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


Montana

Precipitation Rankings, May 1917

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1917
1-Month
2.47"
(62.74mm)
2.42"
(61.47mm)
0.05"
(1.27mm)
73rd Driest Driest since: 1916 1937
53rd Wettest Wettest since: 1915 1927
Apr–May 1917
2-Month
4.32"
(109.73mm)
3.93"
(99.82mm)
0.39"
(9.91mm)
78th Driest Driest since: 1916 1934
48th Wettest Wettest since: 1912 2011
Ties: 1903, 1961
Mar–May 1917
3-Month
5.53"
(140.46mm)
5.20"
(132.08mm)
0.33"
(8.38mm)
74th Driest Driest since: 1916 1931
52nd Wettest Wettest since: 1912 2011
Feb–May 1917
4-Month
7.13"
(181.10mm)
6.26"
(159.00mm)
0.87"
(22.10mm)
88th Driest Driest since: 1916 1931
38th Wettest Wettest since: 1912 2011
Ties: 1912
Jan–May 1917
5-Month
8.44"
(214.38mm)
7.61"
(193.29mm)
0.83"
(21.09mm)
84th Driest Driest since: 1915 1931
42nd Wettest Wettest since: 1916 2011
Ties: 2019
Dec 1916–May 1917
6-Month
10.15"
(257.81mm)
8.90"
(226.06mm)
1.25"
(31.75mm)
97th Driest Driest since: 1915 1931
28th Wettest Wettest since: 1916 2011
Nov 1916–May 1917
7-Month
11.15"
(283.21mm)
10.19"
(258.83mm)
0.96"
(24.38mm)
85th Driest Driest since: 1915 1931
40th Wettest Wettest since: 1916 2011
Oct 1916–May 1917
8-Month
12.66"
(321.56mm)
11.44"
(290.58mm)
1.22"
(30.98mm)
89th Driest Driest since: 1916 1931
36th Wettest Wettest since: 1912 2011
Sep 1916–May 1917
9-Month
14.36"
(364.74mm)
12.89"
(327.41mm)
1.47"
(37.33mm)
95th Driest Driest since: 1915 1905
30th Wettest Wettest since: 1916 2011
Aug 1916–May 1917
10-Month
15.58"
(395.73mm)
14.22"
(361.19mm)
1.36"
(34.54mm)
92nd Driest Driest since: 1915 1905
33rd Wettest Wettest since: 1916 2011
Jul 1916–May 1917
11-Month
17.93"
(455.42mm)
15.80"
(401.32mm)
2.13"
(54.10mm)
107th Driest Driest since: 1915 1905
18th Wettest Wettest since: 1916 2011
Jun 1916–May 1917
12-Month
22.04"
(559.82mm)
18.65"
(473.71mm)
3.39"
(86.11mm)
114th Driest Driest since: 1915 1905
11th Wettest Wettest since: 1916 2011
Dec 1915–May 1917
18-Month
32.29"
(820.17mm)
27.58"
(700.53mm)
4.71"
(119.64mm)
116th Driest Driest since: 1916 1937
8th Wettest Wettest since: 1908 2011
Jun 1915–May 1917
24-Month
46.11"
(1,171.19mm)
37.34"
(948.44mm)
8.77"
(222.75mm)
123rd Driest Driest since: 1916 1937
1st Wettest Wettest to Date 1917
Jun 1914–May 1917
36-Month
64.62"
(1,641.35mm)
56.01"
(1,422.65mm)
8.61"
(218.70mm)
122nd Driest Driest since: 1916 1937
1st Wettest Wettest to Date 1917
Jun 1913–May 1917
48-Month
82.46"
(2,094.48mm)
74.74"
(1,898.40mm)
7.72"
(196.08mm)
118th Driest Driest since: 1916 1937
4th Wettest Wettest since: 1910 1899, 1910
Jun 1912–May 1917
60-Month
101.38"
(2,575.05mm)
93.47"
(2,374.14mm)
7.91"
(200.91mm)
117th Driest Driest since: 1916 1938
4th Wettest Wettest since: 1910 1910

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/