661  
CDUS45 KCYS 190727  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT SAT APR 19 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 18 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 30 537 PM 78 1987 55 -25 33  
MINIMUM 23 651 AM 3 1953 31 -8 25  
AVERAGE 27 43 -16 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.63 1920 0.07 0.01 T  
MONTH TO DATE 0.17 0.93 -0.76 0.40  
SINCE MAR 1 1.00 1.89 -0.89 1.50  
SINCE JAN 1 2.53 2.76 -0.23 3.10  
 
SNOWFALL (IN)  
YESTERDAY 1.8 7.0 1920 0.4 1.4 T  
MONTH TO DATE 2.7 7.2 -4.5 0.1  
SINCE MAR 1 6.5 16.9 -10.4 11.7  
SINCE JUL 1 34.3 55.4 -21.1 47.0  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 22 16 36  
MONTH TO DATE 401 420 -19 350  
SINCE MAR 1 1129 1285 -156 1190  
SINCE JUL 1 5736 6201 -465 5682  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 100 AM  
LOWEST 66 500 PM  
AVERAGE 79  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 78 1962  
MINIMUM TEMPERATURE (F) 31 0 1966  
 
SUNRISE AND SUNSET  
APRIL 19 2025.........SUNRISE 613 AM MDT SUNSET 744 PM MDT  
APRIL 20 2025.........SUNRISE 612 AM MDT SUNSET 745 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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