947  
CDUS45 KCYS 290728  
CLILAR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT MON SEP 29 2025  
   
...............................  
 
...THE LARAMIE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 72 227 PM 84 2010 65 7 84  
2024  
MINIMUM 45 659 AM 18 1976 34 11 43  
1985  
2020  
AVERAGE 59 49 10 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 0.53 2014 0.03 0.08 0.00  
MONTH TO DATE 2.12 1.04 1.08 0.50  
SINCE SEP 1 2.12 1.04 1.08 0.50  
SINCE JAN 1 10.23 8.88 1.35 9.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 16 -10 1  
MONTH TO DATE 251 289 -38 140  
SINCE SEP 1 251 289 -38 140  
SINCE JUL 1 341 439 -98 207  
 
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 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 800 PM  
LOWEST 28 200 PM  
AVERAGE 59  
   
......................................................  
 
THE LARAMIE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 85 2024  
MINIMUM TEMPERATURE (F) 34 10 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2025.....SUNRISE 658 AM MDT SUNSET 647 PM MDT  
SEPTEMBER 30 2025.....SUNRISE 659 AM MDT SUNSET 646 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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