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 2020. For more information, please see Climatological Rankings.


Montana

Precipitation Rankings, May 2001

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 2001
1-Month
0.83"
(21.08mm)
2.42"
(61.47mm)
-1.59"
(-40.39mm)
4th Driest Driest since: 1937 1937
123rd Wettest Wettest since: 2000 1927
Apr–May 2001
2-Month
2.55"
(64.77mm)
3.93"
(99.82mm)
-1.38"
(-35.05mm)
11th Driest Driest since: 1947 1934
116th Wettest Wettest since: 2000 2011
Mar–May 2001
3-Month
3.38"
(85.85mm)
5.20"
(132.08mm)
-1.82"
(-46.23mm)
8th Driest Driest since: 1937 1931
119th Wettest Wettest since: 2000 2011
Feb–May 2001
4-Month
4.20"
(106.68mm)
6.26"
(159.00mm)
-2.06"
(-52.32mm)
5th Driest Driest since: 1937 1931
122nd Wettest Wettest since: 2000 2011
Ties: 1926
Jan–May 2001
5-Month
4.71"
(119.63mm)
7.61"
(193.29mm)
-2.90"
(-73.66mm)
2nd Driest Driest since: 1931 1931
125th Wettest Wettest since: 2000 2011
Dec 2000–May 2001
6-Month
5.58"
(141.73mm)
8.90"
(226.06mm)
-3.32"
(-84.33mm)
2nd Driest Driest since: 1931 1931
124th Wettest Wettest since: 2000 2011
Nov 2000–May 2001
7-Month
6.56"
(166.62mm)
10.19"
(258.83mm)
-3.63"
(-92.21mm)
2nd Driest Driest since: 1931 1931
124th Wettest Wettest since: 2000 2011
Oct 2000–May 2001
8-Month
7.91"
(200.91mm)
11.44"
(290.58mm)
-3.53"
(-89.67mm)
2nd Driest Driest since: 1931 1931
124th Wettest Wettest since: 2000 2011
Sep 2000–May 2001
9-Month
9.45"
(240.03mm)
12.89"
(327.41mm)
-3.44"
(-87.38mm)
8th Driest Driest since: 1988 1905
118th Wettest Wettest since: 2000 2011
Aug 2000–May 2001
10-Month
9.83"
(249.68mm)
14.22"
(361.19mm)
-4.39"
(-111.51mm)
2nd Driest Driest since: 1905 1905
124th Wettest Wettest since: 2000 2011
Jul 2000–May 2001
11-Month
11.47"
(291.34mm)
15.80"
(401.32mm)
-4.33"
(-109.98mm)
3rd Driest Driest since: 1937 1905
123rd Wettest Wettest since: 2000 2011
Jun 2000–May 2001
12-Month
13.56"
(344.42mm)
18.66"
(473.96mm)
-5.10"
(-129.54mm)
5th Driest Driest since: 1937 1905
121st Wettest Wettest since: 2000 2011
Dec 1999–May 2001
18-Month
21.41"
(543.81mm)
27.58"
(700.53mm)
-6.17"
(-156.72mm)
3rd Driest Driest since: 1937 1937
122nd Wettest Wettest since: 2000 2011
Jun 1999–May 2001
24-Month
30.11"
(764.79mm)
37.34"
(948.44mm)
-7.23"
(-183.65mm)
5th Driest Driest since: 1937 1937
120th Wettest Wettest since: 2000 1917
Jun 1998–May 2001
36-Month
51.15"
(1,299.21mm)
56.01"
(1,422.65mm)
-4.86"
(-123.44mm)
14th Driest Driest since: 1962 1937
110th Wettest Wettest since: 2000 1917
Jun 1997–May 2001
48-Month
69.33"
(1,760.98mm)
74.74"
(1,898.40mm)
-5.41"
(-137.42mm)
19th Driest Driest since: 1940 1937
104th Wettest Wettest since: 2000 1899, 1910
Jun 1996–May 2001
60-Month
88.26"
(2,241.80mm)
93.47"
(2,374.14mm)
-5.21"
(-132.34mm)
23rd Driest Driest since: 1992 1938
99th Wettest Wettest since: 2000 1910

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2020, retrieved on October 20, 2020 from https://www.ncdc.noaa.gov/cag/