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 1907

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
December 1907
1-Month		1.28"
(32.51mm)		1.01"
(25.65mm)		0.27"
(6.86mm)		98th Driest
Driest since:
1986
31st Wettest
Wettest since:
1964, 1996
Nov–Dec 1907
2-Month		1.76"
(44.70mm)		2.05"
(52.07mm)		-0.29"
(-7.37mm)		44th Driest
Driest since:
1914
85th Wettest
Wettest since:
1983
Oct–Dec 1907
3-Month		2.19"
(55.63mm)		3.24"
(82.30mm)		-1.05"
(-26.67mm)		15th Driest
Driest since:
1976
114th Wettest
Wettest since:
1942
Sep–Dec 1907
4-Month		3.54"
(89.92mm)		4.48"
(113.79mm)		-0.94"
(-23.87mm)		24th Driest
Driest since:
1952
105th Wettest
Wettest since:
2013
Aug–Dec 1907
5-Month		4.59"
(116.59mm)		5.55"
(140.97mm)		-0.96"
(-24.38mm)		31st Driest
Driest since:
1904
98th Wettest
Wettest since:
1923
Jul–Dec 1907
6-Month		5.86"
(148.84mm)		6.83"
(173.48mm)		-0.97"
(-24.64mm)		37th Driest
Driest since:
1939
92nd Wettest
Wettest since:
1923
Jun–Dec 1907
7-Month		7.76"
(197.10mm)		8.67"
(220.22mm)		-0.91"
(-23.12mm)		38th Driest
Driest since:
1935
91st Wettest
Wettest since:
1923
May–Dec 1907
8-Month		10.59"
(268.99mm)		10.88"
(276.35mm)		-0.29"
(-7.36mm)		60th Driest
Driest since:
1900
69th Wettest
Wettest since:
1923
Apr–Dec 1907
9-Month		11.91"
(302.51mm)		12.66"
(321.56mm)		-0.75"
(-19.05mm)		50th Driest
Driest since:
1954
79th Wettest
Wettest since:
1941
Mar–Dec 1907
10-Month		14.01"
(355.85mm)		13.91"
(353.31mm)		0.10"
(2.54mm)		67th Driest
Driest since:
2012
62nd Wettest
Wettest since:
1941
Feb–Dec 1907
11-Month		15.10"
(383.54mm)		14.88"
(377.95mm)		0.22"
(5.59mm)		70th Driest
Driest since:
2012
59th Wettest
Wettest since:
1941
Jan–Dec 1907
12-Month		16.30"
(414.02mm)		15.94"
(404.88mm)		0.36"
(9.14mm)		71st Driest
Driest since:
2012
58th Wettest
Wettest since:
1927
Jul 1906–Dec 1907
18-Month		24.10"
(612.14mm)		22.77"
(578.36mm)		1.33"
(33.78mm)		87th Driest
Driest since:
1934
41st Wettest
Wettest since:
1927
Jan 1906–Dec 1907
24-Month		35.35"
(897.89mm)		31.87"
(809.50mm)		3.48"
(88.39mm)		108th Driest
Driest since:
2002
20th Wettest
Wettest since:
1983
Jan 1905–Dec 1907
36-Month		52.45"
(1,332.23mm)		47.82"
(1,214.63mm)		4.63"
(117.60mm)		106th Driest
Driest since:
2002
21st Wettest
Wettest to Date
1947
Jan 1904–Dec 1907
48-Month		68.25"
(1,733.55mm)		63.72"
(1,618.49mm)		4.53"
(115.06mm)		101st Driest
Driest since:
2003
25th Wettest
Wettest to Date
1998
Jan 1903–Dec 1907
60-Month		83.92"
(2,131.57mm)		79.58"
(2,021.33mm)		4.34"
(110.24mm)		97th Driest
Driest since:
1935
28th Wettest
Wettest to Date
1999

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