Climatological Report (Daily)
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000
CDUS45 KCYS 180901
CLIDGW


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
200 AM MST MON DEC 18 2017


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

...The DOUGLAS WY AIRPORT climate summary for December 17 2017...

Climate normal period 1981 to 2010
Climate record period 1998 to 2017


Weather Item   Observed Time   Record Year Normal Departure Last
                Value   (LST)  Value       Value  From      Year
                                                  Normal
..................................................................
Temperature (F)
 Yesterday
  Maximum         41    118 PM  58    2013  37      4        0
  Minimum         21    815 PM -17    2016  10     11      -17
  Average         31                        23      8       -8

Precipitation (in)
  Yesterday        0.00          0.10 2006   0.02  -0.02      T
  Month to Date    T                         0.24  -0.24     0.30
  Since Jan 1     14.80                     13.23   1.57     9.94

Degree Days
 Heating
  Yesterday       34                        42     -8       73
  Month to Date  554                       689   -135      860
  Since Dec 1    554                       689   -135      860
  Since Jul 1   2241                      2511   -270     2224

 Cooling
  Yesterday        0                         0      0        0
  Month to Date    0                         0      0        0
  Since Dec 1      0                         0      0        0
  Since Jan 1    502                       486     16      209
..................................................................


Wind (MPH)
  Highest Wind Speed    28   Highest Wind Direction     W (280)
  Highest Gust Speed    34   Highest Gust Direction     W (270)
  Average Wind Speed     8.9


Sky Cover
  Average Sky Cover 0.4


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


Relative Humidity (percent)
 Highest   100           500 AM
 Lowest     37           200 PM
 Average    69

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


The DOUGLAS WY AIRPORT climate normals for today
                         Normal    Record    Year
 Maximum Temperature (F)   37        58      2013
 Minimum Temperature (F)   10       -18      2016


Sunrise and Sunset
December 18 2017......Sunrise   727 AM MST   Sunset   429 PM MST
December 19 2017......Sunrise   728 AM MST   Sunset   430 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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