167  
CDUS45 KCYS 120729  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT FRI SEP 12 2008  
 
...................................  
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 2008
 
 
CLIMATE NORMAL PERIOD 9999 TO 9999  
CLIMATE RECORD PERIOD 1890 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 316 PM 97 1994 MM MM 81  
MINIMUM 47 1145 PM 32 1989 MM MM 33  
AVERAGE 56 MM MM 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.90 1973 MM MM  
MONTH TO DATE 2.02 MM MM  
SINCE JAN 1 11.82 MM MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 MM MM 8  
MONTH TO DATE 98 MM MM 43  
SINCE SEP 1 98 MM MM 43  
SINCE JUL 1 114 MM MM 53  
 
COOLING  
YESTERDAY 0 MM MM 0  
MONTH TO DATE 6 MM MM 49  
SINCE SEP 1 6 MM MM 49  
SINCE JAN 1 544 MM MM 897    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 PM  
LOWEST 56 200 PM  
AVERAGE 75  
 
..........................................................  
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) MM 98 1939  
MINIMUM TEMPERATURE (F) MM 33 1974  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2008.....SUNRISE 629 AM MDT SUNSET 705 PM MDT  
SEPTEMBER 13 2008.....SUNRISE 630 AM MDT SUNSET 703 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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