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 2020. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, October 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 1999
1-Month
0.39"
(9.91mm)
1.20"
(30.48mm)
-0.81"
(-20.57mm)
8th Driest Driest since: 1988 1933
118th Wettest Wettest since: 1998 1994
Sep–Oct 1999
2-Month
1.93"
(49.02mm)
2.44"
(61.98mm)
-0.51"
(-12.96mm)
38th Driest Driest since: 1992 1952
88th Wettest Wettest since: 1998 2013
Aug–Oct 1999
3-Month
2.97"
(75.44mm)
3.51"
(89.15mm)
-0.54"
(-13.71mm)
45th Driest Driest since: 1992 1958
81st Wettest Wettest since: 1998 1923
Jul–Oct 1999
4-Month
3.78"
(96.01mm)
4.79"
(121.67mm)
-1.01"
(-25.66mm)
28th Driest Driest since: 1988 1964
98th Wettest Wettest since: 1998 1923
Jun–Oct 1999
5-Month
5.95"
(151.13mm)
6.62"
(168.15mm)
-0.67"
(-17.02mm)
46th Driest Driest since: 1996 1988
80th Wettest Wettest since: 1998 1923
Ties: 1955
May–Oct 1999
6-Month
8.13"
(206.50mm)
8.84"
(224.54mm)
-0.71"
(-18.04mm)
48th Driest Driest since: 1994 2012
78th Wettest Wettest since: 1998 1923
Apr–Oct 1999
7-Month
11.44"
(290.58mm)
10.61"
(269.49mm)
0.83"
(21.09mm)
83rd Driest Driest since: 1996 2012
43rd Wettest Wettest since: 1998 1941
Mar–Oct 1999
8-Month
12.19"
(309.63mm)
11.86"
(301.24mm)
0.33"
(8.39mm)
72nd Driest Driest since: 1996 2012
54th Wettest Wettest since: 1998 1941
Ties: 1904
Feb–Oct 1999
9-Month
13.36"
(339.34mm)
12.83"
(325.88mm)
0.53"
(13.46mm)
79th Driest Driest since: 1996 2012
47th Wettest Wettest since: 1998 1941
Jan–Oct 1999
10-Month
14.58"
(370.33mm)
13.89"
(352.81mm)
0.69"
(17.52mm)
78th Driest Driest since: 1996 2012
48th Wettest Wettest since: 1998 1923
Dec 1998–Oct 1999
11-Month
15.42"
(391.67mm)
14.90"
(378.46mm)
0.52"
(13.21mm)
72nd Driest Driest since: 1996 2012
53rd Wettest Wettest since: 1998 1923
Nov 1998–Oct 1999
12-Month
16.63"
(422.40mm)
15.94"
(404.88mm)
0.69"
(17.52mm)
73rd Driest Driest since: 1996 1960
52nd Wettest Wettest since: 1998 1923
May 1998–Oct 1999
18-Month
28.66"
(727.96mm)
24.75"
(628.65mm)
3.91"
(99.31mm)
116th Driest Driest since: 1997 1934
9th Wettest Wettest since: 1998 1927
Nov 1997–Oct 1999
24-Month
35.59"
(903.99mm)
31.86"
(809.24mm)
3.73"
(94.75mm)
110th Driest Driest since: 1995 2002
14th Wettest Wettest since: 1998 1998
Nov 1996–Oct 1999
36-Month
55.80"
(1,417.32mm)
47.81"
(1,214.37mm)
7.99"
(202.95mm)
120th Driest Driest since: 1998 2002
3rd Wettest Wettest since: 1997 1947
Nov 1995–Oct 1999
48-Month
71.83"
(1,824.48mm)
63.72"
(1,618.49mm)
8.11"
(205.99mm)
116th Driest Driest since: 1997 2003
6th Wettest Wettest since: 1998 1998
Nov 1994–Oct 1999
60-Month
91.80"
(2,331.72mm)
79.57"
(2,021.08mm)
12.23"
(310.64mm)
120th Driest Driest since: 1998 1935
1st Wettest Wettest to Date 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2020, retrieved on October 24, 2020 from https://www.ncdc.noaa.gov/cag/