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 2021. For more information, please see Climatological Rankings.


Wyoming

Precipitation Rankings, September 2003

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
(1895-2021)
Wettest/Driest
Since
Record
September 2003
1-Month
1.28"
(32.51mm)
1.24"
(31.50mm)
0.04"
(1.01mm)
77th Driest Driest since: 2001 1979
51st Wettest Wettest since: 2002 1923
Ties: 1910
Aug–Sep 2003
2-Month
2.31"
(58.67mm)
2.31"
(58.67mm)
0.00"
(0.00mm)
72nd Driest Driest since: 2001 2012
56th Wettest Wettest since: 2002 1923
Ties: 1979
Jul–Sep 2003
3-Month
2.71"
(68.83mm)
3.59"
(91.19mm)
-0.88"
(-22.36mm)
37th Driest Driest since: 1994 1964
91st Wettest Wettest since: 2002 1923
Jun–Sep 2003
4-Month
4.90"
(124.46mm)
5.43"
(137.92mm)
-0.53"
(-13.46mm)
55th Driest Driest since: 2002 2012
73rd Wettest Wettest since: 1999 1923
May–Sep 2003
5-Month
6.57"
(166.88mm)
7.64"
(194.06mm)
-1.07"
(-27.18mm)
37th Driest Driest since: 2002 1919
91st Wettest Wettest since: 1999 1915
Apr–Sep 2003
6-Month
8.09"
(205.49mm)
9.42"
(239.27mm)
-1.33"
(-33.78mm)
32nd Driest Driest since: 2002 2012
96th Wettest Wettest since: 1999 1941
Mar–Sep 2003
7-Month
10.15"
(257.81mm)
10.67"
(271.02mm)
-0.52"
(-13.21mm)
52nd Driest Driest since: 2002 2012
76th Wettest Wettest since: 1999 1941
Feb–Sep 2003
8-Month
11.26"
(286.00mm)
11.63"
(295.40mm)
-0.37"
(-9.40mm)
57th Driest Driest since: 2002 2012
71st Wettest Wettest since: 1999 1945
Jan–Sep 2003
9-Month
12.07"
(306.58mm)
12.70"
(322.58mm)
-0.63"
(-16.00mm)
47th Driest Driest since: 2002 1919
81st Wettest Wettest since: 1999 1915, 1945
Dec 2002–Sep 2003
10-Month
12.60"
(320.04mm)
13.71"
(348.23mm)
-1.11"
(-28.19mm)
40th Driest Driest since: 2002 1919
87th Wettest Wettest since: 1999 1923
Nov 2002–Sep 2003
11-Month
13.42"
(340.87mm)
14.74"
(374.40mm)
-1.32"
(-33.53mm)
37th Driest Driest since: 2002 1919
90th Wettest Wettest since: 1999 1923
Oct 2002–Sep 2003
12-Month
14.65"
(372.11mm)
15.94"
(404.88mm)
-1.29"
(-32.77mm)
39th Driest Driest since: 2002 1919
88th Wettest Wettest since: 1999 1995
Apr 2002–Sep 2003
18-Month
21.48"
(545.59mm)
25.35"
(643.89mm)
-3.87"
(-98.30mm)
19th Driest Driest since: 2002 2021
108th Wettest Wettest since: 2000 1945
Oct 2001–Sep 2003
24-Month
26.83"
(681.48mm)
31.88"
(809.75mm)
-5.05"
(-128.27mm)
14th Driest Driest since: 2002 2002
112th Wettest Wettest since: 2000 1998
Oct 2000–Sep 2003
36-Month
38.78"
(985.01mm)
47.81"
(1,214.37mm)
-9.03"
(-229.36mm)
2nd Driest Driest since: 2002 2002
123rd Wettest Wettest since: 2001 1997
Oct 1999–Sep 2003
48-Month
52.01"
(1,321.05mm)
63.72"
(1,618.49mm)
-11.71"
(-297.44mm)
1st Driest Driest to Date 2003
123rd Wettest Wettest since: 2002 1998
Oct 1998–Sep 2003
60-Month
71.06"
(1,804.92mm)
79.56"
(2,020.82mm)
-8.50"
(-215.90mm)
9th Driest Driest since: 1956 2004
114th Wettest Wettest since: 2002 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 25, 2021 from https://www.ncdc.noaa.gov/cag/