690  
CDUS45 KCYS 202125  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
325 PM MDT SAT SEP 20 2008  
 
...................................  
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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 81 151 PM 97 1956 MM MM 92  
MINIMUM 38 507 AM 27 1927 MM MM 54  
AVERAGE 60 MM MM 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.89 1995 MM MM 0.00  
MONTH TO DATE 2.45 MM MM 0.60  
SINCE JAN 1 12.25 MM MM 10.43  
 
DEGREE DAYS  
HEATING  
TODAY 5 MM MM 0  
MONTH TO DATE 169 MM MM 83  
SINCE SEP 1 169 MM MM 83  
SINCE JUL 1 185 MM MM 93  
 
COOLING  
TODAY 0 MM MM 8  
MONTH TO DATE 6 MM MM 69  
SINCE SEP 1 6 MM MM 69  
SINCE JAN 1 544 MM MM 917    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 28 100 PM  
AVERAGE 60  
 
..........................................................  
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) MM 94 2005  
MINIMUM TEMPERATURE (F) MM 23 1983  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2008.....SUNRISE 637 AM MDT SUNSET 651 PM MDT  
SEPTEMBER 21 2008.....SUNRISE 638 AM MDT SUNSET 649 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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