183  
CDUS46 KMTR 300835  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
135 AM PDT SUN MAR 30 2025  
   
...............................  
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 29 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1927 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 1:53 PM 81 2018 64 -5 54  
MINIMUM 47 6:07 AM 38 1975 48 -1 49  
AVERAGE 53 56 -3 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.05 1958 0.07 -0.07 0.58  
MONTH TO DATE 1.58 2.58 -1.00 3.38  
SINCE OCT 1 15.50 17.40 -1.90 18.35  
SINCE JAN 1 6.94 10.43 -3.49 13.02  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 9 3 13  
MONTH TO DATE 299 278 21 261  
SINCE MAR 1 299 278 21 261  
SINCE JUL 1 1832 1957 -125 1402  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 1  
SINCE MAR 1 3 0 3 1  
SINCE JAN 1 3 0 3 1    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 48 9:00 PM  
AVERAGE 69  
   
......................................................  
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 79 2018  
MINIMUM TEMPERATURE (F) 48 38 1955  
 
SUNRISE AND SUNSET  
MARCH 30 2025.........SUNRISE 6:57 AM PDT SUNSET 7:31 PM PDT  
MARCH 31 2025.........SUNRISE 6:56 AM PDT SUNSET 7:32 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page