AFOS product CLISFO
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
623 
CDUS46 KMTR 050838
CLISFO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1238 AM PST WED FEB 05 2025

...................................

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 4 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         62   3:49 PM  75    2018  60      2       62        
  MINIMUM         47  11:59 PM  32    1955  46      1       49        
  AVERAGE         55                        52      3       56     

PRECIPITATION (IN)                                                    
  YESTERDAY        1.75R         1.30 1991   0.14   1.61     1.17     
  MONTH TO DATE    2.07                      0.55   1.52     2.28     
  SINCE OCT 1     10.87                     11.41  -0.54    12.65     
  SINCE JAN 1      2.31                      4.44  -2.13     7.32     

SNOWFALL (IN)                                                              
  YESTERDAY       MM             0.0                                  
  MONTH TO DATE    T                                                  
  SINCE DEC 1      T                                                  
  SINCE JUL 1      T                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       10                        12     -2        9        
  MONTH TO DATE   29                        50    -21       44        
  SINCE DEC 1    718                       898   -180      646        
  SINCE JUL 1   1259                      1406   -147      869        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1      0                         0      0        0        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   S (170)       
  HIGHEST WIND SPEED    43   HIGHEST WIND DIRECTION     S (180)       
  HIGHEST GUST SPEED    69   HIGHEST GUST DIRECTION     S (170)       
  AVERAGE WIND SPEED    19.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.9                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           3:00 AM                                      
 LOWEST     73          11:00 PM                                      
 AVERAGE    87                                                        

..........................................................


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   60        73      2011                      
 MINIMUM TEMPERATURE (F)   46        31      1989                      


SUNRISE AND SUNSET                                                    
FEBRUARY  5 2025......SUNRISE   7:09 AM PST   SUNSET   5:38 PM PST     
FEBRUARY  6 2025......SUNRISE   7:08 AM PST   SUNSET   5:39 PM PST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$