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 1975

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1975
1-Month
3.29"
(83.57mm)
2.42"
(61.47mm)
0.87"
(22.10mm)
103rd Driest Driest since: 1973 1937
23rd Wettest Wettest since: 1974 1927
Ties: 1955
Apr–May 1975
2-Month
6.02"
(152.91mm)
3.93"
(99.82mm)
2.09"
(53.09mm)
120th Driest Driest since: 1974 1934
6th Wettest Wettest since: 1953 2011
Mar–May 1975
3-Month
7.60"
(193.04mm)
5.20"
(132.08mm)
2.40"
(60.96mm)
121st Driest Driest since: 1974 1931
5th Wettest Wettest since: 1927 2011
Feb–May 1975
4-Month
8.84"
(224.54mm)
6.26"
(159.00mm)
2.58"
(65.54mm)
121st Driest Driest since: 1974 1931
5th Wettest Wettest since: 1927 2011
Jan–May 1975
5-Month
10.84"
(275.34mm)
7.61"
(193.29mm)
3.23"
(82.05mm)
122nd Driest Driest since: 1974 1931
4th Wettest Wettest since: 1953 2011
Dec 1974–May 1975
6-Month
11.82"
(300.23mm)
8.90"
(226.06mm)
2.92"
(74.17mm)
118th Driest Driest since: 1974 1931
7th Wettest Wettest since: 1927 2011
Nov 1974–May 1975
7-Month
12.81"
(325.37mm)
10.19"
(258.83mm)
2.62"
(66.54mm)
113th Driest Driest since: 1973 1931
12th Wettest Wettest since: 1974 2011
Oct 1974–May 1975
8-Month
13.83"
(351.28mm)
11.44"
(290.58mm)
2.39"
(60.70mm)
112th Driest Driest since: 1973 1931
13th Wettest Wettest since: 1974 2011
Sep 1974–May 1975
9-Month
14.64"
(371.86mm)
12.90"
(327.66mm)
1.74"
(44.20mm)
100th Driest Driest since: 1973 1905
25th Wettest Wettest since: 1974 2011
Aug 1974–May 1975
10-Month
17.14"
(435.36mm)
14.22"
(361.19mm)
2.92"
(74.17mm)
113th Driest Driest since: 1973 1905
12th Wettest Wettest since: 1974 2011
Jul 1974–May 1975
11-Month
18.69"
(474.73mm)
15.80"
(401.32mm)
2.89"
(73.41mm)
113th Driest Driest since: 1974 1905
12th Wettest Wettest since: 1942 2011
Jun 1974–May 1975
12-Month
20.08"
(510.03mm)
18.66"
(473.96mm)
1.42"
(36.07mm)
92nd Driest Driest since: 1973 1905
33rd Wettest Wettest since: 1974 2011
Ties: 1899
Dec 1973–May 1975
18-Month
31.16"
(791.46mm)
27.58"
(700.53mm)
3.58"
(90.93mm)
110th Driest Driest since: 1974 1937
14th Wettest Wettest since: 1965 2011
Jun 1973–May 1975
24-Month
40.95"
(1,040.13mm)
37.34"
(948.44mm)
3.61"
(91.69mm)
104th Driest Driest since: 1974 1937
20th Wettest Wettest since: 1970 1917
Jun 1972–May 1975
36-Month
57.16"
(1,451.86mm)
56.01"
(1,422.65mm)
1.15"
(29.21mm)
69th Driest Driest since: 1974 1937
54th Wettest Wettest since: 1972 1917
Jun 1971–May 1975
48-Month
76.53"
(1,943.86mm)
74.74"
(1,898.40mm)
1.79"
(45.46mm)
72nd Driest Driest since: 1974 1937
50th Wettest Wettest since: 1972 1899, 1910
Jun 1970–May 1975
60-Month
95.97"
(2,437.64mm)
93.47"
(2,374.14mm)
2.50"
(63.50mm)
73rd Driest Driest since: 1965 1938
48th Wettest Wettest since: 1974 1910

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/