881  
CDUS45 KCYS 080322  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
922 PM MDT SUN SEP 7 2008  
 
...................................  
   
..THE CHEYENNE WY CLIMATE SUMMARY FOR SEPTEMBER 7 2008  
 
VALID TODAY AS OF 0900 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 66 1218 PM 90 1959 73 -7 71  
MINIMUM 41 759 PM 30 1898 46 -5 48  
AVERAGE 54 60 -6 60  
 
PRECIPITATION (IN)  
TODAY T 0.82 1971 0.05 -0.05 0.00  
MONTH TO DATE 0.35 0.36 -0.01 0.62  
SINCE SEP 1 0.35 0.36 -0.01 0.62  
SINCE JAN 1 13.21 12.53 0.68 11.62  
 
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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 11 6 5 5  
MONTH TO DATE 76 36 40 7  
SINCE SEP 1 76 36 40 7  
SINCE JUL 1 140 107 33 18  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 8 -8 24  
SINCE SEP 1 0 8 -8 24  
SINCE JAN 1 371 262 109 535    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE 46 PERCENT  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 PM  
LOWEST 52 1200 PM  
AVERAGE 73  
 
..........................................................  
 
 
THE CHEYENNE WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 1979  
MINIMUM TEMPERATURE (F) 45 25 1962  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2008.....SUNRISE 632 AM MDT SUNSET 721 PM MDT  
SEPTEMBER 8 2008.....SUNRISE 633 AM MDT SUNSET 719 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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