073  
CDUS45 KCYS 170733  
CLILAR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
133 AM MDT WED SEP 17 2025  
   
...............................
 
 
...THE LARAMIE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 126 PM 85 2018 70 -6 78  
MINIMUM 41 531 AM 17 1965 39 2 41  
AVERAGE 53 54 -1 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 0.91 1965 0.03 0.29 T  
MONTH TO DATE 0.94 0.59 0.35 0.43  
SINCE SEP 1 0.94 0.59 0.35 0.43  
SINCE JAN 1 9.05 8.43 0.62 9.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 11 1 5  
MONTH TO DATE 101 130 -29 56  
SINCE SEP 1 101 130 -29 56  
SINCE JUL 1 191 280 -89 123  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 3  
SINCE SEP 1 2 0 2 3  
SINCE JAN 1 150 83 67 272    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 900 PM  
LOWEST 41 200 PM  
AVERAGE 69  
   
......................................................
 
 
THE LARAMIE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 85 2000  
MINIMUM TEMPERATURE (F) 38 7 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 645 AM MDT SUNSET 708 PM MDT  
SEPTEMBER 18 2025.....SUNRISE 646 AM MDT SUNSET 706 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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