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 August 2022. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, September 1917

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1917
1-Month
0.98"
(24.89mm)
1.24"
(31.50mm)
-0.26"
(-6.61mm)
55th Driest Driest since: 1916 1979
73rd Wettest Wettest since: 1915 1923
Aug–Sep 1917
2-Month
1.66"
(42.16mm)
2.31"
(58.67mm)
-0.65"
(-16.51mm)
41st Driest Driest since: 1916 2012
87th Wettest Wettest since: 1915 1923
Jul–Sep 1917
3-Month
2.18"
(55.37mm)
3.59"
(91.19mm)
-1.41"
(-35.82mm)
8th Driest Driest since: 1902 1964
120th Wettest Wettest since: 1916 1923
Ties: 1902
Jun–Sep 1917
4-Month
3.09"
(78.49mm)
5.43"
(137.92mm)
-2.34"
(-59.43mm)
6th Driest Driest since: 1917 2012
122nd Wettest Wettest since: 1916 1923
May–Sep 1917
5-Month
6.38"
(162.05mm)
7.64"
(194.06mm)
-1.26"
(-32.01mm)
35th Driest Driest since: 1916 1919
93rd Wettest Wettest since: 1915 1915
Apr–Sep 1917
6-Month
8.65"
(219.71mm)
9.42"
(239.27mm)
-0.77"
(-19.56mm)
48th Driest Driest since: 1916 2012
80th Wettest Wettest since: 1915 1941
Mar–Sep 1917
7-Month
10.06"
(255.52mm)
10.67"
(271.02mm)
-0.61"
(-15.50mm)
49th Driest Driest since: 1916 2012
79th Wettest Wettest since: 1915 1941
Feb–Sep 1917
8-Month
11.42"
(290.07mm)
11.63"
(295.40mm)
-0.21"
(-5.33mm)
63rd Driest Driest since: 1916 2012
65th Wettest Wettest since: 1915 1945
Jan–Sep 1917
9-Month
12.34"
(313.44mm)
12.70"
(322.58mm)
-0.36"
(-9.14mm)
59th Driest Driest since: 1916 1919
69th Wettest Wettest since: 1915 1915, 1945
Dec 1916–Sep 1917
10-Month
13.72"
(348.49mm)
13.71"
(348.23mm)
0.01"
(0.26mm)
66th Driest Driest since: 1916 1919
61st Wettest Wettest since: 1915 1923
Nov 1916–Sep 1917
11-Month
14.44"
(366.78mm)
14.74"
(374.40mm)
-0.30"
(-7.62mm)
60th Driest Driest since: 1916 1919
67th Wettest Wettest since: 1915 1923
Oct 1916–Sep 1917
12-Month
16.16"
(410.46mm)
15.94"
(404.88mm)
0.22"
(5.58mm)
69th Driest Driest since: 1916 1919
58th Wettest Wettest since: 1915 1995
Ties: 1942
Apr 1916–Sep 1917
18-Month
21.77"
(552.96mm)
25.35"
(643.89mm)
-3.58"
(-90.93mm)
21st Driest Driest since: 1911 2021
106th Wettest Wettest since: 1916 1945
Oct 1915–Sep 1917
24-Month
28.79"
(731.27mm)
31.88"
(809.75mm)
-3.09"
(-78.48mm)
25th Driest Driest since: 1911 2002
101st Wettest Wettest since: 1916 1998
Oct 1914–Sep 1917
36-Month
47.27"
(1,200.66mm)
47.81"
(1,214.37mm)
-0.54"
(-13.71mm)
60th Driest Driest since: 1916 2002
65th Wettest Wettest since: 1915 1997
Oct 1913–Sep 1917
48-Month
61.74"
(1,568.20mm)
63.72"
(1,618.49mm)
-1.98"
(-50.29mm)
47th Driest Driest since: 1916 2003
77th Wettest Wettest since: 1915 1998
Oct 1912–Sep 1917
60-Month
76.16"
(1,934.46mm)
79.56"
(2,020.82mm)
-3.40"
(-86.36mm)
39th Driest Driest since: 1914 2004
84th Wettest Wettest since: 1916 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on October 1, 2022 from https://www.ncdc.noaa.gov/cag/