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


Wyoming

Precipitation Rankings, September 1997

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 1997
1-Month
1.72"
(43.69mm)
1.24"
(31.50mm)
0.48"
(12.19mm)
100th Driest Driest since: 1996 1979
27th Wettest Wettest since: 1995 1923
Aug–Sep 1997
2-Month
3.47"
(88.14mm)
2.31"
(58.67mm)
1.16"
(29.47mm)
113th Driest Driest since: 1996 2012
14th Wettest Wettest since: 1982 1923
Jul–Sep 1997
3-Month
5.70"
(144.78mm)
3.59"
(91.19mm)
2.11"
(53.59mm)
121st Driest Driest since: 1996 1964
6th Wettest Wettest since: 1982 1923
Jun–Sep 1997
4-Month
7.84"
(199.14mm)
5.43"
(137.92mm)
2.41"
(61.22mm)
121st Driest Driest since: 1996 2012
6th Wettest Wettest since: 1982 1923
May–Sep 1997
5-Month
9.88"
(250.95mm)
7.64"
(194.06mm)
2.24"
(56.89mm)
115th Driest Driest since: 1996 1919
12th Wettest Wettest since: 1995 1915
Ties: 1941
Apr–Sep 1997
6-Month
11.82"
(300.23mm)
9.42"
(239.27mm)
2.40"
(60.96mm)
113th Driest Driest since: 1996 2012
14th Wettest Wettest since: 1995 1941
Mar–Sep 1997
7-Month
12.71"
(322.83mm)
10.67"
(271.02mm)
2.04"
(51.81mm)
107th Driest Driest since: 1996 2012
20th Wettest Wettest since: 1995 1941
Feb–Sep 1997
8-Month
13.56"
(344.42mm)
11.63"
(295.40mm)
1.93"
(49.02mm)
105th Driest Driest since: 1996 2012
22nd Wettest Wettest since: 1995 1945
Jan–Sep 1997
9-Month
15.16"
(385.06mm)
12.70"
(322.58mm)
2.46"
(62.48mm)
111th Driest Driest since: 1996 1919
16th Wettest Wettest since: 1995 1915, 1945
Dec 1996–Sep 1997
10-Month
17.45"
(443.23mm)
13.71"
(348.23mm)
3.74"
(95.00mm)
123rd Driest Driest since: 1996 1919
3rd Wettest Wettest since: 1945 1923
Nov 1996–Sep 1997
11-Month
18.83"
(478.28mm)
14.74"
(374.40mm)
4.09"
(103.88mm)
123rd Driest Driest since: 1996 1919
3rd Wettest Wettest since: 1945 1923
Oct 1996–Sep 1997
12-Month
20.26"
(514.60mm)
15.94"
(404.88mm)
4.32"
(109.72mm)
124th Driest Driest since: 1996 1919
2nd Wettest Wettest since: 1995 1995
Apr 1996–Sep 1997
18-Month
28.64"
(727.46mm)
25.35"
(643.89mm)
3.29"
(83.57mm)
107th Driest Driest since: 1995 1911
19th Wettest Wettest since: 1996 1945
Oct 1995–Sep 1997
24-Month
36.35"
(923.29mm)
31.88"
(809.75mm)
4.47"
(113.54mm)
117th Driest Driest since: 1995 2002
8th Wettest Wettest since: 1996 1998
Oct 1994–Sep 1997
36-Month
57.70"
(1,465.58mm)
47.81"
(1,214.37mm)
9.89"
(251.21mm)
123rd Driest Driest since: 1996 2002
1st Wettest Wettest to Date 1997
Oct 1993–Sep 1997
48-Month
70.00"
(1,778.00mm)
63.72"
(1,618.49mm)
6.28"
(159.51mm)
109th Driest Driest since: 1996 2003
14th Wettest Wettest since: 1948 1998
Oct 1992–Sep 1997
60-Month
88.46"
(2,246.88mm)
79.56"
(2,020.82mm)
8.90"
(226.06mm)
116th Driest Driest since: 1996 2004
6th Wettest Wettest since: 1948 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 24, 2021 from https://www.ncdc.noaa.gov/cag/