215  
CDUS45 KCYS 230728  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT MON OCT 23 2017  
 
   
...............................
 
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR OCTOBER 22 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 65 138 PM 81 2003 57 8 76  
MINIMUM 39 1232 AM 10 1935 32 7 34  
AVERAGE 52 44 8 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.99 1906 0.03 -0.03 0.00  
MONTH TO DATE 1.11 0.72 0.39 0.27  
SINCE JAN 1 14.11 14.65 -0.54 13.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.9 1906 0.1 -0.1 0.0  
MONTH TO DATE 7.7 3.3 4.4 T  
SINCE JUL 1 7.7 4.6 3.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 21 -8 10  
MONTH TO DATE 372 381 -9 290  
SINCE SEP 1 582 606 -24 448  
SINCE JUL 1 613 662 -49 502  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 56 22 34 32  
SINCE JAN 1 404 348 56 452    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 20.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 39 500 AM  
LOWEST 19 100 PM  
AVERAGE 29  
   
......................................................
 
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 79 2003  
MINIMUM TEMPERATURE (F) 32 6 1935  
 
 
SUNRISE AND SUNSET  
OCTOBER 23 2017.......SUNRISE 720 AM MDT SUNSET 606 PM MDT  
OCTOBER 24 2017.......SUNRISE 721 AM MDT SUNSET 605 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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