226  
CDUS46 KMTR 070829  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE IN SAN FRANCISCO  
1226 AM PST SAT NOV 7 2009  
 
   
...............................
 
 
   
..THE SAN FRANCISCO CA CLIMATE SUMMARY FOR NOVEMBER 6 2009
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1927 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 1147 AM 76 1991 64 3 66  
MINIMUM 55 1159 PM 41 1971 49 6 53  
AVERAGE 61 57 4 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.90 1994 0.07 -0.06 0.00  
MONTH TO DATE 0.01 0.41 -0.40 1.65  
SINCE JUL 1 3.24 1.75 1.49 1.98  
SINCE JAN 1 13.19 15.14 -1.95 12.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 8 -4 5  
MONTH TO DATE 14 44 -30 39  
SINCE SEP 1 149 237 -88 169  
SINCE JUL 1 275 370 -95 310  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE SEP 1 88 58 30 91  
SINCE JAN 1 214 142 72 245    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 PM  
LOWEST 67 900 AM  
AVERAGE 80  
   
......................................................
 
 
 
THE SAN FRANCISCO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 81 1955  
MINIMUM TEMPERATURE (F) 49 41 1948  
1945  
 
 
SUNRISE AND SUNSET  
NOVEMBER 7 2009......SUNRISE 641 AM PST SUNSET 505 PM PST  
NOVEMBER 8 2009......SUNRISE 642 AM PST SUNSET 504 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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