186  
CDUS45 KCYS 120737  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
136 AM MDT MON AUG 12 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 11 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 85 220 PM 102 2006 88 -3 90  
MINIMUM 59 1158 PM 33 2004 56 3 54  
AVERAGE 72 72 0 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.47 1903 0.05 0.02 0.00  
MONTH TO DATE 0.85 0.67 0.18 0.18  
SINCE JAN 1 14.33 11.38 2.95 14.27  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 113 105 8 64  
SINCE JUL 1 2 12 -10 12  
 
COOLING  
YESTERDAY 7 7 0 7  
MONTH TO DATE 105 85 20 52  
SINCE JUN 1 372 407 -35 403  
SINCE JAN 1 372 417 -45 423    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 51 200 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 99 1996  
1972  
1965  
MINIMUM TEMPERATURE (F) 56 37 2004  
 
 
SUNRISE AND SUNSET  
AUGUST 12 2019........SUNRISE 556 AM MDT SUNSET 756 PM MDT  
AUGUST 13 2019........SUNRISE 557 AM MDT SUNSET 755 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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