418  
CDUS45 KRIW 240749  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1249 AM MST TUE NOV 24 2009  
 
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR NOVEMBER 23 2009  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1948 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 26 245 PM 55 1954 35 -9 41  
MINIMUM 14 1159 PM -3 1952 16 -2 20  
AVERAGE 20 26 -6 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1992 0.02 -0.02 0.00  
2002  
2006  
MONTH TO DATE 0.20 0.49 -0.29 0.19  
SINCE SEP 1 1.63 2.23 -0.60 2.26  
SINCE JAN 1 7.92 8.71 -0.79 6.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 39 6 34  
MONTH TO DATE 691 801 -110 639  
SINCE SEP 1 1695 1707 -12 1559  
SINCE JUL 1 1787 1775 12 1594  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 21 9 12 0  
SINCE JAN 1 229 244 -15 339    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 19.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 100 AM  
LOWEST 68 100 PM  
AVERAGE 76  
   
......................................................  
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 56 1995  
MINIMUM TEMPERATURE (F) 16 -6 1993  
 
 
SUNRISE AND SUNSET  
NOVEMBER 24 2009......SUNRISE 716 AM MST SUNSET 450 PM MST  
NOVEMBER 25 2009......SUNRISE 717 AM MST SUNSET 449 PM MST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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