AFOS product CLISFO
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000 
CDUS46 KMTR 181237
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
530 AM PDT WED JUL 18 2007


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 17 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         74    143 PM 105    1988  71      3       83       
  MINIMUM         58    626 AM  47    1954  55      3       55       
  AVERAGE         66                        63      3       69      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.00 2006   0.00   0.00     0.00    
                                      1878                          
  MONTH TO DATE    T                         0.03  -0.03     0.00    
  SINCE JUL 1      T                         0.03  -0.03     0.00    
  SINCE JAN 1      6.29                     13.42  -7.13    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        0                         2     -2        0       
  MONTH TO DATE   24                        49    -25       50       
  SINCE JUN 1    141                       169    -28      118       
  SINCE JUL 1     24                        49    -25       50       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         1      0        4       
  MONTH TO DATE   10                        17     -7       10       
  SINCE JUN 1     22                        38    -16       35       
  SINCE JAN 1     44                        52     -8       46       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    10.6                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           300 AM                                     
 LOWEST     49           200 PM                                     
 AVERAGE    71                                                       

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

                                                                      
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        88      1968                    
 MINIMUM TEMPERATURE (F)   55        50      1999                    
                                             1894                    
                                             1893                    

                                                                      
SUNRISE AND SUNSET                                                   
JULY 18 2007..........SUNRISE   602 AM PDT   SUNSET   829 PM PDT   
JULY 19 2007..........SUNRISE   603 AM PDT   SUNSET   828 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 WED JUL 18 2007

TEMPERATURE CLIMATOLOGY FOR JUL 18 2007.
--------------------------------------------------------------------
               JUL JUL  JUL    HIGHEST    LOWEST     RECORDS SET ON
                17 18    18    SINCE      SINCE          JUL 18
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   68 60  68 54  88 MAY 07  37 JAN 16  84 1998  48 1899
SFO AIRPORT     74 64  71 55  89 MAY 07  32 JAN 14  88 1968  43 1928
OAKLAND         72 63  73 57  90 MAY 07  33 JAN 14  91 1998  54 1979
OAKLAND AIRPOR  72 63  70 57  89 MAY 07  28 JAN 16  89 1951  50 1936
MOFFETT FIELD   77 66  74 57  92 MAY 07  28 JAN 14  91 1998  51 1955
SAN JOSE        77 66  84 58  93 JUN 14  30 JAN 13  97 1998  43 ----
SANTA ROSA      76  M  82 53  94 JUN 14  22 JAN 14 104 1961  43 1939
--------------------------------------------------------------------
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 TUE JUL 17 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     JUL 17        JUL 17       JUL 17   JUN 30
AVERAGES.       HOURS    2007   PON    2006   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    0.00          0.00           0.00     6.49
EUREKA           0.00    0.02    17    0.04    33     0.12    38.10
FRESNO           0.00    0.00     0    0.00     0     0.01    11.23
OAKLAND          0.00    0.00          0.00           0.00    22.94
REDDING          0.00    0.00     0    0.00     0     0.05    33.52
SACRAMENTO       0.00    0.01    20    0.00     0     0.05    19.87
SFO AIRPORT      0.00    0.00     0    0.00     0     0.03    20.10
SAN FRANCISCO    0.00    0.00          0.00           0.00    22.28
SAN JOSE         0.00    0.00          0.00           0.00    15.08
SANTA ROSA       0.00    0.05    83    0.00     0     0.06    31.01
LOS ANGELES      0.00    0.00          0.00           0.00    15.14
SAN DIEGO        0.00    0.00     0    0.00     0     0.03    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - JUL 17 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.
NNNN 
$$
000 
CDUS46 KMTR 181237
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
530 AM PDT WED JUL 18 2007


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 17 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         74    143 PM 105    1988  71      3       83       
  MINIMUM         58    626 AM  47    1954  55      3       55       
  AVERAGE         66                        63      3       69      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.00 2006   0.00   0.00     0.00    
                                      1878                          
  MONTH TO DATE    T                         0.03  -0.03     0.00    
  SINCE JUL 1      T                         0.03  -0.03     0.00    
  SINCE JAN 1      6.29                     13.42  -7.13    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        0                         2     -2        0       
  MONTH TO DATE   24                        49    -25       50       
  SINCE JUN 1    141                       169    -28      118       
  SINCE JUL 1     24                        49    -25       50       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         1      0        4       
  MONTH TO DATE   10                        17     -7       10       
  SINCE JUN 1     22                        38    -16       35       
  SINCE JAN 1     44                        52     -8       46       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    10.6                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           300 AM                                     
 LOWEST     49           200 PM                                     
 AVERAGE    71                                                       

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

                                                                      
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        88      1968                    
 MINIMUM TEMPERATURE (F)   55        50      1999                    
                                             1894                    
                                             1893                    

                                                                      
SUNRISE AND SUNSET                                                   
JULY 18 2007..........SUNRISE   602 AM PDT   SUNSET   829 PM PDT   
JULY 19 2007..........SUNRISE   603 AM PDT   SUNSET   828 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 WED JUL 18 2007

TEMPERATURE CLIMATOLOGY FOR JUL 18 2007.
--------------------------------------------------------------------
               JUL JUL  JUL    HIGHEST    LOWEST     RECORDS SET ON
                17 18    18    SINCE      SINCE          JUL 18
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   68 60  68 54  88 MAY 07  37 JAN 16  84 1998  48 1899
SFO AIRPORT     74 64  71 55  89 MAY 07  32 JAN 14  88 1968  43 1928
OAKLAND         72 63  73 57  90 MAY 07  33 JAN 14  91 1998  54 1979
OAKLAND AIRPOR  72 63  70 57  89 MAY 07  28 JAN 16  89 1951  50 1936
MOFFETT FIELD   77 66  74 57  92 MAY 07  28 JAN 14  91 1998  51 1955
SAN JOSE        77 66  84 58  93 JUN 14  30 JAN 13  97 1998  43 ----
SANTA ROSA      76  M  82 53  94 JUN 14  22 JAN 14 104 1961  43 1939
--------------------------------------------------------------------
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 TUE JUL 17 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     JUL 17        JUL 17       JUL 17   JUN 30
AVERAGES.       HOURS    2007   PON    2006   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    0.00          0.00           0.00     6.49
EUREKA           0.00    0.02    17    0.04    33     0.12    38.10
FRESNO           0.00    0.00     0    0.00     0     0.01    11.23
OAKLAND          0.00    0.00          0.00           0.00    22.94
REDDING          0.00    0.00     0    0.00     0     0.05    33.52
SACRAMENTO       0.00    0.01    20    0.00     0     0.05    19.87
SFO AIRPORT      0.00    0.00     0    0.00     0     0.03    20.10
SAN FRANCISCO    0.00    0.00          0.00           0.00    22.28
SAN JOSE         0.00    0.00          0.00           0.00    15.08
SANTA ROSA       0.00    0.05    83    0.00     0     0.06    31.01
LOS ANGELES      0.00    0.00          0.00           0.00    15.14
SAN DIEGO        0.00    0.00     0    0.00     0     0.03    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - JUL 17 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.
 
$$