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 October 2019. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, January 1999

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
January 1999
1-Month
1.22"
(30.99mm)
1.06"
(26.92mm)
0.16"
(4.07mm)
89th Driest Driest since: 1995 1961
37th Wettest Wettest since: 1998 1895
Dec 1998–Jan 1999
2-Month
2.06"
(52.32mm)
2.07"
(52.58mm)
-0.01"
(-0.26mm)
66th Driest Driest since: 1995 1931
59th Wettest Wettest since: 1998 1997
Nov 1998–Jan 1999
3-Month
3.27"
(83.06mm)
3.10"
(78.74mm)
0.17"
(4.32mm)
77th Driest Driest since: 1998 1931
48th Wettest Wettest since: 1997 1943
Oct 1998–Jan 1999
4-Month
6.08"
(154.43mm)
4.30"
(109.22mm)
1.78"
(45.21mm)
120th Driest Driest since: 1998 1934, 1977
5th Wettest Wettest since: 1997 1943
Sep 1998–Jan 1999
5-Month
7.42"
(188.47mm)
5.54"
(140.72mm)
1.88"
(47.75mm)
114th Driest Driest since: 1998 1934
11th Wettest Wettest since: 1997 1943
Ties: 1983
Aug 1998–Jan 1999
6-Month
8.79"
(223.27mm)
6.61"
(167.89mm)
2.18"
(55.38mm)
118th Driest Driest since: 1998 1905
7th Wettest Wettest since: 1974 1928
Ties: 1974
Jul 1998–Jan 1999
7-Month
10.53"
(267.46mm)
7.89"
(200.41mm)
2.64"
(67.05mm)
120th Driest Driest since: 1998 1905
5th Wettest Wettest since: 1983 1924
Jun 1998–Jan 1999
8-Month
13.86"
(352.04mm)
9.72"
(246.89mm)
4.14"
(105.15mm)
124th Driest Driest since: 1998 1934
1st Wettest Wettest to Date 1999
May 1998–Jan 1999
9-Month
15.30"
(388.62mm)
11.92"
(302.77mm)
3.38"
(85.85mm)
119th Driest Driest since: 1998 1901
6th Wettest Wettest since: 1996 1909
Ties: 1983
Apr 1998–Jan 1999
10-Month
16.66"
(423.16mm)
13.72"
(348.49mm)
2.94"
(74.67mm)
114th Driest Driest since: 1998 1955
11th Wettest Wettest since: 1996 1942
Mar 1998–Jan 1999
11-Month
18.48"
(469.39mm)
14.97"
(380.24mm)
3.51"
(89.15mm)
117th Driest Driest since: 1998 2013
8th Wettest Wettest since: 1996 1996
Feb 1998–Jan 1999
12-Month
19.38"
(492.25mm)
15.93"
(404.62mm)
3.45"
(87.63mm)
117th Driest Driest since: 1998 2013
8th Wettest Wettest since: 1996 1996
Aug 1997–Jan 1999
18-Month
27.08"
(687.83mm)
22.54"
(572.52mm)
4.54"
(115.31mm)
118th Driest Driest since: 1998 1935
6th Wettest Wettest since: 1996 1996
Feb 1997–Jan 1999
24-Month
37.17"
(944.12mm)
31.88"
(809.75mm)
5.29"
(134.37mm)
116th Driest Driest since: 1998 2003
8th Wettest Wettest since: 1997 1943
Feb 1996–Jan 1999
36-Month
54.45"
(1,383.03mm)
47.78"
(1,213.61mm)
6.67"
(169.42mm)
117th Driest Driest since: 1997 2003
6th Wettest Wettest since: 1998 1948
Feb 1995–Jan 1999
48-Month
75.28"
(1,912.11mm)
63.65"
(1,616.71mm)
11.63"
(295.40mm)
121st Driest Driest since: 1998 2004
1st Wettest Wettest to Date 1999
Feb 1994–Jan 1999
60-Month
89.43"
(2,271.52mm)
79.51"
(2,019.55mm)
9.92"
(251.97mm)
116th Driest Driest since: 1998 2005
5th Wettest Wettest since: 1950 2000

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/