219  
CDUS45 KCYS 110726  
CLILAR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT THU SEP 11 2025  
   
...............................  
 
...THE LARAMIE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 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 84 258 PM 88 2021 73 11 80  
MINIMUM 45 553 AM 23 2020 40 5 46  
AVERAGE 65 57 8 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.66 1950 0.04 -0.04 T  
MONTH TO DATE 0.06 0.37 -0.31 0.36  
SINCE SEP 1 0.06 0.37 -0.31 0.36  
SINCE JAN 1 8.17 8.21 -0.04 9.27  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 2  
MONTH TO DATE 60 71 -11 29  
SINCE SEP 1 60 71 -11 29  
SINCE JUL 1 150 221 -71 96  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE SEP 1 0 0 0 3  
SINCE JAN 1 148 83 65 272    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 300 AM  
LOWEST 13 200 PM  
AVERAGE 45  
   
......................................................  
 
THE LARAMIE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 84 2021  
MINIMUM TEMPERATURE (F) 40 25 2022  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2025.....SUNRISE 639 AM MDT SUNSET 718 PM MDT  
SEPTEMBER 12 2025.....SUNRISE 640 AM MDT SUNSET 716 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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