040  
CDUS45 KCYS 200746  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
145 AM MDT THU AUG 20 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 19 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 97 307 PM 100 1952 86 11 99  
MINIMUM 61 417 AM 38 2004 54 7 62  
AVERAGE 79 70 9 81  
 
PRECIPITATION (IN)  
YESTERDAY T 0.98 1979 0.05 -0.05 0.00  
MONTH TO DATE 0.15 1.06 -0.91 2.10  
SINCE JAN 1 7.13 11.77 -4.64 15.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 8 -8 3  
SINCE JUN 1 36 113 -77 116  
SINCE JUL 1 0 20 -20 5  
 
COOLING  
YESTERDAY 14 6 8 16  
MONTH TO DATE 175 137 38 149  
SINCE JUN 1 613 459 154 416  
SINCE JAN 1 618 469 149 416    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 400 AM  
LOWEST 19 100 PM  
AVERAGE 43  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 102 2013  
MINIMUM TEMPERATURE (F) 54 38 2004  
 
 
SUNRISE AND SUNSET  
AUGUST 20 2020........SUNRISE 605 AM MDT SUNSET 743 PM MDT  
AUGUST 21 2020........SUNRISE 606 AM MDT SUNSET 742 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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