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 1915

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1915
1-Month
3.08"
(78.23mm)
2.42"
(61.47mm)
0.66"
(16.76mm)
95th Driest Driest since: 1914 1937
31st Wettest Wettest since: 1912 1927
Apr–May 1915
2-Month
4.16"
(105.66mm)
3.93"
(99.82mm)
0.23"
(5.84mm)
70th Driest Driest since: 1914 1934
56th Wettest Wettest since: 1912 2011
Ties: 1940
Mar–May 1915
3-Month
5.15"
(130.81mm)
5.20"
(132.08mm)
-0.05"
(-1.27mm)
62nd Driest Driest since: 1914 1931
64th Wettest Wettest since: 1912 2011
Feb–May 1915
4-Month
5.93"
(150.62mm)
6.26"
(159.00mm)
-0.33"
(-8.38mm)
52nd Driest Driest since: 1914 1931
74th Wettest Wettest since: 1912 2011
Jan–May 1915
5-Month
6.92"
(175.77mm)
7.61"
(193.29mm)
-0.69"
(-17.52mm)
40th Driest Driest since: 1914 1931
86th Wettest Wettest since: 1913 2011
Ties: 1998
Dec 1914–May 1915
6-Month
7.52"
(191.01mm)
8.90"
(226.06mm)
-1.38"
(-35.05mm)
24th Driest Driest since: 1914 1931
101st Wettest Wettest since: 1913 2011
Nov 1914–May 1915
7-Month
8.33"
(211.58mm)
10.19"
(258.83mm)
-1.86"
(-47.25mm)
21st Driest Driest since: 1914 1931
104th Wettest Wettest since: 1913 2011
Oct 1914–May 1915
8-Month
10.63"
(270.00mm)
11.44"
(290.58mm)
-0.81"
(-20.58mm)
37th Driest Driest since: 1914 1931
88th Wettest Wettest since: 1913 2011
Sep 1914–May 1915
9-Month
12.20"
(309.88mm)
12.90"
(327.66mm)
-0.70"
(-17.78mm)
43rd Driest Driest since: 1914 1905
82nd Wettest Wettest since: 1913 2011
Aug 1914–May 1915
10-Month
13.49"
(342.65mm)
14.22"
(361.19mm)
-0.73"
(-18.54mm)
44th Driest Driest since: 1914 1905
81st Wettest Wettest since: 1913 2011
Ties: 2013
Jul 1914–May 1915
11-Month
14.35"
(364.49mm)
15.80"
(401.32mm)
-1.45"
(-36.83mm)
27th Driest Driest since: 1905 1905
98th Wettest Wettest since: 1914 2011
Jun 1914–May 1915
12-Month
18.51"
(470.15mm)
18.65"
(473.71mm)
-0.14"
(-3.56mm)
56th Driest Driest since: 1914 1905
69th Wettest Wettest since: 1913 2011
Dec 1913–May 1915
18-Month
25.52"
(648.21mm)
27.58"
(700.53mm)
-2.06"
(-52.32mm)
26th Driest Driest since: 1905 1937
98th Wettest Wettest since: 1914 2011
Jun 1913–May 1915
24-Month
36.35"
(923.29mm)
37.34"
(948.44mm)
-0.99"
(-25.15mm)
44th Driest Driest since: 1906 1937
80th Wettest Wettest since: 1914 1917
Jun 1912–May 1915
36-Month
55.27"
(1,403.86mm)
56.01"
(1,422.65mm)
-0.74"
(-18.79mm)
50th Driest Driest since: 1907 1937
73rd Wettest Wettest since: 1914 1917
Ties: 2014
Jun 1911–May 1915
48-Month
77.25"
(1,962.15mm)
74.74"
(1,898.40mm)
2.51"
(63.75mm)
76th Driest Driest since: 1914 1937
46th Wettest Wettest since: 1913 1899, 1910
Jun 1910–May 1915
60-Month
94.82"
(2,408.43mm)
93.47"
(2,374.14mm)
1.35"
(34.29mm)
64th Driest Driest since: 1909 1938
57th Wettest Wettest since: 1914 1910

Citing This Page

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