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 1960

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
December 1960
1-Month
0.67"
(17.02mm)
1.01"
(25.65mm)
-0.34"
(-8.63mm)
21st Driest
Driest since:
1986
107th Wettest
Wettest since:
1964, 1996
Ties: 1900
Nov–Dec 1960
2-Month
2.17"
(55.12mm)
2.05"
(52.07mm)
0.12"
(3.05mm)
80th Driest
Driest since:
1914
48th Wettest
Wettest since:
1983
Ties: 1988
Oct–Dec 1960
3-Month
3.31"
(84.07mm)
3.24"
(82.30mm)
0.07"
(1.77mm)
72nd Driest
Driest since:
1976
56th Wettest
Wettest since:
1942
Ties: 1895, 1945, 2015
Sep–Dec 1960
4-Month
4.08"
(103.63mm)
4.48"
(113.79mm)
-0.40"
(-10.16mm)
46th Driest
Driest since:
1952
82nd Wettest
Wettest since:
2013
Aug–Dec 1960
5-Month
5.08"
(129.03mm)
5.55"
(140.97mm)
-0.47"
(-11.94mm)
45th Driest
Driest since:
1904
83rd Wettest
Wettest since:
1923
Ties: 1928
Jul–Dec 1960
6-Month
5.68"
(144.27mm)
6.83"
(173.48mm)
-1.15"
(-29.21mm)
28th Driest
Driest since:
1939
100th Wettest
Wettest since:
1923
Ties: 1974, 2000
Jun–Dec 1960
7-Month
7.06"
(179.32mm)
8.67"
(220.22mm)
-1.61"
(-40.90mm)
23rd Driest
Driest since:
1935
105th Wettest
Wettest since:
1923
May–Dec 1960
8-Month
8.13"
(206.50mm)
10.88"
(276.35mm)
-2.75"
(-69.85mm)
14th Driest
Driest since:
1900
114th Wettest
Wettest since:
1923
Apr–Dec 1960
9-Month
9.26"
(235.20mm)
12.66"
(321.56mm)
-3.40"
(-86.36mm)
7th Driest
Driest since:
1954
121st Wettest
Wettest since:
1941
Mar–Dec 1960
10-Month
10.10"
(256.54mm)
13.91"
(353.31mm)
-3.81"
(-96.77mm)
6th Driest
Driest since:
2012
122nd Wettest
Wettest since:
1941
Feb–Dec 1960
11-Month
11.24"
(285.50mm)
14.88"
(377.95mm)
-3.64"
(-92.45mm)
8th Driest
Driest since:
2012
120th Wettest
Wettest since:
1941
Jan–Dec 1960
12-Month
12.02"
(305.31mm)
15.94"
(404.88mm)
-3.92"
(-99.57mm)
10th Driest
Driest since:
2012
118th Wettest
Wettest since:
1927
Jul 1959–Dec 1960
18-Month
17.21"
(437.13mm)
22.77"
(578.36mm)
-5.56"
(-141.23mm)
3rd Driest
Driest since:
1934
124th Wettest
Wettest since:
1927
Jan 1959–Dec 1960
24-Month
25.87"
(657.10mm)
31.87"
(809.50mm)
-6.00"
(-152.40mm)
5th Driest
Driest since:
2002
122nd Wettest
Wettest since:
1983
Jan 1958–Dec 1960
36-Month
40.25"
(1,022.35mm)
47.82"
(1,214.63mm)
-7.57"
(-192.28mm)
5th Driest
Driest since:
2002
121st Wettest
Wettest since:
1947
Jan 1957–Dec 1960
48-Month
59.16"
(1,502.66mm)
63.72"
(1,618.49mm)
-4.56"
(-115.83mm)
25th Driest
Driest since:
2003
100th Wettest
Wettest since:
1998
Jan 1956–Dec 1960
60-Month
71.71"
(1,821.43mm)
79.58"
(2,021.33mm)
-7.87"
(-199.90mm)
11th Driest
Driest since:
1935
113th Wettest
Wettest since:
1999

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