396  
CDUS46 KMTR 210826  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1226 AM PST THU FEB 21 2019  
 
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR FEBRUARY 20 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1850 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 54 143 PM 75 1995 61 -7 52  
MINIMUM 47 1143 PM 38 1897 48 -1 40  
AVERAGE 51 54 -3 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.22 1914 0.17 -0.17 0.00  
MONTH TO DATE 6.86 3.24 3.62 0.00  
SINCE OCT 1 17.94 16.58 1.36 8.50  
SINCE JAN 1 11.99 7.74 4.25 5.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 MM MM 19  
MONTH TO DATE 300 MM MM 136  
SINCE DEC 1 938 MM MM 780  
SINCE JUL 1 1616 MM MM 1325  
 
COOLING  
YESTERDAY 0 MM MM 0  
MONTH TO DATE 0 0 0 2  
SINCE DEC 1 0 0 0 2  
SINCE JAN 1 0 0 0 2    
..............................................................
 
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 77 1985  
MINIMUM TEMPERATURE (F) 48 36 1890  
 
 
SUNRISE AND SUNSET  
FEBRUARY 21 2019......SUNRISE 652 AM PST SUNSET 555 PM PST  
FEBRUARY 22 2019......SUNRISE 651 AM PST SUNSET 556 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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