AFOS product CLISFO
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
102 
CDUS46 KMTR 280847
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
147 AM PDT THU APR 28 2016


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 27 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         60    242 PM  87    2004  66     -6       80       
  MINIMUM         49   1159 PM  36    1955  50     -1       52       
  AVERAGE         55                        58     -3       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.04          0.89 1953   0.03   0.01     0.00    
  MONTH TO DATE    0.82                      1.21  -0.39     1.28    
  SINCE OCT 1     17.18                     19.78  -2.60    16.31    
  SINCE JAN 1     12.39                     12.42  -0.03     3.35    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0                                 
  MONTH TO DATE    0.0                                               
  SINCE MAR 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                         7      3        0       
  MONTH TO DATE  128                       226    -98      175       
  SINCE MAR 1    345                       540   -195      319       
  SINCE JUL 1   1743                      2346   -603     1266       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        1       
  MONTH TO DATE   20                         0     20        2       
  SINCE MAR 1     20                         1     19        8       
  SINCE JAN 1     20                         1     19        8       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  19   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    39   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    48   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    19.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           600 AM                                     
 LOWEST     57           100 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        89      1981                    
 MINIMUM TEMPERATURE (F)   50        39      1967                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 28 2016.........SUNRISE   617 AM PDT   SUNSET   758 PM PDT   
APRIL 29 2016.........SUNRISE   616 AM PDT   SUNSET   758 PM PDT   

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




$$