340  
CDUS45 KCYS 192129  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
328 PM MDT MON AUG 19 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 19 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 98 150 PM 100 1952 86 12 61  
MINIMUM 62 356 AM 38 2004 54 8 46  
AVERAGE 80 70 10 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.98 1979 0.05 -0.05 0.31  
MONTH TO DATE 2.10 1.06 1.04 0.49  
SINCE JAN 1 15.58 11.77 3.81 14.58  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 11  
MONTH TO DATE 3 8 -5 11  
SINCE JUN 1 116 113 3 75  
SINCE JUL 1 5 20 -15 23  
 
COOLING  
TODAY 15 6 9 0  
MONTH TO DATE 148 137 11 74  
SINCE JUN 1 415 459 -44 425  
SINCE JAN 1 415 469 -54 445    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 13 200 PM  
AVERAGE 53  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 102 2013  
MINIMUM TEMPERATURE (F) 54 38 2004  
 
 
SUNRISE AND SUNSET  
AUGUST 19 2019........SUNRISE 603 AM MDT SUNSET 746 PM MDT  
AUGUST 20 2019........SUNRISE 604 AM MDT SUNSET 744 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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