982  
CDUS45 KCYS 122131  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
330 PM MDT MON AUG 12 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 12 2019
 
 
VALID AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 84 126 PM 99 1996 87 -3 88  
1972  
1965  
MINIMUM 55 342 AM 37 2004 56 -1 53  
AVERAGE 70 72 -2 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.35 1905 0.05 -0.05 0.00  
MONTH TO DATE 0.85 0.72 0.13 0.18  
SINCE JAN 1 14.33 11.43 2.90 14.27  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE JUN 1 113 106 7 64  
SINCE JUL 1 2 13 -11 12  
 
COOLING  
TODAY 5 7 -2 6  
MONTH TO DATE 110 92 18 58  
SINCE JUN 1 377 414 -37 409  
SINCE JAN 1 377 424 -47 429    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 43 100 PM  
AVERAGE 70  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 107 2007  
MINIMUM TEMPERATURE (F) 56 38 2002  
 
 
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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