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 1973

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 1973
1-Month
1.31"
(33.27mm)
1.01"
(25.65mm)
0.30"
(7.62mm)
102nd Driest
Driest since:
1986
27th Wettest
Wettest since:
1964, 1996
Ties: 2007
Nov–Dec 1973
2-Month
3.06"
(77.72mm)
2.05"
(52.07mm)
1.01"
(25.65mm)
120th Driest
Driest since:
1914
9th Wettest
Wettest since:
1983
Ties: 1927
Oct–Dec 1973
3-Month
3.83"
(97.28mm)
3.24"
(82.30mm)
0.59"
(14.98mm)
97th Driest
Driest since:
1976
32nd Wettest
Wettest since:
1942
Sep–Dec 1973
4-Month
6.94"
(176.28mm)
4.48"
(113.79mm)
2.46"
(62.49mm)
126th Driest
Driest since:
1952
3rd Wettest
Wettest since:
2013
Aug–Dec 1973
5-Month
7.72"
(196.09mm)
5.55"
(140.97mm)
2.17"
(55.12mm)
122nd Driest
Driest since:
1904
7th Wettest
Wettest since:
1923
Jul–Dec 1973
6-Month
10.29"
(261.37mm)
6.83"
(173.48mm)
3.46"
(87.89mm)
127th Driest
Driest since:
1939
2nd Wettest
Wettest since:
1923
Jun–Dec 1973
7-Month
11.51"
(292.35mm)
8.67"
(220.22mm)
2.84"
(72.13mm)
121st Driest
Driest since:
1935
8th Wettest
Wettest since:
1923
May–Dec 1973
8-Month
12.48"
(316.99mm)
10.88"
(276.35mm)
1.60"
(40.64mm)
101st Driest
Driest since:
1900
28th Wettest
Wettest since:
1923
Ties: 1937
Apr–Dec 1973
9-Month
15.28"
(388.11mm)
12.66"
(321.56mm)
2.62"
(66.55mm)
114th Driest
Driest since:
1954
15th Wettest
Wettest since:
1941
Mar–Dec 1973
10-Month
16.82"
(427.23mm)
13.91"
(353.31mm)
2.91"
(73.92mm)
115th Driest
Driest since:
2012
14th Wettest
Wettest since:
1941
Feb–Dec 1973
11-Month
17.40"
(441.96mm)
14.88"
(377.95mm)
2.52"
(64.01mm)
111th Driest
Driest since:
2012
18th Wettest
Wettest since:
1941
Jan–Dec 1973
12-Month
18.28"
(464.31mm)
15.94"
(404.88mm)
2.34"
(59.43mm)
107th Driest
Driest since:
2012
22nd Wettest
Wettest since:
1927
Jul 1972–Dec 1973
18-Month
26.18"
(664.97mm)
22.77"
(578.36mm)
3.41"
(86.61mm)
115th Driest
Driest since:
1934
13th Wettest
Wettest since:
1927
Jan 1972–Dec 1973
24-Month
35.24"
(895.10mm)
31.87"
(809.50mm)
3.37"
(85.60mm)
106th Driest
Driest since:
2002
22nd Wettest
Wettest since:
1983
Jan 1971–Dec 1973
36-Month
53.80"
(1,366.52mm)
47.82"
(1,214.63mm)
5.98"
(151.89mm)
118th Driest
Driest since:
2002
9th Wettest
Wettest since:
1947
Jan 1970–Dec 1973
48-Month
70.21"
(1,783.33mm)
63.72"
(1,618.49mm)
6.49"
(164.84mm)
111th Driest
Driest since:
2003
15th Wettest
Wettest since:
1998
Jan 1969–Dec 1973
60-Month
84.31"
(2,141.47mm)
79.58"
(2,021.33mm)
4.73"
(120.14mm)
99th Driest
Driest since:
1935
26th Wettest
Wettest since:
1999

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