AFOS product CLISFO
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CDUS46 KMTR 071207
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
407 AM PST THU DEC 7 2006

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 6 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    428 PM  70    1934  57      5       57       
  MINIMUM         42    445 AM  30    1931  44     -2       38       
  AVERAGE         52                        50      2       48      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.41 1950   0.08  -0.08     0.00    
  MONTH TO DATE    0.00                      0.52  -0.52     0.99    
  SINCE JUL 1      1.97                      4.35  -2.38     2.38    
  SINCE JAN 1     17.23                     17.74  -0.51    18.64    
                                                                     
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       13                        14     -1       17       
  MONTH TO DATE   82                        83     -1       89       
  SINCE DEC 1     82                        83     -1       89       
  SINCE JUL 1    693                       707    -14      604       
                                                                     
 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     6   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     1.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           500 AM                                     
 LOWEST     46           400 PM                                     
 AVERAGE    71                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        70      1938                    
 MINIMUM TEMPERATURE (F)   44        27      1927                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  7 2006......SUNRISE   711 AM PST   SUNSET   451 PM PST   
DECEMBER  8 2006......SUNRISE   712 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.                                          


$$



&&
---------------------------------------------------------------------
TEMPERATURE SUMMARIES FOR SELECTED LOCATIONS
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
430 AM PST THU DEC 07 2006

TEMPERATURE CLIMATOLOGY FOR DEC 07 2006.
--------------------------------------------------------------------
               DEC DEC  DEC    HIGHEST    LOWEST     RECORDS SET ON
                6  7     07    SINCE      SINCE          DEC 07
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   65 48  60 47  87 JUL 22  44 DEC 01  72 1988  38 1972
SFO AIRPORT     62 42  57 44  97 JUL 22  38 DEC 02  70 1938  27 1927
OAKLAND         66 43  60 45  94 JUL 22  39 NOV 28  75 1979  37 1998
OAKLAND AIRPOR  60 38  57 44  98 JUL 22  34 NOV 28  71 1988  31 1932
MOFFETT FIELD   64 37  59 43 100 JUL 22  34 NOV 30  71 1988  33 1994
SAN JOSE        66 39  60 42 104 JUL 23  35 NOV 30  76 1938  30 1927
SANTA ROSA      65  M  59 39 105 JUL 22  29 DEC 02  72 1917  26 1956
--------------------------------------------------------------------
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 WED DEC 06 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 06        DEC 06       DEC 06   JUN 30
AVERAGES.       HOURS    2006   PON    2005   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    0.31    25    1.12    90     1.24     6.49
EUREKA           0.00    8.13    75   12.86   119    10.80    38.10
FRESNO           0.00    0.31    14    0.59    26     2.27    11.23
OAKLAND          0.00    2.27    41    3.38    61     5.57    22.94
REDDING          0.00    4.14    53    6.92    89     7.80    33.52
SACRAMENTO       0.00    1.24    27    2.26    49     4.58    19.87
SFO AIRPORT      0.00    1.97    45    2.38    55     4.35    20.10
SAN FRANCISCO    0.00    3.68    67    3.95    71     5.53    22.28
SAN JOSE         0.00    1.79    54    1.67    50     3.32    15.08
SANTA ROSA       0.00    4.18    55    5.50    72     7.63    31.01
LOS ANGELES      0.00    0.50    23    1.94    89     2.18    15.14
SAN DIEGO        0.00    0.96    46    0.79    38     2.07    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - DEC 06 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.