091  
CDUS45 KCYS 202127  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
326 PM MDT THU AUG 20 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 20 2020
 
 
VALID AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 93 155 PM 102 2013 86 7 88  
MINIMUM 57 507 AM 38 2004 54 3 60  
AVERAGE 75 70 5 74  
 
PRECIPITATION (IN)  
TODAY T 0.96 1965 0.05 -0.05 0.54  
MONTH TO DATE 0.15 1.11 -0.96 2.64  
SINCE JAN 1 7.13 11.82 -4.69 16.12  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 9 -9 3  
SINCE JUN 1 36 114 -78 116  
SINCE JUL 1 0 21 -21 5  
 
COOLING  
TODAY 10 5 5 9  
MONTH TO DATE 185 142 43 158  
SINCE JUN 1 623 464 159 425  
SINCE JAN 1 628 474 154 425    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 400 AM  
LOWEST 23 200 PM  
AVERAGE 52  
   
......................................................
 
 
 
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 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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