209  
CDUS45 KCYS 160027  
CLILAR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
627 PM MDT MON SEP 15 2025  
   
...............................  
 
...THE LARAMIE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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 75 MM 86 2018 71 4 82  
MINIMUM 46 400 AM 27 1979 39 7 38  
1991  
1999  
AVERAGE 61 55 6 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.49 2009 0.04 -0.04 0.00  
MONTH TO DATE 0.62 0.56 0.06 0.43  
SINCE SEP 1 0.62 0.56 0.06 0.43  
SINCE JAN 1 8.73 8.40 0.33 9.34  
 
DEGREE DAYS  
HEATING  
TODAY 4 10 -6 5  
MONTH TO DATE 89 119 -30 51  
SINCE SEP 1 89 119 -30 51  
SINCE JUL 1 179 269 -90 118  
 
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 22 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 14.3  
 
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 68 400 AM  
LOWEST 19 200 PM  
AVERAGE 44  
   
......................................................  
 
THE LARAMIE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 85 2018  
MINIMUM TEMPERATURE (F) 39 17 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 643 AM MDT SUNSET 711 PM MDT  
SEPTEMBER 16 2025.....SUNRISE 644 AM MDT SUNSET 709 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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