Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Wyoming

Precipitation Rankings, September 2008

View Period (Months):
Download: csv json xml
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 2008
1-Month
1.41"
(35.81mm)
1.24"
(31.50mm)
0.17"
(4.31mm)
87th Driest
Driest since:
1979
42nd Wettest
Wettest since:
1923
Aug–Sep 2008
2-Month
2.27"
(57.66mm)
2.31"
(58.67mm)
-0.04"
(-1.01mm)
66th Driest
Driest since:
2012
63rd Wettest
Wettest since:
1923
Ties: 1976
Jul–Sep 2008
3-Month
3.00"
(76.20mm)
3.59"
(91.19mm)
-0.59"
(-14.99mm)
49th Driest
Driest since:
1964
80th Wettest
Wettest since:
1923
Jun–Sep 2008
4-Month
4.43"
(112.52mm)
5.43"
(137.92mm)
-1.00"
(-25.40mm)
40th Driest
Driest since:
2012
89th Wettest
Wettest since:
1923
Ties: 1943
May–Sep 2008
5-Month
8.43"
(214.12mm)
7.64"
(194.06mm)
0.79"
(20.06mm)
93rd Driest
Driest since:
1919
36th Wettest
Wettest since:
1915
Apr–Sep 2008
6-Month
9.37"
(238.00mm)
9.42"
(239.27mm)
-0.05"
(-1.27mm)
70th Driest
Driest since:
2012
59th Wettest
Wettest since:
1941
Mar–Sep 2008
7-Month
10.67"
(271.02mm)
10.67"
(271.02mm)
0.00"
(0.00mm)
69th Driest
Driest since:
2012
60th Wettest
Wettest since:
1941
Feb–Sep 2008
8-Month
11.63"
(295.40mm)
11.63"
(295.40mm)
0.00"
(0.00mm)
71st Driest
Driest since:
2012
58th Wettest
Wettest since:
1945
Jan–Sep 2008
9-Month
12.70"
(322.58mm)
12.70"
(322.58mm)
0.00"
(0.00mm)
66th Driest
Driest since:
1919
63rd Wettest
Wettest since:
1915, 1945
Dec 2007–Sep 2008
10-Month
14.01"
(355.85mm)
13.71"
(348.23mm)
0.30"
(7.62mm)
73rd Driest
Driest since:
1919
55th Wettest
Wettest since:
1923
Nov 2007–Sep 2008
11-Month
14.53"
(369.06mm)
14.74"
(374.40mm)
-0.21"
(-5.34mm)
63rd Driest
Driest since:
1919
65th Wettest
Wettest since:
1923
Oct 2007–Sep 2008
12-Month
16.45"
(417.83mm)
15.94"
(404.88mm)
0.51"
(12.95mm)
74th Driest
Driest since:
1919
54th Wettest
Wettest since:
1995
Apr 2007–Sep 2008
18-Month
24.74"
(628.40mm)
25.35"
(643.89mm)
-0.61"
(-15.49mm)
55th Driest
Driest since:
2021
73rd Wettest
Wettest since:
1945
Oct 2006–Sep 2008
24-Month
30.92"
(785.37mm)
31.88"
(809.75mm)
-0.96"
(-24.38mm)
51st Driest
Driest since:
2002
76th Wettest
Wettest since:
1998
Oct 2005–Sep 2008
36-Month
44.37"
(1,127.00mm)
47.81"
(1,214.37mm)
-3.44"
(-87.37mm)
30th Driest
Driest since:
2002
96th Wettest
Wettest since:
1997
Oct 2004–Sep 2008
48-Month
59.91"
(1,521.71mm)
63.72"
(1,618.49mm)
-3.81"
(-96.78mm)
32nd Driest
Driest since:
2003
93rd Wettest
Wettest since:
1998
Oct 2003–Sep 2008
60-Month
74.38"
(1,889.25mm)
79.56"
(2,020.82mm)
-5.18"
(-131.57mm)
28th Driest
Driest since:
2004
96th Wettest
Wettest since:
1999

Citing This Page