589  
CDUS45 KCYS 230735  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
134 AM MDT FRI AUG 23 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 22 2019
 
 
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)  
YESTERDAY  
MAXIMUM 83 303 PM 101 1905 85 -2 69  
MINIMUM 61 526 AM 37 1966 53 8 49  
AVERAGE 72 69 3 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 1906 0.05 -0.05 0.00  
MONTH TO DATE 2.78 1.21 1.57 0.52  
SINCE JAN 1 16.26 11.92 4.34 14.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 3 11 -8 23  
SINCE JUN 1 116 116 0 87  
SINCE JUL 1 5 23 -18 35  
 
COOLING  
YESTERDAY 7 5 2 0  
MONTH TO DATE 171 152 19 74  
SINCE JUN 1 438 474 -36 425  
SINCE JAN 1 438 484 -46 445    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 18.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 43 200 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 103 2006  
MINIMUM TEMPERATURE (F) 53 39 2015  
1917  
 
 
SUNRISE AND SUNSET  
AUGUST 23 2019........SUNRISE 607 AM MDT SUNSET 740 PM MDT  
AUGUST 24 2019........SUNRISE 608 AM MDT SUNSET 738 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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