147  
CDUS45 KCYS 200734  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
132 AM MDT SAT SEP 20 2008  
 
...................................  
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 80 304 PM 94 1937 MM MM 73  
MINIMUM 40 528 AM 27 1971 MM MM 41  
AVERAGE 60 MM MM 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.82 1982 MM MM  
MONTH TO DATE 2.45 MM MM  
SINCE JAN 1 12.25 MM MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 MM MM 8  
MONTH TO DATE 164 MM MM 83  
SINCE SEP 1 164 MM MM 83  
SINCE JUL 1 180 MM MM 93  
 
COOLING  
YESTERDAY 0 MM MM 0  
MONTH TO DATE 6 MM MM 61  
SINCE SEP 1 6 MM MM 61  
SINCE JAN 1 544 MM MM 909    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 23 200 PM  
AVERAGE 58  
 
..........................................................  
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) MM 97 1956  
MINIMUM TEMPERATURE (F) MM 27 1927  
 
 
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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