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, October 2021

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
October 2021
1-Month
2.09"
(53.09mm)
1.20"
(30.48mm)
0.89"
(22.61mm)
118th Driest Driest since: 2020 1933
10th Wettest Wettest since: 2013 1994
Sep–Oct 2021
2-Month
2.94"
(74.68mm)
2.44"
(61.98mm)
0.50"
(12.70mm)
94th Driest Driest since: 2020 1952
34th Wettest Wettest since: 2019 2013
Aug–Oct 2021
3-Month
4.41"
(112.01mm)
3.51"
(89.15mm)
0.90"
(22.86mm)
102nd Driest Driest since: 2020 1958
26th Wettest Wettest since: 2016 1923
Jul–Oct 2021
4-Month
5.51"
(139.95mm)
4.79"
(121.67mm)
0.72"
(18.28mm)
99th Driest Driest since: 2020 1964
29th Wettest Wettest since: 2014 1923
Jun–Oct 2021
5-Month
6.33"
(160.78mm)
6.62"
(168.15mm)
-0.29"
(-7.37mm)
60th Driest Driest since: 2020 1988
68th Wettest Wettest since: 2019 1923
May–Oct 2021
6-Month
8.07"
(204.98mm)
8.84"
(224.54mm)
-0.77"
(-19.56mm)
49th Driest Driest since: 2020 2012
79th Wettest Wettest since: 2019 1923
Apr–Oct 2021
7-Month
9.28"
(235.71mm)
10.61"
(269.49mm)
-1.33"
(-33.78mm)
35th Driest Driest since: 2020 2012
93rd Wettest Wettest since: 2019 1941
Ties: 1900
Mar–Oct 2021
8-Month
10.58"
(268.73mm)
11.86"
(301.24mm)
-1.28"
(-32.51mm)
38th Driest Driest since: 2020 2012
90th Wettest Wettest since: 2019 1941
Feb–Oct 2021
9-Month
11.87"
(301.50mm)
12.83"
(325.88mm)
-0.96"
(-24.38mm)
42nd Driest Driest since: 2020 2012
86th Wettest Wettest since: 2019 1941
Ties: 1943
Jan–Oct 2021
10-Month
12.55"
(318.77mm)
13.89"
(352.81mm)
-1.34"
(-34.04mm)
35th Driest Driest since: 2020 2012
93rd Wettest Wettest since: 2019 1923
Dec 2020–Oct 2021
11-Month
13.26"
(336.80mm)
14.90"
(378.46mm)
-1.64"
(-41.66mm)
36th Driest Driest since: 2020 2012
91st Wettest Wettest since: 2019 1923
Nov 2020–Oct 2021
12-Month
13.95"
(354.33mm)
15.94"
(404.88mm)
-1.99"
(-50.55mm)
31st Driest Driest since: 2020 1960
96th Wettest Wettest since: 2019 1923
May 2020–Oct 2021
18-Month
19.69"
(500.13mm)
24.75"
(628.65mm)
-5.06"
(-128.52mm)
6th Driest Driest since: 2002 1934
121st Wettest Wettest since: 2020 1927
Nov 2019–Oct 2021
24-Month
26.16"
(664.46mm)
31.86"
(809.24mm)
-5.70"
(-144.78mm)
7th Driest Driest since: 2002 2002
119th Wettest Wettest since: 2020 1998
Nov 2018–Oct 2021
36-Month
44.68"
(1,134.87mm)
47.81"
(1,214.37mm)
-3.13"
(-79.50mm)
29th Driest Driest since: 2008 2002
96th Wettest Wettest since: 2020 1947
Nov 2017–Oct 2021
48-Month
61.23"
(1,555.24mm)
63.72"
(1,618.49mm)
-2.49"
(-63.25mm)
41st Driest Driest since: 2008 2003
83rd Wettest Wettest since: 2020 1998
Nov 2016–Oct 2021
60-Month
80.05"
(2,033.27mm)
79.57"
(2,021.08mm)
0.48"
(12.19mm)
68th Driest Driest since: 2016 1935
55th Wettest Wettest since: 2020 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on September 30, 2022 from https://www.ncdc.noaa.gov/cag/