118  
CDUS45 KCYS 170336  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
935 PM MDT SUN AUG 16 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 16 2020
 
 
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 95 304 PM 105 2002 87 8 81  
MINIMUM 51 517 AM 44 2001 55 -4 50  
AVERAGE 73 71 2 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.33 2010 0.05 -0.05 1.25  
MONTH TO DATE 0.15 0.91 -0.76 2.10  
SINCE JAN 1 7.13 11.62 -4.49 15.58  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 5 -5 3  
SINCE JUN 1 36 110 -74 116  
SINCE JUL 1 0 17 -17 5  
 
COOLING  
TODAY 8 6 2 1  
MONTH TO DATE 145 119 26 120  
SINCE JUN 1 583 441 142 387  
SINCE JAN 1 588 451 137 387    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 17 100 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 1995  
MINIMUM TEMPERATURE (F) 55 43 2002  
 
 
SUNRISE AND SUNSET  
AUGUST 16 2020........SUNRISE 601 AM MDT SUNSET 749 PM MDT  
AUGUST 17 2020........SUNRISE 602 AM MDT SUNSET 748 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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