AFOS product CLISFO
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CDUS46 KMTR 101214
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
415 AM PST SUN DEC 10 2006

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 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         62    207 PM  73    1940  57      5       63       
  MINIMUM         52    621 AM  24    1972  44      8       45       
  AVERAGE         57                        50      7       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.62          1.17 1954   0.08   0.54     0.00    
  MONTH TO DATE    0.90                      0.76   0.14     1.00    
  SINCE JUL 1      2.87                      4.59  -1.72     2.39    
  SINCE JAN 1     18.13                     17.98   0.15    18.65    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                        15     -7       11       
  MONTH TO DATE  114                       128    -14      130       
  SINCE DEC 1    114                       128    -14      130       
  SINCE JUL 1    725                       752    -27      645       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    153                       142     11       68       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED    13.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 PM                                     
 LOWEST     55           200 PM                                     
 AVERAGE    78                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        70      1958                    
 MINIMUM TEMPERATURE (F)   43        27      1932                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 10 2006......SUNRISE   714 AM PST   SUNSET   451 PM PST   
DECEMBER 11 2006......SUNRISE   714 AM PST   SUNSET   451 PM PST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


$$

&&
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TEMPERATURE SUMMARIES FOR SELECTED LOCATIONS
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
430 AM PST SUN DEC 10 2006

TEMPERATURE CLIMATOLOGY FOR DEC 10 2006.
--------------------------------------------------------------------
               DEC DEC  DEC    HIGHEST    LOWEST     RECORDS SET ON
                9  10    10    SINCE      SINCE          DEC 10
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   62 51  59 47  87 JUL 22  44 DEC 01  68 1958  32 1972
SFO AIRPORT     62 48  57 44  97 JUL 22  38 DEC 02  70 1958  27 1932
OAKLAND         62 47  58 45  94 JUL 22  39 NOV 28  68 2005  29 1972
OAKLAND AIRPOR  64 44  56 44  98 JUL 22  34 NOV 28  71 1958  26 1932
MOFFETT FIELD   62 45  58 43 100 JUL 22  34 NOV 30  69 1958  29 1972
SAN JOSE        63 46  59 41 104 JUL 23  35 NOV 30  69 1958  24 1972
SANTA ROSA      58  M  59 39 105 JUL 22  29 DEC 02  80 1926  18 1932
--------------------------------------------------------------------
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
430 PM PST SAT DEC 09 2006

PRECIPITATION DATA AS OF 4 PM FOR SELECTED CALIFORNIA LOCATIONS
-------------------------------------------------------------------
NORMALS ARE      LAST    JUL 1-        JUL 1-       JUL 1-   JUL 1-
1971-2000         24     DEC 09        DEC 09       DEC 09   JUN 30
AVERAGES.       HOURS    2006   PON    2005   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    0.31    24    1.12    86     1.30     6.49
EUREKA           0.00    8.13    71   13.36   117    11.43    38.10
FRESNO          TRACE    0.31    13    0.63    26     2.39    11.23
OAKLAND          0.30    2.57    44    3.41    58     5.87    22.94
REDDING          0.57    4.71    57    6.99    85     8.22    33.52
SACRAMENTO       0.62    1.86    39    2.30    48     4.82    19.87
SFO AIRPORT      0.37    2.35    51    2.39    52     4.59    20.10
SAN FRANCISCO    0.45    4.14    71    3.98    68     5.83    22.28
SAN JOSE         0.07    1.87    53    1.69    48     3.50    15.08
SANTA ROSA       0.50    4.68    58    5.56    69     8.05    31.01
LOS ANGELES      0.00    0.50    21    1.98    85     2.33    15.14
SAN DIEGO        0.00    0.96    44    0.77    35     2.18    10.77
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PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - DEC 09 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.