677  
CDUS45 KCYS 090738  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
137 AM MDT TUE SEP 9 2008  
 
...................................  
   
..THE CHEYENNE WY CLIMATE SUMMARY FOR SEPTEMBER 8 2008  
 
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)  
YESTERDAY  
MAXIMUM 50 245 PM 91 1979 73 -23 62  
MINIMUM 37 612 AM 25 1962 45 -8 43  
AVERAGE 44 59 -15 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.69 1973 0.05 -0.04 0.00  
MONTH TO DATE 0.36 0.41 -0.05 0.62  
SINCE JAN 1 13.22 12.58 0.64 11.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.8 1929 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  
YESTERDAY 21 6 15 12  
MONTH TO DATE 98 42 56 19  
SINCE SEP 1 98 42 56 19  
SINCE JUL 1 162 113 49 30  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 9 -9 24  
SINCE SEP 1 0 9 -9 24  
SINCE JAN 1 371 263 108 535    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 10.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE 0 PERCENT  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 61 1200 PM  
AVERAGE 81  
 
..........................................................  
 
 
THE CHEYENNE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1979  
MINIMUM TEMPERATURE (F) 45 22 1962  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2008.....SUNRISE 634 AM MDT SUNSET 718 PM MDT  
SEPTEMBER 10 2008.....SUNRISE 635 AM MDT SUNSET 716 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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