086  
CDUS45 KCYS 212129  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
329 PM MDT FRI AUG 21 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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 92 159 PM 101 1960 85 7 81  
MINIMUM 54 539 AM 39 2009 54 0 61  
AVERAGE 73 70 3 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.03 1927 0.05 -0.05 0.14  
MONTH TO DATE 0.15 1.16 -1.01 2.78  
SINCE JAN 1 7.13 11.87 -4.74 16.26  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 10 -10 3  
SINCE JUN 1 36 115 -79 116  
SINCE JUL 1 0 22 -22 5  
 
COOLING  
TODAY 8 5 3 6  
MONTH TO DATE 194 147 47 164  
SINCE JUN 1 632 469 163 431  
SINCE JAN 1 637 479 158 431    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 300 AM  
LOWEST 28 200 PM  
AVERAGE 57  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 101 1905  
MINIMUM TEMPERATURE (F) 53 37 1966  
 
 
SUNRISE AND SUNSET  
AUGUST 21 2020........SUNRISE 606 AM MDT SUNSET 742 PM MDT  
AUGUST 22 2020........SUNRISE 607 AM MDT SUNSET 740 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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