439  
CDUS45 KCYS 160757  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
151 AM MDT TUE SEP 16 2008  
 
...................................  
   
..THE CHEYENNE WY CLIMATE SUMMARY FOR SEPTEMBER 15 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 70 333 PM 89 2000 71 -1 81  
1948  
MINIMUM 38 520 AM 20 1903 43 -5 44  
AVERAGE 54 57 -3 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 1950 0.05 -0.05 0.00  
1884  
MONTH TO DATE 1.07 0.76 0.31 0.72  
SINCE JAN 1 13.93 12.93 1.00 11.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.2 1912 0.1 -0.1 0.0  
MONTH TO DATE T 0.1 -0.1 T  
SINCE SEP 1 T 0.1 -0.1 T  
SINCE JUL 1 T 0.1 -0.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 8 3 2  
MONTH TO DATE 168 93 75 83  
SINCE SEP 1 168 93 75 83  
SINCE JUL 1 232 164 68 94  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 16 -16 24  
SINCE SEP 1 0 16 -16 24  
SINCE JAN 1 371 270 101 535    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE 100 PERCENT  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 200 AM  
LOWEST 23 300 PM  
AVERAGE 56  
 
..........................................................  
 
 
THE CHEYENNE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 89 2000  
MINIMUM TEMPERATURE (F) 43 23 1965  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2008.....SUNRISE 641 AM MDT SUNSET 706 PM MDT  
SEPTEMBER 17 2008.....SUNRISE 642 AM MDT SUNSET 704 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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