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 2019. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, December 1991

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 1991
1-Month
0.44"
(11.18mm)
1.01"
(25.65mm)
-0.57"
(-14.47mm)
9th Driest Driest since: 1986 1986
116th Wettest Wettest since: 1990 1964, 1996
Nov–Dec 1991
2-Month
2.07"
(52.58mm)
2.05"
(52.07mm)
0.02"
(0.51mm)
70th Driest Driest since: 1990 1914
55th Wettest Wettest since: 1988 1983
Ties: 1901, 2018
Oct–Dec 1991
3-Month
3.08"
(78.23mm)
3.24"
(82.30mm)
-0.16"
(-4.07mm)
51st Driest Driest since: 1989 1976
74th Wettest Wettest since: 1990 1942
Sep–Dec 1991
4-Month
4.40"
(111.76mm)
4.48"
(113.79mm)
-0.08"
(-2.03mm)
62nd Driest Driest since: 1990 1952
63rd Wettest Wettest since: 1989 2013
Ties: 1913
Aug–Dec 1991
5-Month
5.40"
(137.16mm)
5.55"
(140.97mm)
-0.15"
(-3.81mm)
63rd Driest Driest since: 1990 1904
62nd Wettest Wettest since: 1989 1923
Jul–Dec 1991
6-Month
6.40"
(162.56mm)
6.83"
(173.48mm)
-0.43"
(-10.92mm)
51st Driest Driest since: 1988 1939
74th Wettest Wettest since: 1990 1923
Jun–Dec 1991
7-Month
8.64"
(219.46mm)
8.67"
(220.22mm)
-0.03"
(-0.76mm)
70th Driest Driest since: 1990 1935
55th Wettest Wettest since: 1986 1923
Ties: 2016
May–Dec 1991
8-Month
12.34"
(313.44mm)
10.88"
(276.35mm)
1.46"
(37.09mm)
94th Driest Driest since: 1990 1900
31st Wettest Wettest since: 1983 1923
Apr–Dec 1991
9-Month
14.65"
(372.11mm)
12.66"
(321.56mm)
1.99"
(50.55mm)
103rd Driest Driest since: 1990 1954
22nd Wettest Wettest since: 1983 1941
Mar–Dec 1991
10-Month
15.95"
(405.13mm)
13.91"
(353.31mm)
2.04"
(51.82mm)
103rd Driest Driest since: 1990 2012
22nd Wettest Wettest since: 1983 1941
Feb–Dec 1991
11-Month
16.49"
(418.85mm)
14.88"
(377.95mm)
1.61"
(40.90mm)
96th Driest Driest since: 1990 2012
29th Wettest Wettest since: 1986 1941
Jan–Dec 1991
12-Month
17.09"
(434.09mm)
15.94"
(404.88mm)
1.15"
(29.21mm)
87th Driest Driest since: 1990 2012
38th Wettest Wettest since: 1986 1927
Jul 1990–Dec 1991
18-Month
24.35"
(618.49mm)
22.77"
(578.36mm)
1.58"
(40.13mm)
87th Driest Driest since: 1990 1934
37th Wettest Wettest since: 1986 1927
Jan 1990–Dec 1991
24-Month
32.47"
(824.74mm)
31.87"
(809.50mm)
0.60"
(15.24mm)
66th Driest Driest since: 1990 2002
58th Wettest Wettest since: 1987 1983
Jan 1989–Dec 1991
36-Month
47.49"
(1,206.25mm)
47.82"
(1,214.63mm)
-0.33"
(-8.38mm)
62nd Driest Driest since: 1990 2002
61st Wettest Wettest since: 1986 1947
Jan 1988–Dec 1991
48-Month
58.91"
(1,496.31mm)
63.72"
(1,618.49mm)
-4.81"
(-122.18mm)
24th Driest Driest since: 1990 2003
98th Wettest Wettest since: 1989 1998
Jan 1987–Dec 1991
60-Month
73.77"
(1,873.76mm)
79.58"
(2,021.33mm)
-5.81"
(-147.57mm)
23rd Driest Driest since: 1989 1935
98th Wettest Wettest since: 1990 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 22, 2019 from https://www.ncdc.noaa.gov/cag/