362  
CDUS45 KCYS 220735  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
134 AM MDT THU AUG 22 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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 81 325 PM 101 1960 85 -4 68  
MINIMUM 61 417 AM 39 2009 54 7 50  
AVERAGE 71 70 1 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 1.03 1927 0.05 0.09 0.03  
MONTH TO DATE 2.78 1.16 1.62 0.52  
SINCE JAN 1 16.26 11.87 4.39 14.61  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 3 10 -7 17  
SINCE JUN 1 116 115 1 81  
SINCE JUL 1 5 22 -17 29  
 
COOLING  
YESTERDAY 6 5 1 0  
MONTH TO DATE 164 147 17 74  
SINCE JUN 1 431 469 -38 425  
SINCE JAN 1 431 479 -48 445    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 10.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 45 300 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 101 1905  
MINIMUM TEMPERATURE (F) 53 37 1966  
 
 
SUNRISE AND SUNSET  
AUGUST 22 2019........SUNRISE 606 AM MDT SUNSET 741 PM MDT  
AUGUST 23 2019........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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