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 1984

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1984
1-Month
1.69"
(42.93mm)
2.42"
(61.47mm)
-0.73"
(-18.54mm)
28th Driest Driest since: 1979 1937
98th Wettest Wettest since: 1983 1927
Apr–May 1984
2-Month
3.44"
(87.38mm)
3.93"
(99.82mm)
-0.49"
(-12.44mm)
41st Driest Driest since: 1983 1934
85th Wettest Wettest since: 1982 2011
Mar–May 1984
3-Month
4.83"
(122.68mm)
5.20"
(132.08mm)
-0.37"
(-9.40mm)
48th Driest Driest since: 1983 1931
78th Wettest Wettest since: 1982 2011
Feb–May 1984
4-Month
5.51"
(139.95mm)
6.26"
(159.00mm)
-0.75"
(-19.05mm)
31st Driest Driest since: 1983 1931
95th Wettest Wettest since: 1982 2011
Ties: 2004
Jan–May 1984
5-Month
6.49"
(164.85mm)
7.61"
(193.29mm)
-1.12"
(-28.44mm)
23rd Driest Driest since: 1983 1931
103rd Wettest Wettest since: 1982 2011
Dec 1983–May 1984
6-Month
7.75"
(196.85mm)
8.90"
(226.06mm)
-1.15"
(-29.21mm)
28th Driest Driest since: 1983 1931
97th Wettest Wettest since: 1982 2011
Nov 1983–May 1984
7-Month
9.29"
(235.97mm)
10.19"
(258.83mm)
-0.90"
(-22.86mm)
35th Driest Driest since: 1983 1931
90th Wettest Wettest since: 1982 2011
Oct 1983–May 1984
8-Month
10.32"
(262.13mm)
11.44"
(290.58mm)
-1.12"
(-28.45mm)
30th Driest Driest since: 1983 1931
95th Wettest Wettest since: 1982 2011
Sep 1983–May 1984
9-Month
11.96"
(303.78mm)
12.89"
(327.41mm)
-0.93"
(-23.63mm)
38th Driest Driest since: 1980 1905
87th Wettest Wettest since: 1983 2011
Aug 1983–May 1984
10-Month
13.02"
(330.71mm)
14.22"
(361.19mm)
-1.20"
(-30.48mm)
35th Driest Driest since: 1980 1905
90th Wettest Wettest since: 1983 2011
Jul 1983–May 1984
11-Month
15.69"
(398.53mm)
15.80"
(401.32mm)
-0.11"
(-2.79mm)
55th Driest Driest since: 1983 1905
70th Wettest Wettest since: 1982 2011
Jun 1983–May 1984
12-Month
17.82"
(452.63mm)
18.65"
(473.71mm)
-0.83"
(-21.08mm)
42nd Driest Driest since: 1980 1905
83rd Wettest Wettest since: 1983 2011
Dec 1982–May 1984
18-Month
25.49"
(647.45mm)
27.58"
(700.53mm)
-2.09"
(-53.08mm)
24th Driest Driest since: 1980 1937
100th Wettest Wettest since: 1983 2011
Jun 1982–May 1984
24-Month
35.67"
(906.02mm)
37.34"
(948.44mm)
-1.67"
(-42.42mm)
33rd Driest Driest since: 1981 1937
91st Wettest Wettest since: 1983 1917
Jun 1981–May 1984
36-Month
56.18"
(1,426.97mm)
56.01"
(1,422.65mm)
0.17"
(4.32mm)
60th Driest Driest since: 1982 1937
63rd Wettest Wettest since: 1983 1917
Jun 1980–May 1984
48-Month
76.25"
(1,936.75mm)
74.74"
(1,898.40mm)
1.51"
(38.35mm)
70th Driest Driest since: 1983 1937
52nd Wettest Wettest since: 1981 1899, 1910
Jun 1979–May 1984
60-Month
91.51"
(2,324.35mm)
93.47"
(2,374.14mm)
-1.96"
(-49.79mm)
38th Driest Driest since: 1964 1938
83rd Wettest Wettest since: 1983 1910

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 17, 2019 from https://www.ncdc.noaa.gov/cag/