689  
CDUS45 KCYS 130325  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
923 PM MDT FRI SEP 12 2008  
 
...................................  
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 2008
 
 
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 57 227 PM 98 1939 MM MM 92  
MINIMUM 44 1239 AM 33 1974 MM MM 43  
AVERAGE 51 MM MM 68  
 
PRECIPITATION (IN)  
TODAY 0.43 0.70 1933 MM MM 0.00  
MONTH TO DATE 2.45 MM MM 0.46  
SINCE JAN 1 12.25 MM MM 10.29  
 
DEGREE DAYS  
HEATING  
TODAY 14 MM MM 0  
MONTH TO DATE 112 MM MM 43  
SINCE SEP 1 112 MM MM 43  
SINCE JUL 1 128 MM MM 53  
 
COOLING  
TODAY 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 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 PM  
LOWEST 86 800 AM  
AVERAGE 93  
 
..........................................................  
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) MM 97 1939  
MINIMUM TEMPERATURE (F) MM 29 1993  
 
 
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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