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, June 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
June 1999
1-Month
2.56"
(65.02mm)
2.86"
(72.64mm)
-0.30"
(-7.62mm)
54th Driest Driest since: 1996 1919
72nd Wettest Wettest since: 1998 1944
May–Jun 1999
2-Month
4.92"
(124.97mm)
5.28"
(134.11mm)
-0.36"
(-9.14mm)
56th Driest Driest since: 1994 1919
70th Wettest Wettest since: 1998 2011
Ties: 1912
Apr–Jun 1999
3-Month
6.67"
(169.42mm)
6.79"
(172.47mm)
-0.12"
(-3.05mm)
59th Driest Driest since: 1994 1919
67th Wettest Wettest since: 1998 2011
Mar–Jun 1999
4-Month
7.44"
(188.98mm)
8.06"
(204.72mm)
-0.62"
(-15.74mm)
45th Driest Driest since: 1994 1919
81st Wettest Wettest since: 1998 2011
Ties: 1903
Feb–Jun 1999
5-Month
8.82"
(224.03mm)
9.12"
(231.65mm)
-0.30"
(-7.62mm)
47th Driest Driest since: 1994 1931
79th Wettest Wettest since: 1998 2011
Jan–Jun 1999
6-Month
10.27"
(260.86mm)
10.47"
(265.94mm)
-0.20"
(-5.08mm)
53rd Driest Driest since: 1994 1931
73rd Wettest Wettest since: 1998 2011
Dec 1998–Jun 1999
7-Month
11.93"
(303.02mm)
11.76"
(298.70mm)
0.17"
(4.32mm)
63rd Driest Driest since: 1998 1931
62nd Wettest Wettest since: 1997 2011
Nov 1998–Jun 1999
8-Month
13.85"
(351.79mm)
13.05"
(331.47mm)
0.80"
(20.32mm)
82nd Driest Driest since: 1998 1931
43rd Wettest Wettest since: 1997 2011
Oct 1998–Jun 1999
9-Month
15.46"
(392.68mm)
14.30"
(363.22mm)
1.16"
(29.46mm)
84th Driest Driest since: 1998 1931
41st Wettest Wettest since: 1997 2011
Sep 1998–Jun 1999
10-Month
16.48"
(418.59mm)
15.76"
(400.30mm)
0.72"
(18.29mm)
73rd Driest Driest since: 1998 1931
52nd Wettest Wettest since: 1997 2011
Aug 1998–Jun 1999
11-Month
17.70"
(449.58mm)
17.09"
(434.09mm)
0.61"
(15.49mm)
76th Driest Driest since: 1998 1931
49th Wettest Wettest since: 1997 2011
Ties: 1915, 1995
Jul 1998–Jun 1999
12-Month
19.58"
(497.33mm)
18.67"
(474.22mm)
0.91"
(23.11mm)
85th Driest Driest since: 1998 1931
40th Wettest Wettest since: 1997 2011
Jan 1998–Jun 1999
18-Month
30.52"
(775.21mm)
29.14"
(740.16mm)
1.38"
(35.05mm)
82nd Driest Driest since: 1998 1931
43rd Wettest Wettest since: 1997 2011
Jul 1997–Jun 1999
24-Month
38.78"
(985.01mm)
37.35"
(948.69mm)
1.43"
(36.32mm)
82nd Driest Driest since: 1993 1937
42nd Wettest Wettest since: 1998 2011
Jul 1996–Jun 1999
36-Month
58.93"
(1,496.82mm)
56.03"
(1,423.16mm)
2.90"
(73.66mm)
91st Driest Driest since: 1995 1937
32nd Wettest Wettest since: 1998 2011
Jul 1995–Jun 1999
48-Month
80.73"
(2,050.54mm)
74.74"
(1,898.40mm)
5.99"
(152.14mm)
107th Driest Driest since: 1998 1937
15th Wettest Wettest since: 1997 1899
Jul 1994–Jun 1999
60-Month
99.60"
(2,529.84mm)
93.47"
(2,374.14mm)
6.13"
(155.70mm)
105th Driest Driest since: 1996 1937
16th Wettest Wettest since: 1998 1916

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/