983  
CDUS45 KRIW 040728  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST WED NOV 4 2009  
 
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 3 2009  
 
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)  
YESTERDAY  
MAXIMUM 57 214 PM 66 1978 49 8 56  
MINIMUM 21 1159 PM 2 1967 25 -4 38  
AVERAGE 39 37 2 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 1956 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.09 -0.09 0.00  
SINCE SEP 1 2.89 2.21 0.68 2.32  
SINCE JAN 1 14.75 11.68 3.07 11.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 -0.4 0.0  
MONTH TO DATE 0.0 1.2 -1.2 0.0  
SINCE SEP 1 15.1 10.3 4.8 9.4  
SINCE JUL 1 15.1 10.3 4.8 9.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 27 -1 18  
MONTH TO DATE 72 80 -8 35  
SINCE SEP 1 1130 895 235 933  
SINCE JUL 1 1223 936 287 967  
 
COOLING  
YESTERDAY 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 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1100 PM  
LOWEST 24 300 PM  
AVERAGE 54  
   
......................................................  
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 71 1983  
MINIMUM TEMPERATURE (F) 25 2 1973  
 
 
SUNRISE AND SUNSET  
NOVEMBER 4 2009......SUNRISE 644 AM MST SUNSET 454 PM MST  
NOVEMBER 5 2009......SUNRISE 646 AM MST SUNSET 453 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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