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, August 1966

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1966
1-Month
1.16"
(29.46mm)
1.07"
(27.18mm)
0.09"
(2.28mm)
86th Driest
Driest since:
1944
43rd Wettest
Wettest since:
1930
Ties: 1946, 2002
Jul–Aug 1966
2-Month
2.15"
(54.61mm)
2.35"
(59.69mm)
-0.20"
(-5.08mm)
64th Driest
Driest since:
2020
65th Wettest
Wettest since:
1930
Jun–Aug 1966
3-Month
3.66"
(92.96mm)
4.19"
(106.43mm)
-0.53"
(-13.47mm)
51st Driest
Driest since:
1924
78th Wettest
Wettest since:
1945
May–Aug 1966
4-Month
4.43"
(112.52mm)
6.40"
(162.56mm)
-1.97"
(-50.04mm)
19th Driest
Driest since:
1919
110th Wettest
Wettest since:
1908
Apr–Aug 1966
5-Month
5.98"
(151.89mm)
8.18"
(207.77mm)
-2.20"
(-55.88mm)
19th Driest
Driest since:
1924
110th Wettest
Wettest since:
1941
Mar–Aug 1966
6-Month
6.80"
(172.72mm)
9.43"
(239.52mm)
-2.63"
(-66.80mm)
14th Driest
Driest since:
1919
115th Wettest
Wettest since:
1941
Feb–Aug 1966
7-Month
7.46"
(189.48mm)
10.39"
(263.91mm)
-2.93"
(-74.43mm)
11th Driest
Driest since:
1919
118th Wettest
Wettest since:
1941
Jan–Aug 1966
8-Month
7.97"
(202.44mm)
11.46"
(291.08mm)
-3.49"
(-88.64mm)
8th Driest
Driest since:
1919
121st Wettest
Wettest since:
1899
Dec 1965–Aug 1966
9-Month
8.79"
(223.27mm)
12.47"
(316.74mm)
-3.68"
(-93.47mm)
6th Driest
Driest since:
1919
122nd Wettest
Wettest since:
1993
Nov 1965–Aug 1966
10-Month
9.63"
(244.60mm)
13.50"
(342.90mm)
-3.87"
(-98.30mm)
7th Driest
Driest since:
1919
121st Wettest
Wettest since:
1945
Oct 1965–Aug 1966
11-Month
9.93"
(252.22mm)
14.70"
(373.38mm)
-4.77"
(-121.16mm)
3rd Driest
Driest since:
1919
125th Wettest
Wettest since:
1995
Sep 1965–Aug 1966
12-Month
12.14"
(308.36mm)
15.93"
(404.62mm)
-3.79"
(-96.26mm)
9th Driest
Driest since:
1934
119th Wettest
Wettest since:
1995
Mar 1965–Aug 1966
18-Month
22.69"
(576.33mm)
25.36"
(644.14mm)
-2.67"
(-67.81mm)
25th Driest
Driest since:
2013
103rd Wettest
Wettest since:
1945
Sep 1964–Aug 1966
24-Month
28.86"
(733.04mm)
31.86"
(809.24mm)
-3.00"
(-76.20mm)
27th Driest
Driest since:
2002
100th Wettest
Wettest since:
2015
Sep 1963–Aug 1966
36-Month
45.19"
(1,147.83mm)
47.78"
(1,213.61mm)
-2.59"
(-65.78mm)
35th Driest
Driest since:
2002
91st Wettest
Wettest since:
1997
Sep 1962–Aug 1966
48-Month
60.69"
(1,541.53mm)
63.68"
(1,617.47mm)
-2.99"
(-75.94mm)
38th Driest
Driest since:
2003
87th Wettest
Wettest since:
1998
Sep 1961–Aug 1966
60-Month
80.27"
(2,038.86mm)
79.53"
(2,020.06mm)
0.74"
(18.80mm)
69th Driest
Driest since:
2004
55th Wettest
Wettest since:
1999

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