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, July 1940

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1940
1-Month
1.80"
(45.72mm)
1.59"
(40.39mm)
0.21"
(5.33mm)
89th Driest Driest since: 1939 1917
37th Wettest Wettest since: 1938 1993
Ties: 1965
Jun–Jul 1940
2-Month
4.28"
(108.71mm)
4.45"
(113.03mm)
-0.17"
(-4.32mm)
58th Driest Driest since: 1936 1919
68th Wettest Wettest since: 1939 1993
May–Jul 1940
3-Month
5.59"
(141.99mm)
6.86"
(174.24mm)
-1.27"
(-32.25mm)
33rd Driest Driest since: 1937 1919
93rd Wettest Wettest since: 1939 1915
Apr–Jul 1940
4-Month
8.44"
(214.38mm)
8.37"
(212.60mm)
0.07"
(1.78mm)
64th Driest Driest since: 1939 1919
62nd Wettest Wettest since: 1938 1993
Mar–Jul 1940
5-Month
9.90"
(251.46mm)
9.65"
(245.11mm)
0.25"
(6.35mm)
66th Driest Driest since: 1939 1919
60th Wettest Wettest since: 1938 2011
Feb–Jul 1940
6-Month
11.84"
(300.74mm)
10.71"
(272.03mm)
1.13"
(28.71mm)
91st Driest Driest since: 1939 1919
35th Wettest Wettest since: 1938 2011
Jan–Jul 1940
7-Month
12.90"
(327.66mm)
12.06"
(306.32mm)
0.84"
(21.34mm)
82nd Driest Driest since: 1939 1919
44th Wettest Wettest since: 1938 2011
Dec 1939–Jul 1940
8-Month
14.20"
(360.68mm)
13.35"
(339.09mm)
0.85"
(21.59mm)
89th Driest Driest since: 1939 1931
36th Wettest Wettest since: 1938 2011
Ties: 1950
Nov 1939–Jul 1940
9-Month
14.46"
(367.28mm)
14.64"
(371.86mm)
-0.18"
(-4.58mm)
58th Driest Driest since: 1939 1919
67th Wettest Wettest since: 1938 2011
Oct 1939–Jul 1940
10-Month
15.55"
(394.97mm)
15.88"
(403.35mm)
-0.33"
(-8.38mm)
50th Driest Driest since: 1939 1919
75th Wettest Wettest since: 1938 2011
Ties: 1971
Sep 1939–Jul 1940
11-Month
16.58"
(421.13mm)
17.34"
(440.44mm)
-0.76"
(-19.31mm)
42nd Driest Driest since: 1939 1988
83rd Wettest Wettest since: 1938 2011
Aug 1939–Jul 1940
12-Month
17.34"
(440.44mm)
18.67"
(474.22mm)
-1.33"
(-33.78mm)
35th Driest Driest since: 1939 1936
90th Wettest Wettest since: 1938 2011
Feb 1939–Jul 1940
18-Month
27.43"
(696.72mm)
29.38"
(746.25mm)
-1.95"
(-49.53mm)
28th Driest Driest since: 1937 1936
97th Wettest Wettest since: 1939 2011
Aug 1938–Jul 1940
24-Month
34.50"
(876.30mm)
37.35"
(948.69mm)
-2.85"
(-72.39mm)
26th Driest Driest since: 1937 1937
98th Wettest Wettest since: 1939 1928
Aug 1937–Jul 1940
36-Month
54.50"
(1,384.30mm)
56.03"
(1,423.16mm)
-1.53"
(-38.86mm)
38th Driest Driest since: 1939 1937
85th Wettest Wettest since: 1929 1909
Aug 1936–Jul 1940
48-Month
69.35"
(1,761.49mm)
74.76"
(1,898.90mm)
-5.41"
(-137.41mm)
19th Driest Driest since: 1939 1937
103rd Wettest Wettest since: 1930 1899
Aug 1935–Jul 1940
60-Month
82.13"
(2,086.10mm)
93.49"
(2,374.65mm)
-11.36"
(-288.55mm)
7th Driest Driest since: 1939 1937
114th Wettest Wettest since: 1935 1916

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/