Climate at a Glance

Divisional 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 February 2020. For more information, please see Climatological Rankings.


Wyoming, Climate Division 7. Cheyenne Niobrara Drainage

Precipitation Rankings, February 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
February 1999
1-Month
0.18"
(4.57mm)
0.46"
(11.68mm)
-0.28"
(-7.11mm)
9th Driest Driest since: 1983 1983
118th Wettest Wettest since: 1998 1953
Ties: 1974
Jan–Feb 1999
2-Month
0.68"
(17.27mm)
0.89"
(22.61mm)
-0.21"
(-5.34mm)
33rd Driest Driest since: 1992 1983
94th Wettest Wettest since: 1998 1953
Ties: 1952, 1977, 2006
Dec 1998–Feb 1999
3-Month
0.90"
(22.86mm)
1.37"
(34.80mm)
-0.47"
(-11.94mm)
15th Driest Driest since: 1992 2002
111th Wettest Wettest since: 1998 1903
Nov 1998–Feb 1999
4-Month
1.72"
(43.69mm)
1.91"
(48.51mm)
-0.19"
(-4.82mm)
52nd Driest Driest since: 1996 1951
74th Wettest Wettest since: 1998 1896
Ties: 1963
Oct 1998–Feb 1999
5-Month
6.17"
(156.72mm)
2.86"
(72.64mm)
3.31"
(84.08mm)
125th Driest Driest since: 1998 1966
1st Wettest Wettest to Date 1999
Sep 1998–Feb 1999
6-Month
7.60"
(193.04mm)
4.00"
(101.60mm)
3.60"
(91.44mm)
125th Driest Driest since: 1998 1959
1st Wettest Wettest to Date 1999
Aug 1998–Feb 1999
7-Month
9.85"
(250.19mm)
5.21"
(132.33mm)
4.64"
(117.86mm)
125th Driest Driest since: 1998 1959
1st Wettest Wettest to Date 1999
Jul 1998–Feb 1999
8-Month
12.59"
(319.79mm)
7.00"
(177.80mm)
5.59"
(141.99mm)
125th Driest Driest since: 1998 1918
1st Wettest Wettest to Date 1999
Jun 1998–Feb 1999
9-Month
15.90"
(403.86mm)
9.34"
(237.24mm)
6.56"
(166.62mm)
125th Driest Driest since: 1998 1918
1st Wettest Wettest to Date 1999
May 1998–Feb 1999
10-Month
17.79"
(451.87mm)
11.85"
(300.99mm)
5.94"
(150.88mm)
123rd Driest Driest since: 1998 2013
3rd Wettest Wettest since: 1924 2019
Apr 1998–Feb 1999
11-Month
18.91"
(480.31mm)
13.54"
(343.92mm)
5.37"
(136.39mm)
121st Driest Driest since: 1998 2013
5th Wettest Wettest since: 1928 1916
Mar 1998–Feb 1999
12-Month
20.51"
(520.95mm)
14.29"
(362.97mm)
6.22"
(157.98mm)
123rd Driest Driest since: 1998 2013
3rd Wettest Wettest since: 1928 1916
Sep 1997–Feb 1999
18-Month
25.18"
(639.57mm)
18.29"
(464.57mm)
6.89"
(175.00mm)
123rd Driest Driest since: 1998 2013
2nd Wettest Wettest to Date 2019
Mar 1997–Feb 1999
24-Month
37.81"
(960.37mm)
28.57"
(725.68mm)
9.24"
(234.69mm)
122nd Driest Driest since: 1998 1962
3rd Wettest Wettest since: 1928 2020
Mar 1996–Feb 1999
36-Month
53.30"
(1,353.82mm)
42.77"
(1,086.36mm)
10.53"
(267.46mm)
121st Driest Driest since: 1998 1962
3rd Wettest Wettest to Date 2000
Mar 1995–Feb 1999
48-Month
70.74"
(1,796.80mm)
56.91"
(1,445.51mm)
13.83"
(351.29mm)
122nd Driest Driest since: 1998 1962
1st Wettest Wettest to Date 1999
Mar 1994–Feb 1999
60-Month
83.12"
(2,111.25mm)
71.04"
(1,804.42mm)
12.08"
(306.83mm)
115th Driest Driest since: 1998 1915
7th Wettest Wettest since: 1931 2000

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published March 2020, retrieved on March 31, 2020 from https://www.ncdc.noaa.gov/cag/