Climatological Report (Daily)
Issued by NWS Cheyenne, WY

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236
CDUS45 KCYS 160734
CLICYS


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
1233 AM MST SAT DEC 16 2017


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

...The CHEYENNE WYOMING AIRPORT climate summary for December 15 2017...

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)
 Yesterday
  Maximum         52    207 PM  64    1952  38     14       53
  Minimum         24   1206 AM -13    2008  17      7       13
  Average         38                        27     11       33

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

Snowfall (in)
  Yesterday        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
  Yesterday       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
  Yesterday        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    21.6


Sky Cover
  Average Sky Cover 0.0


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


Relative Humidity (percent)
 Highest    55          1200 AM
 Lowest     14           800 PM
 Average    35

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


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


Sunrise and Sunset
December 16 2017......Sunrise   718 AM MST   Sunset   432 PM MST
December 17 2017......Sunrise   719 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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