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 2021. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, September 1989

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 1989
1-Month
1.81"
(45.97mm)
1.24"
(31.50mm)
0.57"
(14.47mm)
106th Driest Driest since: 1988 1979
22nd Wettest Wettest since: 1986 1923
Aug–Sep 1989
2-Month
2.81"
(71.37mm)
2.31"
(58.67mm)
0.50"
(12.70mm)
97th Driest Driest since: 1988 2012
31st Wettest Wettest since: 1986 1923
Ties: 2016
Jul–Sep 1989
3-Month
3.85"
(97.79mm)
3.59"
(91.19mm)
0.26"
(6.60mm)
84th Driest Driest since: 1988 1964
44th Wettest Wettest since: 1987 1923
Jun–Sep 1989
4-Month
5.43"
(137.92mm)
5.43"
(137.92mm)
0.00"
(0.00mm)
70th Driest Driest since: 1988 2012
58th Wettest Wettest since: 1987 1923
May–Sep 1989
5-Month
7.52"
(191.01mm)
7.64"
(194.06mm)
-0.12"
(-3.05mm)
64th Driest Driest since: 1988 1919
64th Wettest Wettest since: 1987 1915
Apr–Sep 1989
6-Month
8.71"
(221.23mm)
9.42"
(239.27mm)
-0.71"
(-18.04mm)
50th Driest Driest since: 1988 2012
78th Wettest Wettest since: 1987 1941
Ties: 1961
Mar–Sep 1989
7-Month
10.27"
(260.86mm)
10.67"
(271.02mm)
-0.40"
(-10.16mm)
55th Driest Driest since: 1988 2012
73rd Wettest Wettest since: 1986 1941
Feb–Sep 1989
8-Month
11.44"
(290.58mm)
11.63"
(295.40mm)
-0.19"
(-4.82mm)
65th Driest Driest since: 1988 2012
63rd Wettest Wettest since: 1986 1945
Ties: 2005
Jan–Sep 1989
9-Month
12.24"
(310.90mm)
12.70"
(322.58mm)
-0.46"
(-11.68mm)
57th Driest Driest since: 1988 1919
71st Wettest Wettest since: 1986 1915, 1945
Dec 1988–Sep 1989
10-Month
12.92"
(328.17mm)
13.71"
(348.23mm)
-0.79"
(-20.06mm)
46th Driest Driest since: 1988 1919
81st Wettest Wettest since: 1986 1923
Nov 1988–Sep 1989
11-Month
14.41"
(366.01mm)
14.74"
(374.40mm)
-0.33"
(-8.39mm)
59th Driest Driest since: 1988 1919
68th Wettest Wettest since: 1986 1923
Oct 1988–Sep 1989
12-Month
14.67"
(372.62mm)
15.94"
(404.88mm)
-1.27"
(-32.26mm)
40th Driest Driest since: 1988 1919
87th Wettest Wettest since: 1987 1995
Apr 1988–Sep 1989
18-Month
20.80"
(528.32mm)
25.35"
(643.89mm)
-4.55"
(-115.57mm)
13th Driest Driest since: 1988 2021
114th Wettest Wettest since: 1987 1945
Oct 1987–Sep 1989
24-Month
26.42"
(671.07mm)
31.88"
(809.75mm)
-5.46"
(-138.68mm)
11th Driest Driest since: 1961 2002
115th Wettest Wettest since: 1988 1998
Oct 1986–Sep 1989
36-Month
41.94"
(1,065.28mm)
47.81"
(1,214.37mm)
-5.87"
(-149.09mm)
15th Driest Driest since: 1961 2002
110th Wettest Wettest since: 1988 1997
Oct 1985–Sep 1989
48-Month
60.30"
(1,531.62mm)
63.72"
(1,618.49mm)
-3.42"
(-86.87mm)
36th Driest Driest since: 1988 2003
88th Wettest Wettest since: 1987 1998
Oct 1984–Sep 1989
60-Month
73.39"
(1,864.11mm)
79.56"
(2,020.82mm)
-6.17"
(-156.71mm)
19th Driest Driest since: 1962 2004
104th Wettest Wettest since: 1988 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 21, 2021 from https://www.ncdc.noaa.gov/cag/