201  
CDUS45 KCYS 130729  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT SAT SEP 13 2008  
 
...................................  
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 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 57 227 PM 98 1939 MM MM 92  
MINIMUM 42 1115 PM 33 1974 MM MM 43  
AVERAGE 50 MM MM 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.43 0.70 1933 MM MM  
MONTH TO DATE 2.45 MM MM  
SINCE JAN 1 12.25 MM MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 MM MM 0  
MONTH TO DATE 113 MM MM 43  
SINCE SEP 1 113 MM MM 43  
SINCE JUL 1 129 MM MM 53  
 
COOLING  
YESTERDAY 0 MM MM 3  
MONTH TO DATE 6 MM MM 52  
SINCE SEP 1 6 MM MM 52  
SINCE JAN 1 544 MM MM 900    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 PM  
LOWEST 86 800 AM  
AVERAGE 93  
 
..........................................................  
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) MM 97 1939  
MINIMUM TEMPERATURE (F) MM 29 1993  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2008.....SUNRISE 630 AM MDT SUNSET 703 PM MDT  
SEPTEMBER 14 2008.....SUNRISE 631 AM MDT SUNSET 702 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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