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 1969

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1969
1-Month
1.54"
(39.12mm)
2.42"
(61.47mm)
-0.88"
(-22.35mm)
21st Driest Driest since: 1958 1937
105th Wettest Wettest since: 1968 1927
Ties: 2017
Apr–May 1969
2-Month
3.33"
(84.58mm)
3.93"
(99.82mm)
-0.60"
(-15.24mm)
33rd Driest Driest since: 1966 1934
93rd Wettest Wettest since: 1968 2011
Ties: 1914
Mar–May 1969
3-Month
3.98"
(101.09mm)
5.20"
(132.08mm)
-1.22"
(-30.99mm)
16th Driest Driest since: 1966 1931
110th Wettest Wettest since: 1968 2011
Feb–May 1969
4-Month
4.53"
(115.06mm)
6.26"
(159.00mm)
-1.73"
(-43.94mm)
7th Driest Driest since: 1937 1931
119th Wettest Wettest since: 1968 2011
Jan–May 1969
5-Month
7.50"
(190.50mm)
7.61"
(193.29mm)
-0.11"
(-2.79mm)
57th Driest Driest since: 1968 1931
69th Wettest Wettest since: 1967 2011
Dec 1968–May 1969
6-Month
9.10"
(231.14mm)
8.90"
(226.06mm)
0.20"
(5.08mm)
63rd Driest Driest since: 1968 1931
62nd Wettest Wettest since: 1967 2011
Nov 1968–May 1969
7-Month
10.48"
(266.19mm)
10.19"
(258.83mm)
0.29"
(7.36mm)
67th Driest Driest since: 1968 1931
58th Wettest Wettest since: 1967 2011
Ties: 2003
Oct 1968–May 1969
8-Month
11.40"
(289.56mm)
11.44"
(290.58mm)
-0.04"
(-1.02mm)
53rd Driest Driest since: 1966 1931
72nd Wettest Wettest since: 1968 2011
Sep 1968–May 1969
9-Month
13.73"
(348.74mm)
12.89"
(327.41mm)
0.84"
(21.33mm)
79th Driest Driest since: 1968 1905
46th Wettest Wettest since: 1967 2011
Aug 1968–May 1969
10-Month
16.71"
(424.43mm)
14.22"
(361.19mm)
2.49"
(63.24mm)
111th Driest Driest since: 1968 1905
14th Wettest Wettest since: 1942 2011
Jul 1968–May 1969
11-Month
17.50"
(444.50mm)
15.80"
(401.32mm)
1.70"
(43.18mm)
102nd Driest Driest since: 1968 1905
23rd Wettest Wettest since: 1965 2011
Ties: 1965
Jun 1968–May 1969
12-Month
21.06"
(534.92mm)
18.65"
(473.71mm)
2.41"
(61.21mm)
109th Driest Driest since: 1968 1905
16th Wettest Wettest since: 1965 2011
Dec 1967–May 1969
18-Month
29.45"
(748.03mm)
27.58"
(700.53mm)
1.87"
(47.50mm)
88th Driest Driest since: 1968 1937
36th Wettest Wettest since: 1966 2011
Jun 1967–May 1969
24-Month
39.28"
(997.71mm)
37.34"
(948.44mm)
1.94"
(49.27mm)
86th Driest Driest since: 1968 1937
38th Wettest Wettest since: 1966 1917
Jun 1966–May 1969
36-Month
58.82"
(1,494.03mm)
56.01"
(1,422.65mm)
2.81"
(71.38mm)
88th Driest Driest since: 1968 1937
35th Wettest Wettest since: 1967 1917
Jun 1965–May 1969
48-Month
77.12"
(1,958.85mm)
74.74"
(1,898.40mm)
2.38"
(60.45mm)
75th Driest Driest since: 1964 1937
47th Wettest Wettest since: 1968 1899, 1910
Jun 1964–May 1969
60-Month
99.17"
(2,518.92mm)
93.47"
(2,374.14mm)
5.70"
(144.78mm)
103rd Driest Driest since: 1968 1938
18th Wettest Wettest since: 1928 1910

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 19, 2019 from https://www.ncdc.noaa.gov/cag/