm)
-0.85"
(-21.59mm)
9th Driest Driest since: 1952 1926
117th Wettest Wettest since: 1976 1898, 1940, 1975
Feb–Apr 1977
3-Month
2.37"
(60.20mm)
3.84"
(97.54mm)
-1.47"
(-37.34mm)
2nd Driest Driest since: 1926 1926
124th Wettest Wettest since: 1976 1940
Jan–Apr 1977
4-Month
3.52"
(89.41mm)
5.20"
(132.08mm)
-1.68"
(-42.67mm)
3rd Driest Driest since: 1931 1931
123rd Wettest Wettest since: 1976 1975
Dec 1976–Apr 1977
5-Month
4.11"
(104.39mm)
6.49"
(164.85mm)
-2.38"
(-60.46mm)
3rd Driest Driest since: 1931 1931
122nd Wettest Wettest since: 1976 1918
Nov 1976–Apr 1977
6-Month
4.85"
(123.19mm)
7.77"
(197.36mm)
-2.92"
(-74.17mm)
2nd Driest Driest since: 1931 1931
123rd Wettest Wettest since: 1976 1898
Oct 1976–Apr 1977
7-Month
5.47"
(138.94mm)
9.02"
(229.11mm)
-3.55"
(-90.17mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1898
Sep 1976–Apr 1977
8-Month
6.63"
(168.40mm)
10.48"
(266.19mm)
-3.85"
(-97.79mm)
2nd Driest Driest since: 1905 1905
123rd Wettest Wettest since: 1976 2017
Aug 1976–Apr 1977
9-Month
8.47"
(215.14mm)
11.81"
(299.97mm)
-3.34"
(-84.83mm)
2nd Driest Driest since: 1905 1905
123rd Wettest Wettest since: 1976 1907
Jul 1976–Apr 1977
10-Month
9.92"
(251.97mm)
13.39"
(340.11mm)
-3.47"
(-88.14mm)
3rd Driest Driest since: 1944 1905
122nd Wettest Wettest since: 1976 2017
Jun 1976–Apr 1977
11-Month
13.76"
(349.50mm)
16.24"
(412.50mm)
-2.48"
(-63.00mm)
13th Driest Driest since: 1961 1905
112th Wettest Wettest since: 1976 1916
May 1976–Apr 1977
12-Month
15.25"
(387.35mm)
18.66"
(473.96mm)
-3.41"
(-86.61mm)
11th Driest Driest since: 1961 1905
114th Wettest Wettest since: 1976 1928
Nov 1975–Apr 1977
18-Month
23.41"
(594.61mm)
26.45"
(671.83mm)
-3.04"
(-77.22mm)
21st Driest Driest since: 1961 1937
103rd Wettest Wettest since: 1976 1928
May 1975–Apr 1977
24-Month
38.23"
(971.04mm)
37.35"
(948.69mm)
0.88"
(22.35mm)
73rd Driest Driest since: 1974 1937
51st Wettest Wettest since: 1976 1917
May 1974–Apr 1977
36-Month
58.35"
(1,482.09mm)
56.03"
(1,423.16mm)
2.32"
(58.93mm)
78th Driest Driest since: 1975 1937
45th Wettest Wettest since: 1976 1909
May 1973–Apr 1977
48-Month
77.16"
(1,959.86mm)
74.75"
(1,898.65mm)
2.41"
(61.21mm)
78th Driest Driest since: 1975 1938
44th Wettest Wettest since: 1976 1910
May 1972–Apr 1977
60-Month
94.44"
(2,398.78mm)
93.48"
(2,374.39mm)
0.96"
(24.39mm)
62nd Driest Driest since: 1974 1938
59th Wettest Wettest since: 1976 1910

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/