219  
CDUS45 KCYS 210727  
CLILAR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT THU SEP 21 2023  
   
...............................
 
 
...THE LARAMIE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2023...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 253 PM 83 1956 69 3 77  
MINIMUM 40 546 AM 20 1983 37 3 40  
AVERAGE 56 53 3 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.43 1997 0.04 -0.01 T  
MONTH TO DATE 0.31 0.75 -0.44 0.07  
SINCE SEP 1 0.31 0.75 -0.44 0.07  
SINCE JAN 1 8.42 8.59 -0.17 5.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 12 -3 6  
MONTH TO DATE 142 176 -34 110  
SINCE SEP 1 142 176 -34 110  
SINCE JUL 1 267 326 -59 151  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 19  
SINCE SEP 1 3 0 3 19  
SINCE JAN 1 139 83 56 208    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 600 AM  
LOWEST 18 300 PM  
AVERAGE 49  
   
......................................................
 
 
THE LARAMIE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 78 1958  
2015  
2017  
MINIMUM TEMPERATURE (F) 37 17 1965  
1994  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2023.....SUNRISE 649 AM MDT SUNSET 702 PM MDT  
SEPTEMBER 22 2023.....SUNRISE 650 AM MDT SUNSET 700 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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