AFOS product CLISFO
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CDUS46 KMTR 251228
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
530 AM PDT WED MAY 25 2005

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 24 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         78    357 PM  91    1982  68     10       66       
  MINIMUM         52    523 AM  43    1944  51      1       55       
  AVERAGE         65                        59      6       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.14 1960   0.01  -0.01     0.00    
  MONTH TO DATE    1.15                      0.31   0.84      T      
  SINCE JUL 1     26.83                     19.93   6.90    17.42    
  SINCE JAN 1     15.96                     13.21   2.75     8.37    
                                                                     
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        0                         6     -6        4       
  MONTH TO DATE   82                       163    -81      122       
  SINCE MAR 1    558                       768   -210      490       
  SINCE JUL 1   2180                      2704   -524     2225       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    1                         3     -2        4       
  SINCE MAR 1      6                         7     -1       42       
  SINCE JAN 1      6                         7     -1       42       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     9.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           400 AM                                     
 LOWEST     30           400 PM                                     
 AVERAGE    60                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        87      1951                    
 MINIMUM TEMPERATURE (F)   51        43      1932                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 25 2005...........SUNRISE   553 AM PDT   SUNSET   821 PM PDT   
MAY 26 2005...........SUNRISE   552 AM PDT   SUNSET   821 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 MAY 25 2005 

TEMPERATURE CLIMATOLOGY FOR MAY 25 2005 .
--------------------------------------------------------------------
               MAY MAY  MAY    HIGHEST    LOWEST     RECORDS SET ON
                24 25    25    SINCE      SINCE          MAY 25
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   71 55  66 52  87 MAR 11  41 JAN 14  87 1951  47 1953
SFO AIRPORT     78 56  68 51  83 MAR 11  36 DEC 04  87 1951  43 1932
OAKLAND         82 58  70 54  88 MAR 11  38 JAN 14  90 1975  49 1980
OAKLAND AIRPOR  78 57  67 53  78 MAY 24  30 DEC 04  94 1951  44 1929
MOFFETT FIELD   80 61  71 52  83 MAR 11  31 DEC 04  93 1951  44 1980
SAN JOSE        82 61  78 53  87 MAR 11  32 JAN 14  95 1982  40 ----
SANTA ROSA      80  M  76 50  87 MAR 10  28 DEC 04  96 1951  36 1918
--------------------------------------------------------------------
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 MAY 24 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     MAY 24        MAY 24       MAY 24   JUN 30
AVERAGES.       HOURS    2005   PON    2004   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    9.20   144    4.63    73     6.37     6.49
EUREKA           0.00   41.34   111   37.88   102    37.17    38.10
FRESNO           0.00   15.83   145    7.51    69    10.93    11.23
OAKLAND          0.00   28.10   123   19.23    84    22.76    22.94
REDDING          0.00   37.99   117   35.71   110    32.52    33.52
SACRAMENTO       0.00   23.84   122   14.11    72    19.57    19.87
SFO AIRPORT      0.00   26.83   135   17.42    87    19.93    20.10
SAN FRANCISCO    0.00   30.95   140   20.54    93    22.08    22.28
SAN JOSE         0.00   24.27   163   13.24    89    14.91    15.08
SANTA ROSA       0.00   36.97   121   28.90    94    30.68    31.01
LOS ANGELES      0.00   37.25   248    9.25    62    15.01    15.14
SAN DIEGO        0.00   22.47   210    5.18    49    10.68    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - MAY 24 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.

$$