114  
CDUS45 KCYS 190743  
CLILAR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
143 AM MDT FRI SEP 19 2025  
   
...............................  
 
...THE LARAMIE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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 65 405 PM 85 2018 69 -4 70  
MINIMUM 36 458 AM 13 1971 38 -2 37  
AVERAGE 51 54 -3 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 1964 0.04 -0.04 0.00  
1993  
MONTH TO DATE 1.00 0.67 0.33 0.50  
SINCE SEP 1 1.00 0.67 0.33 0.50  
SINCE JAN 1 9.11 8.51 0.60 9.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 11 3 11  
MONTH TO DATE 135 152 -17 73  
SINCE SEP 1 135 152 -17 73  
SINCE JUL 1 225 302 -77 140  
 
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 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 32 300 PM  
AVERAGE 65  
   
......................................................  
 
THE LARAMIE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 86 2010  
MINIMUM TEMPERATURE (F) 38 18 1971  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 647 AM MDT SUNSET 704 PM MDT  
SEPTEMBER 20 2025.....SUNRISE 648 AM MDT SUNSET 703 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