Climatological Report (Daily)
Issued by NWS Cheyenne, WY

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CDUS45 KCYS 212145
CLICYS


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
345 PM MDT THU SEP 21 2017


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

...The CHEYENNE WYOMING AIRPORT climate summary for September 21 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         84    139 PM  85    2015  69     15       82
  Minimum         40    429 AM  20    1983  42     -2       57
  Average         62                        56      6       70

Precipitation (in)
  Today            0.00          2.39 1902   0.05  -0.05      T
  Month to Date    0.16                      1.08  -0.92     0.54
  Since Sep 1      0.16                      1.08  -0.92     0.54
  Since Jan 1     12.08                     13.53  -1.45    13.37

Snowfall (in)
  Today            0.0           1.6  1995   0.1   -0.1      0.0
                                      1971
  Month to Date    0.0                       0.6   -0.6       T
  Since Jul 1      T                         0.6   -0.6       T
  Snow Depth       0

Degree Days
 Heating
  Today            3                         9     -6        0
  Month to Date   54                       121    -67       89
  Since Sep 1     54                       121    -67       89
  Since Jul 1     85                       177    -92      143

 Cooling
  Today            0                         0      0        5
  Month to Date   60                        21     39       32
  Since Sep 1     60                        21     39       32
  Since Jan 1    408                       347     61      452
..................................................................


Wind (MPH)
  Highest Wind Speed    21   Highest Wind Direction     S (180)
  Highest Gust Speed    26   Highest Gust Direction     S (200)
  Average Wind Speed     9.4


Sky Cover
  Average Sky Cover 0.0


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


Relative Humidity (percent)
 Highest    70           400 AM
 Lowest      8           100 PM
 Average    39

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


The CHEYENNE WYOMING AIRPORT climate normals for tomorrow
                         Normal    Record    Year
 Maximum Temperature (F)   69        86      1958
 Minimum Temperature (F)   42        20      1895


Sunrise and Sunset
September 21 2017.....Sunrise   646 AM MDT   Sunset   658 PM MDT
September 22 2017.....Sunrise   647 AM MDT   Sunset   656 PM MDT


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




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