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 1911

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1911
1-Month
2.92"
(74.17mm)
2.42"
(61.47mm)
0.50"
(12.70mm)
90th Driest Driest since: 1910 1937
36th Wettest Wettest since: 1908 1927
Apr–May 1911
2-Month
4.27"
(108.46mm)
3.93"
(99.82mm)
0.34"
(8.64mm)
74th Driest Driest since: 1910 1934
52nd Wettest Wettest since: 1908 2011
Mar–May 1911
3-Month
4.69"
(119.13mm)
5.20"
(132.08mm)
-0.51"
(-12.95mm)
41st Driest Driest since: 1910 1931
85th Wettest Wettest since: 1909 2011
Ties: 1944, 1950
Feb–May 1911
4-Month
5.86"
(148.84mm)
6.26"
(159.00mm)
-0.40"
(-10.16mm)
49th Driest Driest since: 1905 1931
77th Wettest Wettest since: 1910 2011
Jan–May 1911
5-Month
7.75"
(196.85mm)
7.61"
(193.29mm)
0.14"
(3.56mm)
63rd Driest Driest since: 1910 1931
63rd Wettest Wettest since: 1909 2011
Dec 1910–May 1911
6-Month
8.39"
(213.11mm)
8.90"
(226.06mm)
-0.51"
(-12.95mm)
44th Driest Driest since: 1905 1931
81st Wettest Wettest since: 1910 2011
Ties: 1968
Nov 1910–May 1911
7-Month
10.62"
(269.75mm)
10.19"
(258.83mm)
0.43"
(10.92mm)
70th Driest Driest since: 1909 1931
55th Wettest Wettest since: 1910 2011
Oct 1910–May 1911
8-Month
11.80"
(299.72mm)
11.44"
(290.58mm)
0.36"
(9.14mm)
64th Driest Driest since: 1910 1931
61st Wettest Wettest since: 1909 2011
Sep 1910–May 1911
9-Month
14.13"
(358.90mm)
12.89"
(327.41mm)
1.24"
(31.49mm)
88th Driest Driest since: 1910 1905
37th Wettest Wettest since: 1907 2011
Aug 1910–May 1911
10-Month
15.07"
(382.78mm)
14.22"
(361.19mm)
0.85"
(21.59mm)
80th Driest Driest since: 1910 1905
45th Wettest Wettest since: 1907 2011
Jul 1910–May 1911
11-Month
15.98"
(405.89mm)
15.80"
(401.32mm)
0.18"
(4.57mm)
66th Driest Driest since: 1909 1905
59th Wettest Wettest since: 1910 2011
Jun 1910–May 1911
12-Month
17.57"
(446.28mm)
18.65"
(473.71mm)
-1.08"
(-27.43mm)
40th Driest Driest since: 1905 1905
85th Wettest Wettest since: 1910 2011
Dec 1909–May 1911
18-Month
26.23"
(666.24mm)
27.58"
(700.53mm)
-1.35"
(-34.29mm)
35th Driest Driest since: 1905 1937
89th Wettest Wettest since: 1910 2011
Jun 1909–May 1911
24-Month
38.45"
(976.63mm)
37.34"
(948.44mm)
1.11"
(28.19mm)
76th Driest Driest since: 1906 1937
48th Wettest Wettest since: 1910 1917
Jun 1908–May 1911
36-Month
57.65"
(1,464.31mm)
56.01"
(1,422.65mm)
1.64"
(41.66mm)
74th Driest Driest since: 1907 1937
49th Wettest Wettest since: 1910 1917
Jun 1907–May 1911
48-Month
78.40"
(1,991.36mm)
74.74"
(1,898.40mm)
3.66"
(92.96mm)
86th Driest Driest since: 1908 1937
36th Wettest Wettest since: 1910 1899, 1910
Jun 1906–May 1911
60-Month
101.18"
(2,569.97mm)
93.47"
(2,374.14mm)
7.71"
(195.83mm)
113th Driest Driest since: 1909 1938
8th Wettest Wettest since: 1910 1910

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 24, 2019 from https://www.ncdc.noaa.gov/cag/