AFOS product CLISFO
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CDUS46 KMTR 191209
CLISFO

SFOCLISFO 000
TTAA00 KMTR 190849


CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
149 AM PDT TUE APR 19 2005

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 18 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         63    220 PM  83    1950  65     -2       58       
  MINIMUM         47    551 AM  32    1933  48     -1       48       
  AVERAGE         55                        56     -1       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.42 1984   0.03  -0.03     0.04    
  MONTH TO DATE    1.12                      0.89   0.23     0.07    
  SINCE JUL 1     25.10                     19.33   5.77    17.39    
  SINCE JAN 1     14.23                     12.61   1.62     8.34    
                                                                     
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       12       
  MONTH TO DATE  168                       168      0      152       
  SINCE MAR 1    405                       507   -102      333       
  SINCE JUL 1   2027                      2443   -416     2068       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      5                         0      5       13       
  SINCE JAN 1      5                         0      5       13       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    39   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    47   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    16.0                                         
                                                                     
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    86          1200 AM                                     
 LOWEST     51           100 PM                                     
 AVERAGE    69                                                       
..........................................................
                                                                     
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 2005.........SUNRISE   629 AM PDT   SUNSET   749 PM PDT   
APRIL 20 2005.........SUNRISE   627 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 TUE APR 19 2005 

TEMPERATURE CLIMATOLOGY FOR APR 19 2005 .
--------------------------------------------------------------------
               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    M  M  65 50  87 MAR 11  41 JAN 14  83 1992  41 1896
SFO AIRPORT     63 50  65 48  83 MAR 11  36 DEC 04  83 1950  40 1971
OAKLAND         66 52  67 51  88 MAR 11  38 JAN 14  83 1992  43 1979
OAKLAND AIRPOR  65 49  64 50  78 MAR 11  30 DEC 04  85 1950  42 1961
MOFFETT FIELD   69 48  67 48  83 MAR 11  31 DEC 04  84 1992  40 1979
SAN JOSE        68 47  73 49  87 MAR 11  32 JAN 14  90 1950  36 ----
SANTA ROSA      70  M  70 46  87 MAR 10  28 DEC 04  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 MON APR 18 2005 

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    2005   PON    2004   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    8.13   135    4.63    77     6.01     6.49
EUREKA           0.00   38.18   109   36.02   103    34.91    38.10
FRESNO           0.00   13.85   133    7.50    72    10.43    11.23
OAKLAND          0.00   26.69   122   19.02    87    21.88    22.94
REDDING          0.00   32.09   105   33.76   111    30.42    33.52
SACRAMENTO       0.00   22.26   119   14.02    75    18.77    19.87
SFO AIRPORT      0.00   25.10   130   17.39    90    19.33    20.10
SAN FRANCISCO      M    28.33   133   20.43    96    21.28    22.28
SAN JOSE         0.00   21.41   150   13.00    91    14.28    15.08
SANTA ROSA       0.00   31.05   105   28.47    96    29.54    31.01
LOS ANGELES      0.00   36.01   246    9.25    63    14.61    15.14
SAN DIEGO        0.00   21.76   211    5.18    50    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.
NNNN