951  
CDUS45 KCYS 202127  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
327 PM MDT TUE AUG 20 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 20 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 88 1232 PM 102 2013 86 2 MM  
MINIMUM 63 535 AM 38 2004 54 9 MM  
AVERAGE 76 70 6 MM  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 1965 0.05 -0.05 0.00  
MONTH TO DATE 2.10 1.11 0.99 0.49  
SINCE JAN 1 15.58 11.82 3.76 14.58  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 11 5 6 MM  
MONTH TO DATE 160 142 18 74  
SINCE JUN 1 427 464 -37 425  
SINCE JAN 1 427 474 -47 445    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 15.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 101 1960  
MINIMUM TEMPERATURE (F) 54 39 2009  
 
 
SUNRISE AND SUNSET  
AUGUST 20 2019........SUNRISE 604 AM MDT SUNSET 744 PM MDT  
AUGUST 21 2019........SUNRISE 605 AM MDT SUNSET 743 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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