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 2006

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2006
1-Month
1.80"
(45.72mm)
2.42"
(61.47mm)
-0.62"
(-15.75mm)
30th Driest Driest since: 2001 1937
96th Wettest Wettest since: 2005 1927
Apr–May 2006
2-Month
4.48"
(113.79mm)
3.93"
(99.82mm)
0.55"
(13.97mm)
86th Driest Driest since: 2004 1934
40th Wettest Wettest since: 2005 2011
Mar–May 2006
3-Month
5.73"
(145.54mm)
5.20"
(132.08mm)
0.53"
(13.46mm)
84th Driest Driest since: 2004 1931
42nd Wettest Wettest since: 2005 2011
Feb–May 2006
4-Month
6.64"
(168.66mm)
6.26"
(159.00mm)
0.38"
(9.66mm)
74th Driest Driest since: 2005 1931
52nd Wettest Wettest since: 2003 2011
Ties: 1901
Jan–May 2006
5-Month
8.04"
(204.22mm)
7.61"
(193.29mm)
0.43"
(10.93mm)
68th Driest Driest since: 2005 1931
58th Wettest Wettest since: 2003 2011
Dec 2005–May 2006
6-Month
9.27"
(235.46mm)
8.90"
(226.06mm)
0.37"
(9.40mm)
66th Driest Driest since: 2005 1931
59th Wettest Wettest since: 2003 2011
Ties: 1955
Nov 2005–May 2006
7-Month
10.93"
(277.62mm)
10.19"
(258.83mm)
0.74"
(18.79mm)
80th Driest Driest since: 2005 1931
45th Wettest Wettest since: 1999 2011
Ties: 1925, 2013
Oct 2005–May 2006
8-Month
12.86"
(326.64mm)
11.44"
(290.58mm)
1.42"
(36.06mm)
96th Driest Driest since: 2005 1931
29th Wettest Wettest since: 1999 2011
Sep 2005–May 2006
9-Month
14.16"
(359.66mm)
12.89"
(327.41mm)
1.27"
(32.25mm)
90th Driest Driest since: 2005 1905
35th Wettest Wettest since: 1997 2011
Aug 2005–May 2006
10-Month
15.40"
(391.16mm)
14.22"
(361.19mm)
1.18"
(29.97mm)
89th Driest Driest since: 2005 1905
36th Wettest Wettest since: 1997 2011
Jul 2005–May 2006
11-Month
16.07"
(408.18mm)
15.80"
(401.32mm)
0.27"
(6.86mm)
68th Driest Driest since: 2005 1905
57th Wettest Wettest since: 1999 2011
Jun 2005–May 2006
12-Month
20.87"
(530.10mm)
18.66"
(473.96mm)
2.21"
(56.14mm)
106th Driest Driest since: 2005 1905
19th Wettest Wettest since: 1999 2011
Ties: 1974
Dec 2004–May 2006
18-Month
28.98"
(736.09mm)
27.58"
(700.53mm)
1.40"
(35.56mm)
81st Driest Driest since: 2005 1937
43rd Wettest Wettest since: 1998 2011
Ties: 1924
Jun 2004–May 2006
24-Month
38.08"
(967.23mm)
37.34"
(948.44mm)
0.74"
(18.79mm)
73rd Driest Driest since: 2005 1937
51st Wettest Wettest since: 1999 1917
Jun 2003–May 2006
36-Month
53.24"
(1,352.30mm)
56.01"
(1,422.65mm)
-2.77"
(-70.35mm)
30th Driest Driest since: 2005 1937
93rd Wettest Wettest since: 2000 1917
Jun 2002–May 2006
48-Month
72.44"
(1,839.98mm)
74.74"
(1,898.40mm)
-2.30"
(-58.42mm)
37th Driest Driest since: 2005 1937
85th Wettest Wettest since: 2000 1899, 1910
Jun 2001–May 2006
60-Month
89.68"
(2,277.87mm)
93.47"
(2,374.14mm)
-3.79"
(-96.27mm)
30th Driest Driest since: 2005 1938
91st Wettest Wettest since: 2000 1910

Citing This Page

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