Climatological Report (Daily)
Issued by NWS Cheyenne, WY

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CDUS45 KCYS 202145
CLICYS


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
345 PM MDT WED SEP 20 2017


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

...The CHEYENNE WYOMING AIRPORT climate summary for September 20 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         68    159 PM  87    2010  70     -2       86
                                      1956
  Minimum         41    346 AM  21    1983  43     -2       52
  Average         55                        56     -1       69

Precipitation (in)
  Today            0.00          1.32 1940   0.05  -0.05     0.00
  Month to Date    0.16                      1.03  -0.87     0.54
  Since Sep 1      0.16                      1.03  -0.87     0.54
  Since Jan 1     12.08                     13.48  -1.40    13.37

Snowfall (in)
  Today            0.0           1.3  1995   0.0    0.0      0.0
  Month to Date    0.0                       0.5   -0.5       T
  Since Jul 1      T                         0.5   -0.5       T
  Snow Depth       0

Degree Days
 Heating
  Today           10                         9      1        0
  Month to Date   52                       112    -60       89
  Since Sep 1     52                       112    -60       89
  Since Jul 1     83                       168    -85      143

 Cooling
  Today            0                         0      0        4
  Month to Date   60                        21     39       27
  Since Sep 1     60                        21     39       27
  Since Jan 1    408                       347     61      447
..................................................................


Wind (MPH)
  Highest Wind Speed    26   Highest Wind Direction    SW (210)
  Highest Gust Speed    35   Highest Gust Direction    SW (210)
  Average Wind Speed    15.4


Sky Cover
  Average Sky Cover 0.3


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


Relative Humidity (percent)
 Highest    58          1200 AM
 Lowest     24           200 PM
 Average    41

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


The CHEYENNE WYOMING AIRPORT climate normals for tomorrow
                         Normal    Record    Year
 Maximum Temperature (F)   69        85      2015
 Minimum Temperature (F)   42        20      1983


Sunrise and Sunset
September 20 2017.....Sunrise   645 AM MDT   Sunset   659 PM MDT
September 21 2017.....Sunrise   646 AM MDT   Sunset   658 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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