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, July 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
July 1999
1-Month
0.81"
(20.57mm)
1.28"
(32.51mm)
-0.47"
(-11.94mm)
19th Driest Driest since: 1996 2003
107th Wettest Wettest since: 1998 1937
Jun–Jul 1999
2-Month
2.98"
(75.69mm)
3.12"
(79.25mm)
-0.14"
(-3.56mm)
62nd Driest Driest since: 1996 1933
64th Wettest Wettest since: 1998 1967
Ties: 2019
May–Jul 1999
3-Month
5.16"
(131.06mm)
5.33"
(135.38mm)
-0.17"
(-4.32mm)
60th Driest Driest since: 1996 1919
66th Wettest Wettest since: 1998 1908
Ties: 1984
Apr–Jul 1999
4-Month
8.47"
(215.14mm)
7.11"
(180.59mm)
1.36"
(34.55mm)
103rd Driest Driest since: 1998 1919
23rd Wettest Wettest since: 1995 1995
Mar–Jul 1999
5-Month
9.22"
(234.19mm)
8.36"
(212.34mm)
0.86"
(21.85mm)
87th Driest Driest since: 1996 1919
39th Wettest Wettest since: 1998 1995
Feb–Jul 1999
6-Month
10.39"
(263.91mm)
9.32"
(236.73mm)
1.07"
(27.18mm)
94th Driest Driest since: 1997 1919
32nd Wettest Wettest since: 1998 1995
Jan–Jul 1999
7-Month
11.61"
(294.89mm)
10.39"
(263.91mm)
1.22"
(30.98mm)
92nd Driest Driest since: 1996 1919
34th Wettest Wettest since: 1998 1995
Dec 1998–Jul 1999
8-Month
12.45"
(316.23mm)
11.40"
(289.56mm)
1.05"
(26.67mm)
88th Driest Driest since: 1996 1919
37th Wettest Wettest since: 1998 2011
Nov 1998–Jul 1999
9-Month
13.66"
(346.96mm)
12.43"
(315.72mm)
1.23"
(31.24mm)
89th Driest Driest since: 1998 1919
36th Wettest Wettest since: 1997 2011
Oct 1998–Jul 1999
10-Month
16.47"
(418.34mm)
13.63"
(346.20mm)
2.84"
(72.14mm)
118th Driest Driest since: 1998 1919
7th Wettest Wettest since: 1997 1995
Sep 1998–Jul 1999
11-Month
17.81"
(452.37mm)
14.86"
(377.44mm)
2.95"
(74.93mm)
117th Driest Driest since: 1998 1934
8th Wettest Wettest since: 1997 1995
Aug 1998–Jul 1999
12-Month
19.18"
(487.17mm)
15.93"
(404.62mm)
3.25"
(82.55mm)
117th Driest Driest since: 1998 1919
8th Wettest Wettest since: 1995 1995
Feb 1998–Jul 1999
18-Month
29.77"
(756.16mm)
25.26"
(641.60mm)
4.51"
(114.56mm)
121st Driest Driest since: 1998 2013
4th Wettest Wettest since: 1942 1928
Aug 1997–Jul 1999
24-Month
37.47"
(951.74mm)
31.86"
(809.24mm)
5.61"
(142.50mm)
121st Driest Driest since: 1998 2002
3rd Wettest Wettest since: 1928 1928
Aug 1996–Jul 1999
36-Month
56.22"
(1,427.99mm)
47.77"
(1,213.36mm)
8.45"
(214.63mm)
122nd Driest Driest since: 1998 2002
1st Wettest Wettest to Date 1999
Aug 1995–Jul 1999
48-Month
72.73"
(1,847.34mm)
63.66"
(1,616.96mm)
9.07"
(230.38mm)
120th Driest Driest since: 1997 2003
2nd Wettest Wettest since: 1998 1998
Aug 1994–Jul 1999
60-Month
93.30"
(2,369.82mm)
79.51"
(2,019.55mm)
13.79"
(350.27mm)
120th Driest Driest since: 1998 2004
1st Wettest Wettest to Date 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/