519  
CDUS45 KCYS 180741  
CLILAR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
138 AM MDT FRI SEP 18 2020  
 
   
...............................
 
 
   
..THE LARAMIE WY AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 248 PM 85 2000 68 9 74  
MINIMUM 36 346 AM 7 1965 37 -1 40  
AVERAGE 57 53 4 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.75 1959 0.04 -0.04 0.01  
MONTH TO DATE 0.10 0.64 -0.54 0.84  
SINCE JAN 1 5.22 8.79 -3.57 7.33  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 12 -4 8  
MONTH TO DATE 193 155 38 72  
SINCE SEP 1 193 155 38 72  
SINCE JUL 1 218 327 -109 124  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 8 0 8 20  
SINCE SEP 1 8 0 8 20  
SINCE JAN 1 141 66 75 132    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 100 AM  
LOWEST 12 1200 PM  
AVERAGE 44  
   
......................................................
 
 
 
THE LARAMIE WY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 85 2018  
MINIMUM TEMPERATURE (F) 37 13 1971  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2020.....SUNRISE 647 AM MDT SUNSET 706 PM MDT  
SEPTEMBER 19 2020.....SUNRISE 648 AM MDT SUNSET 704 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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