841  
CDUS46 KMTR 220845  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE IN SAN FRANCISCO  
1245 AM PST SUN NOV 22 2009  
 
   
...............................
 
 
   
..THE LIVERMORE CA CLIMATE SUMMARY FOR NOVEMBER 21 2009
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1930 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 132 PM 75 1949 63 -6 68  
MINIMUM 35 730 AM 25 1941 41 -6 41  
AVERAGE 46 52 -6 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.19 1951 0.07 -0.06 0.00  
MONTH TO DATE 0.14 1.19 -1.05 1.63  
SINCE JUL 1 3.54 2.38 1.16 1.92  
SINCE JAN 1 11.54 12.09 -0.55 9.40  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 2006  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 14 5 10  
MONTH TO DATE 256 219 37 136  
SINCE SEP 1 373 358 15 200  
SINCE JUL 1 375 363 12 206  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 286 189 97 251  
SINCE JAN 1 945 770 175 1015    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 1.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 55 200 PM  
AVERAGE 78  
   
......................................................
 
 
 
 
 
SUNRISE AND SUNSET  
NOVEMBER 22 2009......SUNRISE 655 AM PST SUNSET 452 PM PST  
NOVEMBER 23 2009......SUNRISE 656 AM PST SUNSET 451 PM PST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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