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 January 2021. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, September 2002

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 2002
1-Month
1.36"
(34.54mm)
1.24"
(31.50mm)
0.12"
(3.04mm)
85th Driest Driest since: 2001 1979
42nd Wettest Wettest since: 2000 1923
Aug–Sep 2002
2-Month
2.52"
(64.01mm)
2.31"
(58.67mm)
0.21"
(5.34mm)
80th Driest Driest since: 2001 2012
47th Wettest Wettest since: 1999 1923
Jul–Sep 2002
3-Month
3.58"
(90.93mm)
3.59"
(91.19mm)
-0.01"
(-0.26mm)
73rd Driest Driest since: 2001 1964
54th Wettest Wettest since: 1998 1923
Jun–Sep 2002
4-Month
4.24"
(107.70mm)
5.43"
(137.92mm)
-1.19"
(-30.22mm)
35th Driest Driest since: 2000 2012
92nd Wettest Wettest since: 2001 1923
May–Sep 2002
5-Month
5.49"
(139.45mm)
7.64"
(194.06mm)
-2.15"
(-54.61mm)
20th Driest Driest since: 2001 1919
107th Wettest Wettest since: 2000 1915
Apr–Sep 2002
6-Month
6.83"
(173.48mm)
9.42"
(239.27mm)
-2.59"
(-65.79mm)
17th Driest Driest since: 1994 2012
110th Wettest Wettest since: 2001 1941
Mar–Sep 2002
7-Month
8.21"
(208.53mm)
10.67"
(271.02mm)
-2.46"
(-62.49mm)
19th Driest Driest since: 2001 2012
108th Wettest Wettest since: 2000 1941
Feb–Sep 2002
8-Month
8.72"
(221.49mm)
11.63"
(295.40mm)
-2.91"
(-73.91mm)
14th Driest Driest since: 1994 2012
113th Wettest Wettest since: 2001 1945
Jan–Sep 2002
9-Month
9.39"
(238.51mm)
12.70"
(322.58mm)
-3.31"
(-84.07mm)
12th Driest Driest since: 2001 1919
115th Wettest Wettest since: 2000 1915, 1945
Dec 2001–Sep 2002
10-Month
10.13"
(257.30mm)
13.71"
(348.23mm)
-3.58"
(-90.93mm)
10th Driest Driest since: 2001 1919
116th Wettest Wettest since: 2000 1923
Nov 2001–Sep 2002
11-Month
11.08"
(281.43mm)
14.74"
(374.40mm)
-3.66"
(-92.97mm)
9th Driest Driest since: 2001 1919
117th Wettest Wettest since: 2000 1923
Oct 2001–Sep 2002
12-Month
12.18"
(309.37mm)
15.94"
(404.88mm)
-3.76"
(-95.51mm)
8th Driest Driest since: 2001 1919
118th Wettest Wettest since: 2000 1995
Apr 2001–Sep 2002
18-Month
19.33"
(490.98mm)
25.35"
(643.89mm)
-6.02"
(-152.91mm)
3rd Driest Driest since: 1960 1911
123rd Wettest Wettest since: 2001 1945
Oct 2000–Sep 2002
24-Month
24.13"
(612.90mm)
31.88"
(809.75mm)
-7.75"
(-196.85mm)
1st Driest Driest to Date 2002
124th Wettest Wettest since: 2001 1998
Oct 1999–Sep 2002
36-Month
37.36"
(948.94mm)
47.81"
(1,214.37mm)
-10.45"
(-265.43mm)
1st Driest Driest to Date 2002
123rd Wettest Wettest since: 2001 1997
Oct 1998–Sep 2002
48-Month
56.41"
(1,432.81mm)
63.72"
(1,618.49mm)
-7.31"
(-185.68mm)
11th Driest Driest since: 1961 2003
112th Wettest Wettest since: 2001 1998
Oct 1997–Sep 2002
60-Month
73.94"
(1,878.08mm)
79.56"
(2,020.82mm)
-5.62"
(-142.74mm)
24th Driest Driest since: 1992 2004
98th Wettest Wettest since: 2001 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on February 27, 2021 from https://www.ncdc.noaa.gov/cag/