AFOS product CLISFO
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CDUS46 KMTR 151255
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
530 AM PDT FRI APR 15 2005

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 14 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         62    325 PM  87    1984  64     -2       66       
  MINIMUM         46    438 AM  39    1950  48     -2       52       
  AVERAGE         54                        56     -2       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.70 1963   0.04  -0.04      T      
  MONTH TO DATE    1.12                      0.75   0.37      T      
  SINCE JUL 1     25.10                     19.19   5.91    17.32    
  SINCE JAN 1     14.23                     12.47   1.76     8.27    
                                                                     
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       11                         9      2        6       
  MONTH TO DATE  132                       132      0      109       
  SINCE MAR 1    369                       471   -102      290       
  SINCE JUL 1   1991                      2407   -416     2025       
                                                                     
 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    28   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    13.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE 100                                                
AVERAGE SKY COVER 0.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89          1100 PM                                     
 LOWEST     46           200 PM                                     
 AVERAGE    68                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        83      1966                    
 MINIMUM TEMPERATURE (F)   48        38      1975                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 15 2005.........SUNRISE   634 AM PDT   SUNSET   745 PM PDT   
APRIL 16 2005.........SUNRISE   633 AM PDT   SUNSET   746 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 15 2005 

TEMPERATURE CLIMATOLOGY FOR APR 15 2005 .
--------------------------------------------------------------------
               APR APR  APR    HIGHEST    LOWEST     RECORDS SET ON
                14 15    15    SINCE      SINCE          APR 15
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO    M  M  64 50  87 MAR 11  41 JAN 14  84 1999  43 2001
SFO AIRPORT     62 48  64 48  83 MAR 11  36 DEC 04  83 1966  38 1975
OAKLAND         66 47  66 50  88 MAR 11  38 JAN 14  84 1999  39 1975
OAKLAND AIRPOR  65 43  63 49  78 MAR 11  30 DEC 04  84 1947  40 2001
MOFFETT FIELD   66 44  67 48  83 MAR 11  31 DEC 04  84 1987  35 1955
SAN JOSE        65 46  72 48  87 MAR 11  32 JAN 14  89 1966  34 1921
SANTA ROSA      67  M  70 45  87 MAR 10  28 DEC 04  90 1964  30 1921
--------------------------------------------------------------------
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 14 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 14        APR 14       APR 14   JUN 30
AVERAGES.       HOURS    2005   PON    2004   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    8.13   136    4.61    77     5.97     6.49
EUREKA           0.03   37.18   108   35.50   103    34.55    38.10
FRESNO           0.00   13.85   134    7.47    72    10.35    11.23
OAKLAND          0.00   26.69   123   19.02    88    21.72    22.94
REDDING          0.00   32.11   107   33.47   111    30.13    33.52
SACRAMENTO       0.00   22.26   119   14.00    75    18.64    19.87
SFO AIRPORT      0.00   25.10   131   17.32    90    19.19    20.10
SAN FRANCISCO    MISG   28.33   134   20.42    97    21.13    22.28
SAN JOSE         0.00   21.41   151   12.72    90    14.16    15.08
SANTA ROSA       0.00   31.05   106   28.13    96    29.34    31.01
LOS ANGELES      0.00   36.01   248    9.24    64    14.53    15.14
SAN DIEGO        0.00   21.76   213    4.88    48    10.24    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - APR 14 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.

$$