358  
CDUS45 KCYS 200728  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT SUN OCT 20 2019  
 
   
...............................
 
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 2019...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 302 PM 81 2003 58 -1 62  
MINIMUM 27 514 AM 12 1916 33 -6 33  
AVERAGE 42 45 -3 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1957 0.03 -0.03 0.00  
MONTH TO DATE 0.29 0.63 -0.34 0.69  
SINCE JAN 1 15.12 14.56 0.56 14.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1949 0.2 -0.2 0.0  
MONTH TO DATE 2.3 2.8 -0.5 5.4  
SINCE JUL 1 2.3 4.1 -1.8 5.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 20 3 17  
MONTH TO DATE 358 320 38 447  
SINCE SEP 1 455 545 -90 582  
SINCE JUL 1 465 601 -136 632  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 74 22 52 54  
SINCE JAN 1 463 348 115 405    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 12.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 500 AM  
LOWEST 17 100 PM  
AVERAGE 40  
   
......................................................
 
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 78 1950  
MINIMUM TEMPERATURE (F) 33 13 1911  
 
 
SUNRISE AND SUNSET  
OCTOBER 20 2019.......SUNRISE 716 AM MDT SUNSET 611 PM MDT  
OCTOBER 21 2019.......SUNRISE 717 AM MDT SUNSET 610 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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