790  
CDUS45 KCYS 280730  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT SUN SEP 28 2008  
 
...................................  
   
..THE CHEYENNE WY CLIMATE SUMMARY FOR SEPTEMBER 27 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 69 246 PM 85 2001 66 3 67  
MINIMUM 42 607 AM 16 1908 39 3 43  
AVERAGE 56 53 3 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.54 1923 0.04 -0.04 0.00  
MONTH TO DATE 1.12 1.31 -0.19 1.20  
SINCE JAN 1 13.98 13.48 0.50 12.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.7 1935 0.1 -0.1 0.0  
MONTH TO DATE T 1.3 -1.3 T  
SINCE SEP 1 T 1.3 -1.3 T  
SINCE JUL 1 T 1.3 -1.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 12 -3 10  
MONTH TO DATE 228 217 11 169  
SINCE SEP 1 228 217 11 169  
SINCE JUL 1 292 288 4 180  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 19 -18 25  
SINCE SEP 1 1 19 -18 25  
SINCE JAN 1 372 273 99 536    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE 89 PERCENT  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 800 PM  
LOWEST 40 200 PM  
AVERAGE 59  
 
..........................................................  
 
 
THE CHEYENNE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 1994  
MINIMUM TEMPERATURE (F) 39 19 1985  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2008.....SUNRISE 653 AM MDT SUNSET 645 PM MDT  
SEPTEMBER 29 2008.....SUNRISE 654 AM MDT SUNSET 644 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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