852  
CDUS45 KCYS 172129  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
329 PM MDT SAT AUG 17 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2019
 
 
VALID AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 90 159 PM 100 1995 86 4 87  
MINIMUM 54 509 AM 43 2002 55 -1 45  
AVERAGE 72 70 2 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.74 2007 0.05 -0.05 0.00  
MONTH TO DATE 2.10 0.96 1.14 0.18  
SINCE JAN 1 15.58 11.67 3.91 14.27  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 3 6 -3 0  
SINCE JUN 1 116 111 5 64  
SINCE JUL 1 5 18 -13 12  
 
COOLING  
TODAY 7 6 1 1  
MONTH TO DATE 127 125 2 71  
SINCE JUN 1 394 447 -53 422  
SINCE JAN 1 394 457 -63 442    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 21 200 PM  
AVERAGE 57  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 99 2010  
1959  
MINIMUM TEMPERATURE (F) 54 42 2001  
 
 
SUNRISE AND SUNSET  
AUGUST 17 2019........SUNRISE 601 AM MDT SUNSET 749 PM MDT  
AUGUST 18 2019........SUNRISE 602 AM MDT SUNSET 747 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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