AFOS product CLISFO
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000 
CDUS46 KMTR 190829
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
130 AM PDT WED APR 19 2006

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 18 2006...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         65    147 PM  83    1950  65      0       63       
  MINIMUM         44    522 AM  32    1933  48     -4       47       
  AVERAGE         55                        56     -1       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.42 1984   0.03  -0.03     0.00    
  MONTH TO DATE    4.01                      0.89   3.12     1.12    
  SINCE JUL 1     25.62                     19.33   6.29    25.10    
  SINCE JAN 1     14.89                     12.61   2.28    14.23    
                                                                     
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       10                         9      1       10       
  MONTH TO DATE  188                       168     20      168       
  SINCE MAR 1    614                       507    107      405       
  SINCE JUL 1   2235                      2443   -208     2027       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        5       
  SINCE JAN 1      0                         0      0        5       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     8.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           500 AM                                     
 LOWEST     39          1200 PM                                     
 AVERAGE    64                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        83      1950                    
 MINIMUM TEMPERATURE (F)   48        40      1971                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 19 2006.........SUNRISE   629 AM PDT   SUNSET   749 PM PDT   
APRIL 20 2006.........SUNRISE   628 AM PDT   SUNSET   750 PM PDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


$$
000 
CDUS46 KMTR 191317
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
130 AM PDT WED APR 19 2006

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 18 2006...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         65    147 PM  83    1950  65      0       63       
  MINIMUM         44    522 AM  32    1933  48     -4       47       
  AVERAGE         55                        56     -1       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.42 1984   0.03  -0.03     0.00    
  MONTH TO DATE    4.01                      0.89   3.12     1.12    
  SINCE JUL 1     25.62                     19.33   6.29    25.10    
  SINCE JAN 1     14.89                     12.61   2.28    14.23    
                                                                     
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       10                         9      1       10       
  MONTH TO DATE  188                       168     20      168       
  SINCE MAR 1    614                       507    107      405       
  SINCE JUL 1   2235                      2443   -208     2027       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        5       
  SINCE JAN 1      0                         0      0        5       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     8.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           500 AM                                     
 LOWEST     39          1200 PM                                     
 AVERAGE    64                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        83      1950                    
 MINIMUM TEMPERATURE (F)   48        40      1971                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 19 2006.........SUNRISE   629 AM PDT   SUNSET   749 PM PDT   
APRIL 20 2006.........SUNRISE   628 AM PDT   SUNSET   750 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 APR 19 2006

TEMPERATURE CLIMATOLOGY FOR APR 19 2006.
--------------------------------------------------------------------
               APR APR  APR    HIGHEST    LOWEST     RECORDS SET ON
                18 19    19    SINCE      SINCE          APR 19
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   66 49  65 50  74 FEB 08  38 FEB 16  83 1992  41 1896
SFO AIRPORT     65 48  65 48  73 FEB 08  37 MAR 11  83 1950  40 1971
OAKLAND         68 49  67 51  77 FEB 08  37 MAR 11  83 1992  43 1979
OAKLAND AIRPOR  67 45  64 50  71 FEB 13  32 DEC 06  85 1950  42 1961
MOFFETT FIELD   67 46  67 48  74 FEB 09  32 FEB 16  84 1992  40 1979
SAN JOSE        67 47  73 49  74 FEB 09  36 MAR 13  90 1950  36 ----
SANTA ROSA      69  M  70 46  76 JAN 23  28 FEB 21  88 1907  31 1917
--------------------------------------------------------------------
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 APR 18 2006

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 18        APR 18       APR 18   JUN 30
AVERAGES.       HOURS    2006   PON    2005   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    6.18   103    8.13   135     6.01     6.49
EUREKA           0.00   57.40   164   37.18   107    34.91    38.10
FRESNO           0.00   13.50   129   13.85   133    10.43    11.23
OAKLAND          0.00   30.17   138   26.69   122    21.88    22.94
REDDING          0.00   44.38   146   32.09   105    30.42    33.52
SACRAMENTO       0.00   25.21   134   22.26   119    18.77    19.87
SFO AIRPORT      0.00   25.62   133   25.10   130    19.33    20.10
SAN FRANCISCO    0.00   34.01   160   29.12   137    21.28    22.28
SAN JOSE         0.00   22.09   155   21.41   150    14.28    15.08
SANTA ROSA       0.00   44.86   152   31.05   105    29.54    31.01
LOS ANGELES      0.00   12.31    84   36.01   246    14.61    15.14
SAN DIEGO        0.00    4.60    45   21.76   211    10.32    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - APR 18 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.

$$