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, December 2006

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2021)		 Wettest/Driest
Since		 Record
December 2006
1-Month 		0.93"
(23.62mm)		 1.01"
(25.65mm)		 -0.08"
(-2.03mm)		 59th Driest
Driest since:
 1986
69th Wettest
Wettest since:
 1964, 1996
Ties: 1995
Nov–Dec 2006
2-Month 		1.81"
(45.97mm)		 2.05"
(52.07mm)		 -0.24"
(-6.10mm)		 47th Driest
Driest since:
 1914
81st Wettest
Wettest since:
 1983
Oct–Dec 2006
3-Month 		3.17"
(80.52mm)		 3.24"
(82.30mm)		 -0.07"
(-1.78mm)		 58th Driest
Driest since:
 1976
70th Wettest
Wettest since:
 1942
Ties: 1930, 2012
Sep–Dec 2006
4-Month 		4.78"
(121.41mm)		 4.48"
(113.79mm)		 0.30"
(7.62mm)		 84th Driest
Driest since:
 1952
44th Wettest
Wettest since:
 2013
Ties: 2021
Aug–Dec 2006
5-Month 		5.86"
(148.84mm)		 5.55"
(140.97mm)		 0.31"
(7.87mm)		 80th Driest
Driest since:
 1904
48th Wettest
Wettest since:
 1923
Ties: 1966
Jul–Dec 2006
6-Month 		6.69"
(169.93mm)		 6.83"
(173.48mm)		 -0.14"
(-3.55mm)		 59th Driest
Driest since:
 1939
69th Wettest
Wettest since:
 1923
Jun–Dec 2006
7-Month 		7.33"
(186.18mm)		 8.67"
(220.22mm)		 -1.34"
(-34.04mm)		 31st Driest
Driest since:
 1935
97th Wettest
Wettest since:
 1923
May–Dec 2006
8-Month 		8.62"
(218.95mm)		 10.88"
(276.35mm)		 -2.26"
(-57.40mm)		 20th Driest
Driest since:
 1900
108th Wettest
Wettest since:
 1923
Apr–Dec 2006
9-Month 		9.82"
(249.43mm)		 12.66"
(321.56mm)		 -2.84"
(-72.13mm)		 16th Driest
Driest since:
 1954
112th Wettest
Wettest since:
 1941
Mar–Dec 2006
10-Month 		10.95"
(278.13mm)		 13.91"
(353.31mm)		 -2.96"
(-75.18mm)		 16th Driest
Driest since:
 2012
112th Wettest
Wettest since:
 1941
Feb–Dec 2006
11-Month 		11.75"
(298.45mm)		 14.88"
(377.95mm)		 -3.13"
(-79.50mm)		 15th Driest
Driest since:
 2012
113th Wettest
Wettest since:
 1941
Jan–Dec 2006
12-Month 		12.74"
(323.60mm)		 15.94"
(404.88mm)		 -3.20"
(-81.28mm)		 17th Driest
Driest since:
 2012
111th Wettest
Wettest since:
 1927
Jul 2005–Dec 2006
18-Month 		19.54"
(496.32mm)		 22.77"
(578.36mm)		 -3.23"
(-82.04mm)		 20th Driest
Driest since:
 1934
107th Wettest
Wettest since:
 1927
Jan 2005–Dec 2006
24-Month 		29.01"
(736.85mm)		 31.87"
(809.50mm)		 -2.86"
(-72.65mm)		 31st Driest
Driest since:
 2002
96th Wettest
Wettest since:
 1983
Jan 2004–Dec 2006
36-Month 		43.57"
(1,106.68mm)		 47.82"
(1,214.63mm)		 -4.25"
(-107.95mm)		 23rd Driest
Driest since:
 2002
103rd Wettest
Wettest since:
 1947
Jan 2003–Dec 2006
48-Month 		58.70"
(1,490.98mm)		 63.72"
(1,618.49mm)		 -5.02"
(-127.51mm)		 23rd Driest
Driest since:
 2003
102nd Wettest
Wettest since:
 1998
Jan 2002–Dec 2006
60-Month 		70.67"
(1,795.02mm)		 79.58"
(2,021.33mm)		 -8.91"
(-226.31mm)		 8th Driest
Driest since:
 1935
116th Wettest
Wettest since:
 1999

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