752  
CDUS45 KCYS 180727  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT TUE AUG 18 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2020
 
 
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)  
YESTERDAY  
MAXIMUM 95 304 PM 100 1995 86 9 90  
MINIMUM 49 432 AM 43 2002 55 -6 54  
AVERAGE 72 70 2 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.74 2007 0.05 -0.05 T  
MONTH TO DATE 0.15 0.96 -0.81 2.10  
SINCE JAN 1 7.13 11.67 -4.54 15.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 6 -6 3  
SINCE JUN 1 36 111 -75 116  
SINCE JUL 1 0 18 -18 5  
 
COOLING  
YESTERDAY 7 6 1 7  
MONTH TO DATE 152 125 27 127  
SINCE JUN 1 590 447 143 394  
SINCE JAN 1 595 457 138 394    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 10.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 24 300 PM  
AVERAGE 55  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 99 2010  
1959  
MINIMUM TEMPERATURE (F) 54 42 2001  
 
 
SUNRISE AND SUNSET  
AUGUST 18 2020........SUNRISE 603 AM MDT SUNSET 746 PM MDT  
AUGUST 19 2020........SUNRISE 604 AM MDT SUNSET 745 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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