442  
CDUS45 KCYS 190745  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
145 AM MDT WED AUG 19 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 18 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 1245 PM 99 2010 86 11 84  
1959  
MINIMUM 50 524 AM 42 2001 54 -4 57  
AVERAGE 74 70 4 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.27 1979 0.05 -0.05 0.00  
MONTH TO DATE 0.15 1.01 -0.86 2.10  
SINCE JAN 1 7.13 11.72 -4.59 15.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 7 -7 3  
SINCE JUN 1 36 112 -76 116  
SINCE JUL 1 0 19 -19 5  
 
COOLING  
YESTERDAY 9 6 3 6  
MONTH TO DATE 161 131 30 133  
SINCE JUN 1 599 453 146 400  
SINCE JAN 1 604 463 141 400    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 20 1200 PM  
AVERAGE 52  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 1952  
MINIMUM TEMPERATURE (F) 54 38 2004  
 
 
SUNRISE AND SUNSET  
AUGUST 19 2020........SUNRISE 604 AM MDT SUNSET 745 PM MDT  
AUGUST 20 2020........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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