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 January 2020. For more information, please see Climatological Rankings.


Montana

Precipitation Rankings, July 1981

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1981
1-Month
1.55"
(39.37mm)
1.59"
(40.39mm)
-0.04"
(-1.02mm)
73rd Driest Driest since: 1980 1917
53rd Wettest Wettest since: 1978 1993
Ties: 1974
Jun–Jul 1981
2-Month
4.46"
(113.28mm)
4.45"
(113.03mm)
0.01"
(0.25mm)
70th Driest Driest since: 1980 1919
56th Wettest Wettest since: 1978 1993
May–Jul 1981
3-Month
9.22"
(234.19mm)
6.86"
(174.24mm)
2.36"
(59.95mm)
113th Driest Driest since: 1980 1919
13th Wettest Wettest since: 1978 1915
Apr–Jul 1981
4-Month
10.25"
(260.35mm)
8.37"
(212.60mm)
1.88"
(47.75mm)
107th Driest Driest since: 1980 1919
19th Wettest Wettest since: 1978 1993
Mar–Jul 1981
5-Month
11.63"
(295.40mm)
9.65"
(245.11mm)
1.98"
(50.29mm)
106th Driest Driest since: 1980 1919
20th Wettest Wettest since: 1978 2011
Feb–Jul 1981
6-Month
12.67"
(321.82mm)
10.71"
(272.03mm)
1.96"
(49.79mm)
103rd Driest Driest since: 1980 1919
23rd Wettest Wettest since: 1978 2011
Jan–Jul 1981
7-Month
13.19"
(335.03mm)
12.06"
(306.32mm)
1.13"
(28.71mm)
88th Driest Driest since: 1980 1919
38th Wettest Wettest since: 1978 2011
Dec 1980–Jul 1981
8-Month
14.73"
(374.14mm)
13.35"
(339.09mm)
1.38"
(35.05mm)
93rd Driest Driest since: 1980 1931
32nd Wettest Wettest since: 1978 2011
Nov 1980–Jul 1981
9-Month
15.71"
(399.03mm)
14.64"
(371.86mm)
1.07"
(27.17mm)
88th Driest Driest since: 1980 1919
37th Wettest Wettest since: 1978 2011
Oct 1980–Jul 1981
10-Month
17.38"
(441.45mm)
15.88"
(403.35mm)
1.50"
(38.10mm)
92nd Driest Driest since: 1980 1919
33rd Wettest Wettest since: 1978 2011
Sep 1980–Jul 1981
11-Month
18.88"
(479.55mm)
17.34"
(440.44mm)
1.54"
(39.11mm)
95th Driest Driest since: 1980 1988
30th Wettest Wettest since: 1978 2011
Aug 1980–Jul 1981
12-Month
20.61"
(523.49mm)
18.67"
(474.22mm)
1.94"
(49.27mm)
100th Driest Driest since: 1980 1936
25th Wettest Wettest since: 1978 2011
Feb 1980–Jul 1981
18-Month
31.45"
(798.83mm)
29.38"
(746.25mm)
2.07"
(52.58mm)
95th Driest Driest since: 1980 1936
30th Wettest Wettest since: 1978 2011
Aug 1979–Jul 1981
24-Month
37.06"
(941.32mm)
37.35"
(948.69mm)
-0.29"
(-7.37mm)
57th Driest Driest since: 1980 1937
67th Wettest Wettest since: 1979 1928
Aug 1978–Jul 1981
36-Month
55.03"
(1,397.76mm)
56.03"
(1,423.16mm)
-1.00"
(-25.40mm)
44th Driest Driest since: 1973 1937
79th Wettest Wettest since: 1980 1909
Aug 1977–Jul 1981
48-Month
79.38"
(2,016.25mm)
74.76"
(1,898.90mm)
4.62"
(117.35mm)
99th Driest Driest since: 1980 1937
23rd Wettest Wettest since: 1978 1899
Aug 1976–Jul 1981
60-Month
93.67"
(2,379.22mm)
93.49"
(2,374.65mm)
0.18"
(4.57mm)
56th Driest Driest since: 1980 1937
65th Wettest Wettest since: 1979 1916

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 19, 2020 from https://www.ncdc.noaa.gov/cag/