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Public Information Statement
Issued by NWS Cheyenne, WY
Versions: 1

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NOUS45 KCYS 090242
PNSCYS
NEZ002-003-019>021-054-055-095-096-WYZ101>119-091445-

Public Information Statement
National Weather Service Cheyenne, WY
842 PM MDT Fri Sep 8 2017

...Summer 2017 Summary...

The meteorological summer (June through August 2017) was drier and
warmer than normal. The driest conditions occurred from extreme
southeast Wyoming across the southern Nebraska Panhandle where
precipitation deficits ranged from three to six and a half inches.
The was a long stretch of hot temperatures in July. Chadron Nebraska
registered 25 consecutive days with high temperatures at or above
90 degrees.

The following are mean temperatures, precipitation (Pcpn) and
departures from normal (Dep):

LocationHigh/DepLow/DepMean/DepPcpn/Dep

Cheyenne 81.6/+1.6 53.6/+0.8 67.6/+1.23.31/-3.17
Douglas 85.8/+0.851.7/+0.268.8/+0.64.70/+0.29
Laramie80.0/+3.245.8/+0.362.9/+1.73.05/-1.15
Rawlins 83.4/+3.3 48.6/+1.0 66.0/+2.2 1.95/-0.68
Torrington 88.3/+1.9 55.5/+0.7 71.9/+1.3 2.66/-2.82

Alliance86.1/+1.252.6/-0.869.4/+0.35.22/-1.68
Chadron88.5/+1.855.1/+0.771.8/+1.25.27/-1.66
Scottsbluff88.7/+2.257.2/+1.672.9/+1.83.26/-2.72
Sidney87.8/+0.852.7/-4.470.2/-1.81.94/-6.46

Highest Temp/Date Lowest Temp/Date

Cheyenne97/July 1945/June 23
Douglas100/July 938/June 13
Laramie92/July 1935/June 15
Rawlins94/July 1930/June 13
Torrington105/July 1944/June 13

Alliance104/July 1938/June 18
Chadron108/July 1941/June 26
Scottsbluff104/July 1946/June 4
Sidney103/July 1941/June 18

 Days Highs >=90 Days Highs >=100

Cheyenne110
Douglas351
Laramie20
Rawlins150
Torrington464

Alliance324
Chadron438
Scottsbluff466
Sidney415

Departures from normal are based on 1981-2010 climatological
normals.

$$
National Weather Service National Headquarters
