493  
CDUS45 KCYS 152123  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
323 PM MDT MON SEP 15 2008  
 
...................................  
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 2008  
 
VALID AS OF 0300 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 74 153 PM 97 1948 MM MM 91  
MINIMUM 33 538 AM 31 1934 MM MM 48  
AVERAGE 54 MM MM 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44 2006 MM MM 0.01  
MONTH TO DATE 2.45 MM MM 0.47  
SINCE JAN 1 12.25 MM MM 10.30  
 
DEGREE DAYS  
HEATING  
TODAY 11 MM MM 0  
MONTH TO DATE 149 MM MM 68  
SINCE SEP 1 149 MM MM 68  
SINCE JUL 1 165 MM MM 78  
 
COOLING  
TODAY 0 MM MM 5  
MONTH TO DATE 6 MM MM 57  
SINCE SEP 1 6 MM MM 57  
SINCE JAN 1 544 MM MM 905    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 27 200 PM  
AVERAGE 58  
 
..........................................................  
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) MM 93 2007  
1997  
MINIMUM TEMPERATURE (F) MM 30 1965  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2008.....SUNRISE 632 AM MDT SUNSET 700 PM MDT  
SEPTEMBER 16 2008.....SUNRISE 633 AM MDT SUNSET 658 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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