843  
CDUS46 KEKA 100814  
CLIEKA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
114 AM PDT THU MAY 10 2012  
 
   
...............................  
 
   
..THE EUREKA CA CLIMATE SUMMARY FOR MAY 9 2012  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1886 TO 2012  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 100 PM 72 1988 60 -4 56  
MINIMUM 43 MM 37 1983 47 -4 42  
1922  
AVERAGE 50 53 -3 49  
 
PRECIPITATION (IN)  
YESTERDAY T 0.73 1945 0.06 -0.06 0.00  
1887  
MONTH TO DATE 0.40 0.63 -0.23 0.10  
SINCE JUL 1 38.44 38.43 0.01 42.51  
SINCE JAN 1 27.57 21.38 6.19 21.90  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 2002 0.0 MM 0.0  
2001  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T T 0.0 T  
SINCE JUL 1 T 0.2 -0.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 12 3 16  
MONTH TO DATE 129 111 18 136  
SINCE MAR 1 1117 1010 107 1098  
SINCE JUL 1 4233 3932 301 4170  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 10.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
 
THE EUREKA CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 83 1941  
MINIMUM TEMPERATURE (F) 47 38 1896  
 
 
SUNRISE AND SUNSET  
MAY 10 2012...........SUNRISE 604 AM PDT SUNSET 823 PM PDT  
MAY 11 2012...........SUNRISE 603 AM PDT SUNSET 824 PM PDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
   
......................................................  
 
TOTAL SEASON NORMAL % OF NORMAL LAST SEASON  
 
38.44 38.43 100 42.51  
 
 
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