174  
CDUS45 KCYS 130729  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT SAT SEP 13 2008  
 
...................................  
   
..THE CHEYENNE WY CLIMATE SUMMARY FOR SEPTEMBER 12 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 56 206 PM 88 1911 72 -16 83  
MINIMUM 45 827 PM 22 1902 44 1 46  
AVERAGE 51 58 -7 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.56 0.86 1912 0.05 0.51 0.00  
MONTH TO DATE 1.07 0.61 0.46 0.72  
SINCE JAN 1 13.93 12.78 1.15 11.72  
 
SNOWFALL (IN)  
YESTERDAY T 2.5 1989 T 0.0 0.0  
MONTH TO DATE T T 0.0 T  
SINCE SEP 1 T T 0.0 T  
SINCE JUL 1 T T 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 7 7 0  
MONTH TO DATE 132 69 63 61  
SINCE SEP 1 132 69 63 61  
SINCE JUL 1 196 140 56 72  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 13 -13 24  
SINCE SEP 1 0 13 -13 24  
SINCE JAN 1 371 267 104 535    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE 57 PERCENT  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 66 900 PM  
AVERAGE 83  
 
..........................................................  
 
 
THE CHEYENNE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1895  
MINIMUM TEMPERATURE (F) 44 29 1993  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2008.....SUNRISE 638 AM MDT SUNSET 711 PM MDT  
SEPTEMBER 14 2008.....SUNRISE 639 AM MDT SUNSET 709 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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