171  
CDUS45 KCYS 120729  
CLIRWL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT FRI SEP 12 2008  
 
...................................  
   
..THE RAWLINS WY AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 2008  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1951 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 51 122 PM 85 1958 75 -24 76  
MINIMUM 42 802 PM 27 1957 42 0 31  
AVERAGE 47 58 -11 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.68 1973 0.03 -0.03 0.00  
MONTH TO DATE 1.22 0.25 0.97 0.20  
SINCE JAN 1 7.45 7.17 0.28 5.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 7 11 11  
MONTH TO DATE 143 63 80 57  
SINCE SEP 1 143 63 80 57  
SINCE JUL 1 194 146 48 75  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 12 -12 18  
SINCE SEP 1 0 12 -12 18  
SINCE JAN 1 242 282 -40 398    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 71 600 PM  
AVERAGE 86  
 
..........................................................  
 
 
THE RAWLINS WY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 87 1990  
MINIMUM TEMPERATURE (F) 42 25 1999  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2008.....SUNRISE 646 AM MDT SUNSET 723 PM MDT  
SEPTEMBER 13 2008.....SUNRISE 647 AM MDT SUNSET 721 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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