604  
CDUS45 KCYS 290027  
CLILAR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
627 PM MDT SUN SEP 28 2025  
   
...............................
 
 
...THE LARAMIE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 2025...  
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 MM 84 2010 65 7 84  
2024  
MINIMUM 45 MM 18 1976 34 11 43  
1985  
2020  
AVERAGE 59 49 10 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.53 2014 0.03 -0.03 0.00  
MONTH TO DATE 2.01 1.04 0.97 0.50  
SINCE SEP 1 2.01 1.04 0.97 0.50  
SINCE JAN 1 10.12 8.88 1.24 9.41  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 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 15 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 300 AM  
LOWEST 28 200 PM  
AVERAGE 56  
   
......................................................
 
 
THE LARAMIE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 85 2024  
MINIMUM TEMPERATURE (F) 34 10 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2025.....SUNRISE 657 AM MDT SUNSET 649 PM MDT  
SEPTEMBER 29 2025.....SUNRISE 658 AM MDT SUNSET 647 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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