166  
CDUS46 KEKA 180840  
CLIEKA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
129 AM PDT SUN OCT 18 2009  
 
   
...............................
 
 
   
..THE EUREKA CA CLIMATE SUMMARY FOR OCTOBER 17 2009
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1886 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 MM 74 1967 61 8 55  
MINIMUM 52 1100 PM 38 1893 48 4 50  
1890  
AVERAGE 61 54 7 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 0.92 1920 0.07 0.05 T  
MONTH TO DATE 1.56 0.90 0.66 0.89  
SINCE JUL 1 2.67 2.30 0.37 1.43  
SINCE JAN 1 20.24 24.51 -4.27 19.42  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 11 -7 12  
MONTH TO DATE 173 165 8 170  
SINCE SEP 1 331 397 -66 459  
SINCE JUL 1 763 811 -48 891  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 5 -5 0  
SINCE JAN 1 0 7 -7 3    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 3.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
 
THE EUREKA CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 77 1964  
MINIMUM TEMPERATURE (F) 47 37 1908  
 
 
SUNRISE AND SUNSET  
OCTOBER 18 2009.......SUNRISE 732 AM PDT SUNSET 631 PM PDT  
OCTOBER 19 2009.......SUNRISE 733 AM PDT SUNSET 630 PM PDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
   
.........................................................
 
 
TOTAL NORMAL % OF NORMAL LAST SEASON  
 
2.67 2.30 116 1.43  
 

 
 
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