113  
CDUS45 KCYS 210728  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT WED AUG 21 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 20 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 228 PM 102 2013 86 2 MM  
MINIMUM 60 1116 PM 38 2004 54 6 MM  
AVERAGE 74 70 4 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.54 0.96 1965 0.05 0.49 0.00  
MONTH TO DATE 2.64 1.11 1.53 0.49  
SINCE JAN 1 16.12 11.82 4.30 14.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 MM  
MONTH TO DATE 3 9 -6 11  
SINCE JUN 1 116 114 2 75  
SINCE JUL 1 5 21 -16 23  
 
COOLING  
YESTERDAY 9 5 4 MM  
MONTH TO DATE 158 142 16 74  
SINCE JUN 1 425 464 -39 425  
SINCE JAN 1 425 474 -49 445    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 37 1200 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 101 1960  
MINIMUM TEMPERATURE (F) 54 39 2009  
 
 
SUNRISE AND SUNSET  
AUGUST 21 2019........SUNRISE 605 AM MDT SUNSET 743 PM MDT  
AUGUST 22 2019........SUNRISE 606 AM MDT SUNSET 741 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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