574  
CDUS45 KCYS 160727  
CLILAR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT WED SEP 16 2020  
 
   
...............................
 
 
   
..THE LARAMIE WY AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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 78 310 PM 86 2018 69 9 81  
MINIMUM 39 154 AM 27 1999 38 1 39  
1991  
1979  
AVERAGE 59 54 5 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.49 2009 0.04 -0.04 0.00  
MONTH TO DATE 0.10 0.57 -0.47 0.83  
SINCE JAN 1 5.22 8.72 -3.50 7.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 11 -5 5  
MONTH TO DATE 172 131 41 61  
SINCE SEP 1 172 131 41 61  
SINCE JUL 1 197 303 -106 113  
 
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 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 200 AM  
LOWEST 8 100 PM  
AVERAGE 34  
   
......................................................
 
 
 
THE LARAMIE WY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 85 2018  
MINIMUM TEMPERATURE (F) 38 17 1965  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2020.....SUNRISE 645 AM MDT SUNSET 709 PM MDT  
SEPTEMBER 17 2020.....SUNRISE 646 AM MDT SUNSET 707 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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