500  
CDUS45 KCYS 112126  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
326 PM MDT THU SEP 11 2008  
 
...................................  
   
..THE CHEYENNE WY CLIMATE SUMMARY FOR SEPTEMBER 11 2008  
 
VALID AS OF 0300 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1871 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 56 1225 PM 88 1954 72 -16 73  
1895  
MINIMUM 44 536 AM 23 1878 44 0 37  
AVERAGE 50 58 -8 55  
 
PRECIPITATION (IN)  
TODAY T 1.29 2002 0.05 -0.05 0.00  
MONTH TO DATE 0.36 0.56 -0.20 0.72  
SINCE SEP 1 0.36 0.56 -0.20 0.72  
SINCE JAN 1 13.22 12.73 0.49 11.72  
 
SNOWFALL (IN)  
TODAY 0.0 T 0.0 0.0  
MONTH TO DATE 0.0 T 0.0 T  
SINCE SEP 1 0.0 T 0.0 T  
SINCE JUL 1 T T 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 7 8 10  
MONTH TO DATE 118 62 56 61  
SINCE SEP 1 118 62 56 61  
SINCE JUL 1 182 133 49 72  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 12 -12 24  
SINCE SEP 1 0 12 -12 24  
SINCE JAN 1 371 266 105 535    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 12.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 700 AM  
LOWEST 64 200 PM  
AVERAGE 77  
 
..........................................................  
 
 
THE CHEYENNE WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 88 1911  
MINIMUM TEMPERATURE (F) 44 22 1902  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2008.....SUNRISE 636 AM MDT SUNSET 714 PM MDT  
SEPTEMBER 12 2008.....SUNRISE 637 AM MDT SUNSET 713 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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