AFOS product CLISFO
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CDUS46 KMTR 291206
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
510 AM PDT SUN JUL 29 2007


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 28 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         70    223 PM  88    1954  71     -1       75       
  MINIMUM         55    529 AM  48    1953  55      0       59       
                                      1897                          
  AVERAGE         63                        63      0       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.00 2006   0.00   0.00     0.00    
  MONTH TO DATE    0.01                      0.03  -0.02     0.00    
  SINCE JUL 1      0.01                      0.03  -0.02     0.00    
  SINCE JAN 1      6.30                     13.42  -7.12    15.26    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JUN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        2                         2      0        0       
  MONTH TO DATE   33                        71    -38       51       
  SINCE JUN 1    150                       191    -41      119       
  SINCE JUL 1     33                        71    -38       51       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        2       
  MONTH TO DATE   19                        23     -4       78       
  SINCE JUN 1     31                        44    -13      103       
  SINCE JAN 1     53                        58     -5      114       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    12.0                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86          1200 AM                                     
 LOWEST     57          1100 AM                                     
 AVERAGE    72                                                       

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

                                                                      
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        91      1977                    
 MINIMUM TEMPERATURE (F)   55        44      1951                    

                                                                      
SUNRISE AND SUNSET                                                   
JULY 29 2007..........SUNRISE   611 AM PDT   SUNSET   821 PM PDT   
JULY 30 2007..........SUNRISE   612 AM PDT   SUNSET   820 PM PDT   

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

 


$$


TEMPERATURE AND PRECIPITATION SUMMARIES FOR SELECTED LOCATIONS
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
530 AM PDT SUN JUL 29 2007

-----------------------------------------------------------
TEMPERATURE CLIMATOLOGY FOR 5 AM PDT
-----------------------------------------------------------
NORMALS ARE     JUL  JUL    JUL       HIGHEST     LOWEST
1971-2000        28   29     29        SINCE      SINCE
AVERAGES         HI   LO    NORMS      JAN 1      JUL 1
--------------  --------  --------  ----------  -----------
SAN FRANCISCO    66   54   69   55   88 MAY 08   52 JUL 08
SFO AIRPORT      70   56   71   55   89 MAY 07   53 JUL 08
OAKLAND          72   56   73   58   90 MAY 07   54 JUL 07
MOFFETT FIELD    77   58   77   60   92 MAY 07   54 JUL 01
SAN JOSE         80   58   84   58   93 JUN 14   53 JUL 01
SANTA ROSA       89    M   83   53   94 JUN 14   47 JUL 01
SALINAS ARPT     68   56   72   56   91 MAY 07   50 JUL 02
-----------------------------------------------------------

--------------------------------------------------------------------
RECORDS SET ON    HIGHEST    LOWEST     LOWEST     HIGHEST   RECORDS
JUL 29              MAX       MIN        MAX        MIN      SINCE
2007              HI YEAR    LO YEAR    HI YEAR    LO YEAR    YEAR
--------------   ---------  ---------  ---------  ---------  -------
SAN FRANCISCO     83 1977    48 1903    55 1952    59 1985    1874
SFO AIRPORT       91 1977    44 1951    62 1951    60 1958    1945
OAKLAND           98 1977    54 1989    63 2001    61 2006    1970
MOFFETT FIELD     93 1977    49 1950    65 1960    64 1980    1945
SAN JOSE         102 1995    47 1932    68 1952    63 1996    1893
SANTA ROSA       106 1977    40 1919    67 1985    65 1922    1902
SALINAS ARPT      92 1977    44 1932    65 1995    59 2006    1931
--------------------------------------------------------------------
THIS MORNING LOW TEMPERATURES AND YESTERDAYS HIGH TEMPERATURES.



----------------------------------------------------------------
PRECIPITATION CLIMATOLOGY
----------------------------------------------------------------
NORMALS ARE      LAST   JUL 01-      JUL 01-       JUL 01- JUL 01-
1971-2000         24    JUL 28       JUL 28      JUL   28  JUN 30
AVERAGES        HOURS   2007   PON   2006   PON    NORMAL  NORMAL
--------------  -----  ------------  ------------  ------  -------
SAN FRANCISCO   0.00     0.02   200    0.00     0    0.01   22.28
SFO AIRPORT     0.00     0.01    33    0.00     0    0.03   20.11
OAKLAND         0.00     0.00     0    0.00     0    0.07   22.94
MOFFETT FIELD   0.00     0.06   120    0.00     0    0.05   14.13
SAN JOSE        0.00     0.01    17    0.00     0    0.06   15.08
SANTA ROSA      0.00     0.17   283    0.00     0    0.06   31.01
SALINAS ARPT    0.00     0.00     0    0.00     0    0.04   12.91
----------------------------------------------------------------
TODAYS 24 HOUR PRECIPITATION TOTALS.
PON - PERCENT OF NORMAL FOLLOWS THE JUL 01 - JUL 28 AMOUNTS.
TRACE AMOUNTS LISTED AS TRACE.

NOTE: THIS CLIMATOLOGICAL DATA IS PRELIMINARY. FOR OFFICIAL
CERTIFIED CLIMATOLOGICAL DATA PLEASE CONTACT THE NATIONAL
CLIMATIC DATA CENTER AT 828-271-4800 OR HTTP://WWW.NCDC.NOAA.GOV.