AFOS product CLISFO
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CDUS46 KMTR 061209
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
515 AM PDT FRI APR 6 2007


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 5 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         64    217 PM  84    1989  63      1       58       
  MINIMUM         50   1139 PM  39    1975  47      3       47       
  AVERAGE         57                        55      2       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.91 1896   0.06  -0.06     0.27    
  MONTH TO DATE    0.00                      0.32  -0.32     1.66    
  SINCE JUL 1     10.40                     18.76  -8.36    23.27    
  SINCE JAN 1      5.06                     12.04  -6.98    12.54    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE MAR 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                        10     -2       12       
  MONTH TO DATE   45                        50     -5       59       
  SINCE MAR 1    321                       389    -68      485       
  SINCE JUL 1   2244                      2325    -81     2106       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      1                         0      1        0       
  SINCE JAN 1      1                         0      1        0       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    13.1                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           800 AM                                     
 LOWEST     56           200 PM                                     
 AVERAGE    73                                                       

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

                                                                      
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        89      1989                    
 MINIMUM TEMPERATURE (F)   48        38      1975                    

                                                                      
SUNRISE AND SUNSET                                                   
APRIL  6 2007.........SUNRISE   648 AM PDT   SUNSET   737 PM PDT   
APRIL  7 2007.........SUNRISE   646 AM PDT   SUNSET   738 PM PDT   

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

&&
---------------------------------------------------------------------
TEMPERATURE SUMMARIES FOR SELECTED LOCATIONS
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
530 AM PDT FRI APR 06 2007

TEMPERATURE CLIMATOLOGY FOR APR 06 2007.
--------------------------------------------------------------------
               APR APR  APR    HIGHEST    LOWEST     RECORDS SET ON
                5  6     06    SINCE      SINCE          APR 06
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   64 48  64 50  80 MAR 11  37 JAN 16  91 1989  40 1929
SFO AIRPORT     64 49  64 47  78 MAR 11  32 JAN 14  89 1989  32 1929
OAKLAND         70 50  65 50  79 MAR 12  33 JAN 14  86 1989  38 1975
OAKLAND AIRPOR  66 51  63 49  79 MAR 16  28 JAN 16  84 1939  31 1929
MOFFETT FIELD   71 52  66 46  80 MAR 12  28 JAN 14  92 1989  38 1975
SAN JOSE        71  M  71 47  82 MAR 16  30 JAN 13  93 1989  38 1975
SANTA ROSA      76  M  69 45  83 MAR 12  22 JAN 14  96 1924  26 1929
--------------------------------------------------------------------
HIGHS AND LOWS FOR TODAY WILL BE IN THE AFTERNOON REPORT.
ALL NORMALS ARE 1971-2000 AVERAGE EXCEPT
MOFFETT NAS WHICH IS A 1961-1990 AVERAGE.

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

PRECIPITATION DATA FOR SELECTED LOCATIONS
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
530 PM PDT THU APR 05 2007

PRECIPITATION DATA AS OF 5 PM FOR SELECTED CALIFORNIA LOCATIONS
-------------------------------------------------------------------
NORMALS ARE      LAST    JUL 1-        JUL 1-       JUL 1-   JUL 1-
1971-2000         24     APR 05        APR 05       APR 05   JUN 30
AVERAGES.       HOURS    2007   PON    2006   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    2.55    44    5.54    95     5.81     6.49
EUREKA           0.00   31.44    94   54.45   162    33.57    38.10
FRESNO           0.00    5.49    55   12.89   128    10.07    11.23
OAKLAND          0.00   12.09    57   27.74   131    21.24    22.94
REDDING          0.00   19.01    65   39.98   136    29.33    33.52
SACRAMENTO       0.00   10.10    55   23.77   130    18.23    19.87
SFO AIRPORT      0.00   10.40    55   23.27   124    18.76    20.10
SAN FRANCISCO    0.00   15.02    73   30.98   150    20.69    22.28
SAN JOSE         0.00    8.24    60   20.01   145    13.79    15.08
SANTA ROSA       0.00   17.56    61   41.66   145    28.76    31.01
LOS ANGELES      0.00    2.47    17   12.10    85    14.21    15.14
SAN DIEGO        0.00    3.39    34    4.28    43     9.96    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - APR 05 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.


$$