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 2021. 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
2.11"
(53.59mm)
1.20"
(30.48mm)
0.91"
(23.11mm)
118th Driest Driest since: 2020 1933
10th Wettest Wettest since: 2013 1994
Sep–Oct 2021
2-Month
2.96"
(75.18mm)
2.44"
(61.98mm)
0.52"
(13.20mm)
94th Driest Driest since: 2020 1952
34th Wettest Wettest since: 2019 2013
Aug–Oct 2021
3-Month
4.43"
(112.52mm)
3.51"
(89.15mm)
0.92"
(23.37mm)
103rd Driest Driest since: 2020 1958
25th Wettest Wettest since: 2016 1923
Ties: 1951
Jul–Oct 2021
4-Month
5.49"
(139.45mm)
4.79"
(121.67mm)
0.70"
(17.78mm)
99th Driest Driest since: 2020 1964
29th Wettest Wettest since: 2019 1923
Ties: 1993, 2019
Jun–Oct 2021
5-Month
6.31"
(160.27mm)
6.62"
(168.15mm)
-0.31"
(-7.88mm)
60th Driest Driest since: 2020 1988
68th Wettest Wettest since: 2019 1923
May–Oct 2021
6-Month
8.05"
(204.47mm)
8.84"
(224.54mm)
-0.79"
(-20.07mm)
49th Driest Driest since: 2020 2012
79th Wettest Wettest since: 2019 1923
Apr–Oct 2021
7-Month
9.26"
(235.20mm)
10.61"
(269.49mm)
-1.35"
(-34.29mm)
35th Driest Driest since: 2020 2012
93rd Wettest Wettest since: 2019 1941
Mar–Oct 2021
8-Month
10.56"
(268.22mm)
11.86"
(301.24mm)
-1.30"
(-33.02mm)
38th Driest Driest since: 2020 2012
90th Wettest Wettest since: 2019 1941
Feb–Oct 2021
9-Month
11.85"
(300.99mm)
12.83"
(325.88mm)
-0.98"
(-24.89mm)
41st Driest Driest since: 2020 2012
87th Wettest Wettest since: 2019 1941
Jan–Oct 2021
10-Month
12.53"
(318.26mm)
13.89"
(352.81mm)
-1.36"
(-34.55mm)
35th Driest Driest since: 2020 2012
93rd Wettest Wettest since: 2019 1923
Dec 2020–Oct 2021
11-Month
13.24"
(336.30mm)
14.90"
(378.46mm)
-1.66"
(-42.16mm)
35th Driest Driest since: 2020 2012
92nd Wettest Wettest since: 2019 1923
Ties: 2000
Nov 2020–Oct 2021
12-Month
13.93"
(353.82mm)
15.94"
(404.88mm)
-2.01"
(-51.06mm)
31st Driest Driest since: 2020 1960
96th Wettest Wettest since: 2019 1923
May 2020–Oct 2021
18-Month
19.67"
(499.62mm)
24.75"
(628.65mm)
-5.08"
(-129.03mm)
6th Driest Driest since: 2002 1934
121st Wettest Wettest since: 2020 1927
Nov 2019–Oct 2021
24-Month
26.14"
(663.96mm)
31.86"
(809.24mm)
-5.72"
(-145.28mm)
7th Driest Driest since: 2002 2002
119th Wettest Wettest since: 2020 1998
Nov 2018–Oct 2021
36-Month
44.66"
(1,134.36mm)
47.81"
(1,214.37mm)
-3.15"
(-80.01mm)
29th Driest Driest since: 2008 2002
96th Wettest Wettest since: 2020 1947
Nov 2017–Oct 2021
48-Month
61.21"
(1,554.73mm)
63.72"
(1,618.49mm)
-2.51"
(-63.76mm)
41st Driest Driest since: 2008 2003
83rd Wettest Wettest since: 2020 1998
Nov 2016–Oct 2021
60-Month
80.03"
(2,032.76mm)
79.57"
(2,021.08mm)
0.46"
(11.68mm)
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, published January 2022, retrieved on January 29, 2022 from https://www.ncdc.noaa.gov/cag/