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, October 2020

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
October 2020
1-Month
1.01"
(25.65mm)
1.20"
(30.48mm)
-0.19"
(-4.83mm)
48th Driest Driest since: 2017 1933
79th Wettest Wettest since: 2019 1994
Ties: 1991
Sep–Oct 2020
2-Month
1.83"
(46.48mm)
2.44"
(61.98mm)
-0.61"
(-15.50mm)
35th Driest Driest since: 2018 1952
92nd Wettest Wettest since: 2019 2013
Ties: 1943
Aug–Oct 2020
3-Month
2.13"
(54.10mm)
3.51"
(89.15mm)
-1.38"
(-35.05mm)
13th Driest Driest since: 2012 1958
114th Wettest Wettest since: 2019 1923
Jul–Oct 2020
4-Month
2.82"
(71.63mm)
4.79"
(121.67mm)
-1.97"
(-50.04mm)
7th Driest Driest since: 1988 1964
120th Wettest Wettest since: 2019 1923
Jun–Oct 2020
5-Month
4.49"
(114.05mm)
6.62"
(168.15mm)
-2.13"
(-54.10mm)
10th Driest Driest since: 2012 1988
117th Wettest Wettest since: 2019 1923
May–Oct 2020
6-Month
5.74"
(145.80mm)
8.84"
(224.54mm)
-3.10"
(-78.74mm)
5th Driest Driest since: 2012 2012
122nd Wettest Wettest since: 2019 1923
Apr–Oct 2020
7-Month
7.06"
(179.32mm)
10.61"
(269.49mm)
-3.55"
(-90.17mm)
5th Driest Driest since: 2012 2012
122nd Wettest Wettest since: 2019 1941
Mar–Oct 2020
8-Month
8.09"
(205.49mm)
11.86"
(301.24mm)
-3.77"
(-95.75mm)
4th Driest Driest since: 2012 2012
123rd Wettest Wettest since: 2019 1941
Feb–Oct 2020
9-Month
9.30"
(236.22mm)
12.83"
(325.88mm)
-3.53"
(-89.66mm)
7th Driest Driest since: 2012 2012
120th Wettest Wettest since: 2019 1941
Ties: 1919
Jan–Oct 2020
10-Month
10.31"
(261.87mm)
13.89"
(352.81mm)
-3.58"
(-90.94mm)
9th Driest Driest since: 2012 2012
118th Wettest Wettest since: 2019 1923
Dec 2019–Oct 2020
11-Month
11.12"
(282.45mm)
14.90"
(378.46mm)
-3.78"
(-96.01mm)
7th Driest Driest since: 2012 2012
119th Wettest Wettest since: 2019 1923
Nov 2019–Oct 2020
12-Month
12.20"
(309.88mm)
15.94"
(404.88mm)
-3.74"
(-95.00mm)
9th Driest Driest since: 2012 1960
117th Wettest Wettest since: 2019 1923
May 2019–Oct 2020
18-Month
23.11"
(586.99mm)
24.75"
(628.65mm)
-1.64"
(-41.66mm)
41st Driest Driest since: 2013 1934
85th Wettest Wettest since: 2019 1927
Nov 2018–Oct 2020
24-Month
30.72"
(780.29mm)
31.86"
(809.24mm)
-1.14"
(-28.95mm)
44th Driest Driest since: 2013 2002
81st Wettest Wettest since: 2019 1998
Ties: 1975
Nov 2017–Oct 2020
36-Month
47.27"
(1,200.66mm)
47.81"
(1,214.37mm)
-0.54"
(-13.71mm)
59th Driest Driest since: 2014 2002
65th Wettest Wettest since: 2019 1947
Nov 2016–Oct 2020
48-Month
66.09"
(1,678.69mm)
63.72"
(1,618.49mm)
2.37"
(60.20mm)
83rd Driest Driest since: 2015 2003
40th Wettest Wettest since: 2019 1998
Nov 2015–Oct 2020
60-Month
82.91"
(2,105.91mm)
79.57"
(2,021.08mm)
3.34"
(84.83mm)
87th Driest Driest since: 2016 1935
35th Wettest Wettest since: 2019 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 18, 2021 from https://www.ncdc.noaa.gov/cag/