Climatological Report (Daily)
Issued by NWS Cheyenne, WY

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CDUS45 KCYS 152310
CLICYS


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
409 PM MST FRI DEC 15 2017


...................................

...The CHEYENNE WYOMING AIRPORT climate summary for December 15 2017...
Valid as of 0300 PM local time.

Climate normal period 1981 to 2010
Climate record period 1871 to 2017


Weather Item   Observed Time   Record Year Normal Departure Last
                Value   (LST)  Value       Value  From      Year
                                                  Normal
..................................................................
Temperature (F)
 Today
  Maximum         52    159 PM  64    1952  38     14       53
  Minimum         24   1206 AM -13    2008  17      7       13
  Average         38                        27     11       33

Precipitation (in)
  Today            0.00          0.42 2015   0.02  -0.02     0.00
  Month to Date    0.06                      0.26  -0.20     0.35
  Since Dec 1      0.06                      0.26  -0.20     0.35
  Since Jan 1     14.63                     15.71  -1.08    14.63

Snowfall (in)
  Today            0.0           7.0  2015   0.3   -0.3      0.0
  Month to Date    0.4                       4.3   -3.9      5.2
  Since Jul 1     12.6                      18.6   -6.0      9.0
  Snow Depth       0

Degree Days
 Heating
  Today           27                        38    -11       32
  Month to Date  442                       558   -116      622
  Since Dec 1    442                       558   -116      622
  Since Jul 1   1955                      2306   -351     1886

 Cooling
  Today            0                         0      0        0
  Month to Date    0                         0      0        0
  Since Dec 1      0                         0      0        0
  Since Jan 1    404                       348     56      452
..................................................................


Wind (MPH)
  Highest Wind Speed    36   Highest Wind Direction     W (280)
  Highest Gust Speed    47   Highest Gust Direction     W (280)
  Average Wind Speed    22.4


Sky Cover
  Average Sky Cover 0.0


Weather Conditions
 The following weather was recorded today.
  No significant weather was observed.


Relative Humidity (percent)
 Highest    55          1200 AM
 Lowest     19           200 PM
 Average    37

..........................................................


The CHEYENNE WYOMING AIRPORT climate normals for tomorrow
                         Normal    Record    Year
 Maximum Temperature (F)   38        66      1962
 Minimum Temperature (F)   17       -15      1964


Sunrise and Sunset
December 15 2017......Sunrise   718 AM MST   Sunset   431 PM MST
December 16 2017......Sunrise   718 AM MST   Sunset   432 PM MST


-  Indicates negative numbers.
R  Indicates record was set or tied.
MM Indicates data is missing.
T  Indicates Trace Amount.




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