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


Wyoming

Precipitation Rankings, September 1951

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 1951
1-Month
1.12"
(28.45mm)
1.24"
(31.50mm)
-0.12"
(-3.05mm)
67th Driest Driest since: 1949 1979
61st Wettest Wettest since: 1950 1923
Ties: 1955
Aug–Sep 1951
2-Month
2.63"
(66.80mm)
2.31"
(58.67mm)
0.32"
(8.13mm)
88th Driest Driest since: 1949 2012
40th Wettest Wettest since: 1950 1923
Ties: 1959
Jul–Sep 1951
3-Month
4.38"
(111.25mm)
3.59"
(91.19mm)
0.79"
(20.06mm)
101st Driest Driest since: 1949 1964
27th Wettest Wettest since: 1950 1923
Jun–Sep 1951
4-Month
6.31"
(160.27mm)
5.43"
(137.92mm)
0.88"
(22.35mm)
99th Driest Driest since: 1950 2012
29th Wettest Wettest since: 1947 1923
May–Sep 1951
5-Month
8.08"
(205.23mm)
7.64"
(194.06mm)
0.44"
(11.17mm)
82nd Driest Driest since: 1950 1919
46th Wettest Wettest since: 1947 1915
Apr–Sep 1951
6-Month
9.52"
(241.81mm)
9.42"
(239.27mm)
0.10"
(2.54mm)
71st Driest Driest since: 1949 2012
57th Wettest Wettest since: 1950 1941
Ties: 1992
Mar–Sep 1951
7-Month
10.61"
(269.49mm)
10.67"
(271.02mm)
-0.06"
(-1.53mm)
66th Driest Driest since: 1949 2012
62nd Wettest Wettest since: 1950 1941
Feb–Sep 1951
8-Month
11.38"
(289.05mm)
11.63"
(295.40mm)
-0.25"
(-6.35mm)
62nd Driest Driest since: 1949 2012
66th Wettest Wettest since: 1950 1945
Jan–Sep 1951
9-Month
12.63"
(320.80mm)
12.70"
(322.58mm)
-0.07"
(-1.78mm)
63rd Driest Driest since: 1948 1919
65th Wettest Wettest since: 1950 1915, 1945
Dec 1950–Sep 1951
10-Month
13.26"
(336.80mm)
13.71"
(348.23mm)
-0.45"
(-11.43mm)
56th Driest Driest since: 1948 1919
71st Wettest Wettest since: 1950 1923
Ties: 1928
Nov 1950–Sep 1951
11-Month
14.56"
(369.82mm)
14.74"
(374.40mm)
-0.18"
(-4.58mm)
64th Driest Driest since: 1942 1919
63rd Wettest Wettest since: 1950 1923
Oct 1950–Sep 1951
12-Month
15.18"
(385.57mm)
15.94"
(404.88mm)
-0.76"
(-19.31mm)
51st Driest Driest since: 1940 1919
76th Wettest Wettest since: 1950 1995
Apr 1950–Sep 1951
18-Month
25.05"
(636.27mm)
25.35"
(643.89mm)
-0.30"
(-7.62mm)
59th Driest Driest since: 1949 2021
68th Wettest Wettest since: 1950 1945
Oct 1949–Sep 1951
24-Month
32.91"
(835.91mm)
31.88"
(809.75mm)
1.03"
(26.16mm)
74th Driest Driest since: 1949 2002
52nd Wettest Wettest since: 1950 1998
Oct 1948–Sep 1951
36-Month
49.26"
(1,251.20mm)
47.81"
(1,214.37mm)
1.45"
(36.83mm)
81st Driest Driest since: 1941 2002
44th Wettest Wettest since: 1950 1997
Oct 1947–Sep 1951
48-Month
65.36"
(1,660.14mm)
63.72"
(1,618.49mm)
1.64"
(41.65mm)
80th Driest Driest since: 1942 2003
44th Wettest Wettest since: 1950 1998
Ties: 1976
Oct 1946–Sep 1951
60-Month
84.63"
(2,149.60mm)
79.56"
(2,020.82mm)
5.07"
(128.78mm)
101st Driest Driest since: 1943 2004
22nd Wettest Wettest since: 1950 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2022, retrieved on January 21, 2022 from https://www.ncdc.noaa.gov/cag/