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 1900

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1900
1-Month
2.22"
(56.39mm)
2.42"
(61.47mm)
-0.20"
(-5.08mm)
53rd Driest Driest since: 1897 1937
73rd Wettest Wettest since: 1899 1927
Apr–May 1900
2-Month
4.86"
(123.44mm)
3.93"
(99.82mm)
0.93"
(23.62mm)
98th Driest Driest since: 1899 1934
28th Wettest Wettest since: 1898 2011
Ties: 1989
Mar–May 1900
3-Month
6.29"
(159.77mm)
5.20"
(132.08mm)
1.09"
(27.69mm)
95th Driest Driest since: 1899 1931
31st Wettest Wettest since: 1898 2011
Feb–May 1900
4-Month
7.51"
(190.75mm)
6.26"
(159.00mm)
1.25"
(31.75mm)
99th Driest Driest since: 1897 1931
27th Wettest Wettest since: 1899 2011
Jan–May 1900
5-Month
8.11"
(205.99mm)
7.61"
(193.29mm)
0.50"
(12.70mm)
72nd Driest Driest since: 1897 1931
54th Wettest Wettest since: 1899 2011
Ties: 1995
Dec 1899–May 1900
6-Month
9.90"
(251.46mm)
8.90"
(226.06mm)
1.00"
(25.40mm)
88th Driest Driest since: 1897 1931
37th Wettest Wettest since: 1899 2011
Nov 1899–May 1900
7-Month
10.81"
(274.57mm)
10.19"
(258.83mm)
0.62"
(15.74mm)
73rd Driest Driest to Date 1931
52nd Wettest Wettest since: 1899 2011
Oct 1899–May 1900
8-Month
12.67"
(321.82mm)
11.44"
(290.58mm)
1.23"
(31.24mm)
91st Driest Driest since: 1897 1931
34th Wettest Wettest since: 1899 2011
Ties: 1990
Sep 1899–May 1900
9-Month
13.53"
(343.66mm)
12.89"
(327.41mm)
0.64"
(16.25mm)
74th Driest Driest to Date 1905
51st Wettest Wettest since: 1899 2011
Ties: 1910
Aug 1899–May 1900
10-Month
15.17"
(385.32mm)
14.22"
(361.19mm)
0.95"
(24.13mm)
82nd Driest Driest to Date 1905
43rd Wettest Wettest since: 1899 2011
Jul 1899–May 1900
11-Month
16.78"
(426.21mm)
15.80"
(401.32mm)
0.98"
(24.89mm)
82nd Driest Driest to Date 1905
43rd Wettest Wettest since: 1899 2011
Jun 1899–May 1900
12-Month
19.12"
(485.65mm)
18.66"
(473.96mm)
0.46"
(11.69mm)
69th Driest Driest to Date 1905
56th Wettest Wettest since: 1899 2011
Dec 1898–May 1900
18-Month
29.69"
(754.13mm)
27.58"
(700.53mm)
2.11"
(53.60mm)
94th Driest Driest to Date 1937
30th Wettest Wettest since: 1899 2011
Jun 1898–May 1900
24-Month
39.20"
(995.68mm)
37.34"
(948.44mm)
1.86"
(47.24mm)
83rd Driest Driest to Date 1937
41st Wettest Wettest since: 1899 1917
Jun 1897–May 1900
36-Month
63.20"
(1,605.28mm)
56.01"
(1,422.65mm)
7.19"
(182.63mm)
116th Driest Driest to Date 1937
7th Wettest Wettest since: 1899 1917
Jun 1896–May 1900
48-Month
82.35"
(2,091.69mm)
74.74"
(1,898.40mm)
7.61"
(193.29mm)
116th Driest Driest to Date 1937
6th Wettest Wettest since: 1899 1899, 1910
Jun 1895–May 1900
60-Month
102.73"
(2,609.34mm)
93.47"
(2,374.14mm)
9.26"
(235.20mm)
119th Driest Driest to Date 1938
2nd Wettest Wettest to Date 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/