625  
CDUS45 KCYS 130733  
CLILAR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
133 AM MDT SAT SEP 13 2025  
   
...............................
 
 
...THE LARAMIE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 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 77 202 PM 85 1958 72 5 81  
2018  
MINIMUM 47 1159 PM 24 1974 40 7 48  
AVERAGE 62 56 6 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.07 2013 0.03 0.04 0.00  
MONTH TO DATE 0.13 0.44 -0.31 0.43  
SINCE SEP 1 0.13 0.44 -0.31 0.43  
SINCE JAN 1 8.24 8.28 -0.04 9.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 9 -6 0  
MONTH TO DATE 63 89 -26 31  
SINCE SEP 1 63 89 -26 31  
SINCE JUL 1 153 239 -86 98  
 
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 26 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 PM  
LOWEST 19 200 PM  
AVERAGE 58  
   
......................................................
 
 
THE LARAMIE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 85 2018  
MINIMUM TEMPERATURE (F) 40 24 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 641 AM MDT SUNSET 715 PM MDT  
SEPTEMBER 14 2025.....SUNRISE 642 AM MDT SUNSET 713 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page
The Nexlab NE Page Main Text Page