016  
CDUS46 KEKA 010822  
CLIEKA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
119 AM PDT THU OCT 1 2009  
 
   
...............................
 
 
   
..THE EUREKA CA CLIMATE SUMMARY FOR SEPTEMBER 30 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 63 MM 80 1992 63 0 68  
MINIMUM 44 400 AM 41 1946 50 -6 52  
AVERAGE 54 56 -2 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.75 1897 0.04 -0.04 0.00  
MONTH TO DATE 1.03 0.86 0.17 0.05  
SINCE JUL 1 1.11 1.40 -0.29 0.54  
SINCE JAN 1 18.68 23.61 -4.93 18.53  
 
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 11 9 2 5  
MONTH TO DATE 157 232 -75 289  
SINCE SEP 1 157 232 -75 289  
SINCE JUL 1 589 646 -57 721  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 5 -5 0  
SINCE SEP 1 0 5 -5 0  
SINCE JAN 1 0 7 -7 3    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
 
THE EUREKA CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 77 1902  
MINIMUM TEMPERATURE (F) 50 40 1893  
 
 
SUNRISE AND SUNSET  
OCTOBER 1 2009.......SUNRISE 714 AM PDT SUNSET 658 PM PDT  
OCTOBER 2 2009.......SUNRISE 715 AM PDT SUNSET 657 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  
 
1.11 1.40 79 0.54  
 

 
 
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