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


Montana

Precipitation Rankings, September 1924

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1924
1-Month
0.99"
(25.15mm)
1.46"
(37.08mm)
-0.47"
(-11.93mm)
34th Driest Driest since: 1922 2012
92nd Wettest Wettest since: 1923 1986
Aug–Sep 1924
2-Month
2.08"
(52.83mm)
2.77"
(70.36mm)
-0.69"
(-17.53mm)
34th Driest Driest since: 1922 2012
92nd Wettest Wettest since: 1923 1985
Jul–Sep 1924
3-Month
3.44"
(87.38mm)
4.35"
(110.49mm)
-0.91"
(-23.11mm)
37th Driest Driest since: 1919 2012
89th Wettest Wettest since: 1923 1993
Jun–Sep 1924
4-Month
6.60"
(167.64mm)
7.22"
(183.39mm)
-0.62"
(-15.75mm)
49th Driest Driest since: 1922 1919
77th Wettest Wettest since: 1923 1993
May–Sep 1924
5-Month
7.63"
(193.80mm)
9.63"
(244.60mm)
-2.00"
(-50.80mm)
21st Driest Driest since: 1919 1919
105th Wettest Wettest since: 1923 1993
Apr–Sep 1924
6-Month
8.73"
(221.74mm)
11.14"
(282.96mm)
-2.41"
(-61.22mm)
17th Driest Driest since: 1919 1919
109th Wettest Wettest since: 1923 1993
Ties: 1937
Mar–Sep 1924
7-Month
10.52"
(267.21mm)
12.42"
(315.47mm)
-1.90"
(-48.26mm)
24th Driest Driest since: 1919 1919
102nd Wettest Wettest since: 1923 1993
Feb–Sep 1924
8-Month
11.58"
(294.13mm)
13.48"
(342.39mm)
-1.90"
(-48.26mm)
24th Driest Driest since: 1919 1919
102nd Wettest Wettest since: 1923 1993
Jan–Sep 1924
9-Month
12.61"
(320.29mm)
14.83"
(376.68mm)
-2.22"
(-56.39mm)
22nd Driest Driest since: 1919 1919
104th Wettest Wettest since: 1923 1993
Dec 1923–Sep 1924
10-Month
13.90"
(353.06mm)
16.12"
(409.45mm)
-2.22"
(-56.39mm)
22nd Driest Driest since: 1919 1919
103rd Wettest Wettest since: 1923 1978
Nov 1923–Sep 1924
11-Month
14.75"
(374.65mm)
17.41"
(442.21mm)
-2.66"
(-67.56mm)
18th Driest Driest since: 1919 1919
107th Wettest Wettest since: 1923 1978
Oct 1923–Sep 1924
12-Month
16.42"
(417.07mm)
18.65"
(473.71mm)
-2.23"
(-56.64mm)
24th Driest Driest since: 1919 1919
101st Wettest Wettest since: 1923 1978
Apr 1923–Sep 1924
18-Month
30.78"
(781.81mm)
29.81"
(757.17mm)
0.97"
(24.64mm)
82nd Driest Driest since: 1922 1919
43rd Wettest Wettest since: 1923 2011
Oct 1922–Sep 1924
24-Month
37.58"
(954.53mm)
37.33"
(948.18mm)
0.25"
(6.35mm)
66th Driest Driest since: 1922 1937
58th Wettest Wettest since: 1923 2011
Oct 1921–Sep 1924
36-Month
56.87"
(1,444.50mm)
56.02"
(1,422.91mm)
0.85"
(21.59mm)
65th Driest Driest since: 1922 1937
58th Wettest Wettest since: 1923 1909
Oct 1920–Sep 1924
48-Month
73.36"
(1,863.34mm)
74.76"
(1,898.90mm)
-1.40"
(-35.56mm)
41st Driest Driest since: 1922 1937
81st Wettest Wettest since: 1923 1909
Oct 1919–Sep 1924
60-Month
92.90"
(2,359.66mm)
93.48"
(2,374.39mm)
-0.58"
(-14.73mm)
49th Driest Driest since: 1923 1937
72nd Wettest Wettest since: 1918 1978

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2020, retrieved on August 5, 2020 from https://www.ncdc.noaa.gov/cag/