866  
CDUS45 KCYS 180801  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
157 AM MDT THU SEP 18 2008  
 
...................................  
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 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 83 127 PM 93 1955 MM MM 76  
MINIMUM 39 554 AM 29 1965 MM MM 51  
AVERAGE 61 MM MM 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.65 2003 MM MM  
MONTH TO DATE 2.45 MM MM  
SINCE JAN 1 12.25 MM MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 MM MM 1  
MONTH TO DATE 157 MM MM 69  
SINCE SEP 1 157 MM MM 69  
SINCE JUL 1 173 MM MM 79  
 
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 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.4  
 
 
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 92 500 AM  
LOWEST 28 200 PM  
AVERAGE 60  
 
..........................................................  
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) MM 93 2004  
1943  
MINIMUM TEMPERATURE (F) MM 28 1991  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2008.....SUNRISE 635 AM MDT SUNSET 655 PM MDT  
SEPTEMBER 19 2008.....SUNRISE 636 AM MDT SUNSET 653 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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