000  
CDUS46 KMTR 190831  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
131 AM PDT THU MAR 19 2026  
   
...............................  
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 18 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1927 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81R 2:36 PM 77 2004 64 17 59  
MINIMUM 53 11:59 PM 37 1973 48 5 42  
AVERAGE 67 56 11 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 1989 0.08 -0.08 0.00  
MONTH TO DATE 0.01 1.76 -1.75 1.47  
SINCE OCT 1 16.12 16.58 -0.46 15.39  
SINCE JAN 1 7.27 9.61 -2.34 6.83  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 14  
MONTH TO DATE 81 179 -98 211  
SINCE MAR 1 81 179 -98 211  
SINCE JUL 1 1429 1858 -429 1744  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 12 0 12 0  
SINCE MAR 1 12 0 12 0  
SINCE JAN 1 13 0 13 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 11:00 PM  
LOWEST 36 8:00 PM  
AVERAGE 60  
   
......................................................  
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 78 2010  
MINIMUM TEMPERATURE (F) 48 39 1955  
1965  
 
SUNRISE AND SUNSET  
MARCH 19 2026.........SUNRISE 7:14 AM PDT SUNSET 7:21 PM PDT  
MARCH 20 2026.........SUNRISE 7:13 AM PDT SUNSET 7:22 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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