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, May 1980

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1980
1-Month
3.34"
(84.84mm)
2.42"
(61.47mm)
0.92"
(23.37mm)
105th Driest Driest since: 1979 1937
21st Wettest Wettest since: 1978 1927
Apr–May 1980
2-Month
4.41"
(112.01mm)
3.93"
(99.82mm)
0.48"
(12.19mm)
83rd Driest Driest since: 1979 1934
43rd Wettest Wettest since: 1978 2011
Mar–May 1980
3-Month
5.84"
(148.34mm)
5.20"
(132.08mm)
0.64"
(16.26mm)
86th Driest Driest since: 1979 1931
40th Wettest Wettest since: 1978 2011
Feb–May 1980
4-Month
6.92"
(175.77mm)
6.26"
(159.00mm)
0.66"
(16.77mm)
77th Driest Driest since: 1979 1931
49th Wettest Wettest since: 1978 2011
Jan–May 1980
5-Month
8.49"
(215.65mm)
7.61"
(193.29mm)
0.88"
(22.36mm)
87th Driest Driest since: 1979 1931
39th Wettest Wettest since: 1978 2011
Dec 1979–May 1980
6-Month
9.53"
(242.06mm)
8.90"
(226.06mm)
0.63"
(16.00mm)
81st Driest Driest since: 1979 1931
44th Wettest Wettest since: 1978 2011
Nov 1979–May 1980
7-Month
10.05"
(255.27mm)
10.19"
(258.83mm)
-0.14"
(-3.56mm)
50th Driest Driest since: 1977 1931
75th Wettest Wettest since: 1979 2011
Oct 1979–May 1980
8-Month
11.05"
(280.67mm)
11.44"
(290.58mm)
-0.39"
(-9.91mm)
47th Driest Driest since: 1979 1931
78th Wettest Wettest since: 1978 2011
Sep 1979–May 1980
9-Month
11.42"
(290.07mm)
12.90"
(327.66mm)
-1.48"
(-37.59mm)
26th Driest Driest since: 1977 1905
99th Wettest Wettest since: 1979 2011
Aug 1979–May 1980
10-Month
12.53"
(318.26mm)
14.22"
(361.19mm)
-1.69"
(-42.93mm)
25th Driest Driest since: 1977 1905
100th Wettest Wettest since: 1979 2011
Jul 1979–May 1980
11-Month
13.78"
(350.01mm)
15.80"
(401.32mm)
-2.02"
(-51.31mm)
20th Driest Driest since: 1977 1905
105th Wettest Wettest since: 1979 2011
Jun 1979–May 1980
12-Month
15.26"
(387.60mm)
18.66"
(473.96mm)
-3.40"
(-86.36mm)
8th Driest Driest since: 1961 1905
117th Wettest Wettest since: 1979 2011
Dec 1978–May 1980
18-Month
23.86"
(606.04mm)
27.58"
(700.53mm)
-3.72"
(-94.49mm)
12th Driest Driest since: 1961 1937
112th Wettest Wettest since: 1979 2011
Jun 1978–May 1980
24-Month
35.19"
(893.83mm)
37.34"
(948.44mm)
-2.15"
(-54.61mm)
26th Driest Driest since: 1962 1937
98th Wettest Wettest since: 1979 1917
Jun 1977–May 1980
36-Month
58.05"
(1,474.47mm)
56.01"
(1,422.65mm)
2.04"
(51.82mm)
79th Driest Driest since: 1977 1937
44th Wettest Wettest since: 1979 1917
Jun 1976–May 1980
48-Month
74.43"
(1,890.52mm)
74.74"
(1,898.40mm)
-0.31"
(-7.88mm)
52nd Driest Driest since: 1964 1937
70th Wettest Wettest since: 1979 1899, 1910
Jun 1975–May 1980
60-Month
95.61"
(2,428.49mm)
93.47"
(2,374.14mm)
2.14"
(54.35mm)
72nd Driest Driest since: 1977 1938
49th Wettest Wettest since: 1979 1910

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 16, 2019 from https://www.ncdc.noaa.gov/cag/