474  
CDUS45 KRIW 090029  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
529 PM MST SUN NOV 8 2009  
 
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 8 2009
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1939 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 53 MM 70 2006 46 7 54  
1999  
MINIMUM 27 MM -8 1966 24 3 36  
AVERAGE 40 35 5 45  
 
PRECIPITATION (IN)  
TODAY 0.00 0.58 1983 0.03 -0.03 0.01  
MONTH TO DATE 0.00 0.24 -0.24 0.01  
SINCE SEP 1 2.89 2.36 0.53 2.33  
SINCE JAN 1 14.75 11.83 2.92 11.17  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 -0.4 0.0  
MONTH TO DATE 0.0 3.2 -3.2 T  
SINCE SEP 1 15.1 12.3 2.8 9.4  
SINCE JUL 1 15.1 12.3 2.8 9.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 30 -5 20  
MONTH TO DATE 163 224 -61 157  
SINCE SEP 1 1221 1039 182 1055  
SINCE JUL 1 1314 1080 234 1089  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 32 27 5 8  
SINCE JAN 1 221 428 -207 375    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 200 AM  
LOWEST 14 300 PM  
AVERAGE 50  
   
......................................................
 
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 68 2007  
MINIMUM TEMPERATURE (F) 23 -6 1966  
1950  
 
 
SUNRISE AND SUNSET  
NOVEMBER 8 2009......SUNRISE 649 AM MST SUNSET 449 PM MST  
NOVEMBER 9 2009......SUNRISE 651 AM MST SUNSET 448 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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