AFOS product CLISFO
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CDUS46 KMTR 121207
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
407 AM PST MON DEC 12 2005

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 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         58    333 PM  74    1958  56      2       60       
  MINIMUM         44    415 AM  26    1972  43      1       50       
  AVERAGE         51                        50      1       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.16 1995   0.09  -0.09     0.00    
  MONTH TO DATE    1.00                      0.93   0.07     2.22    
  SINCE JUL 1      2.39                      4.76  -2.37     6.67    
  SINCE JAN 1     18.65                     18.15   0.50    15.11    
                                                                     
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       14                        15     -1       10       
  MONTH TO DATE  156                       158     -2      139       
  SINCE DEC 1    156                       158     -2      139       
  SINCE JUL 1    671                       782   -111      626       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1     68                       142    -74      267       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     5.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           500 AM                                     
 LOWEST     72           500 PM                                     
 AVERAGE    83                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        75      1958                    
 MINIMUM TEMPERATURE (F)   43        28      1927                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 12 2005......SUNRISE   715 AM PST   SUNSET   451 PM PST   
DECEMBER 13 2005......SUNRISE   716 AM PST   SUNSET   452 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 MON DEC 12 2005

TEMPERATURE CLIMATOLOGY FOR DEC 12 2005.
--------------------------------------------------------------------
               DEC DEC  DEC    HIGHEST    LOWEST     RECORDS SET ON
                11 12    12    SINCE      SINCE          DEC 12
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   64 51  59 47  87 MAR 11  43 NOV 27  76 1958  31 1932
SFO AIRPORT     58 50  56 43  89 AUG 31  38 DEC 06  75 1958  28 1927
OAKLAND         63 49  57 45  91 JUL 23  38 DEC 06  67 1996  33 1972
OAKLAND AIRPOR  63 48  56 44  92 JUL 23  32 DEC 06  74 1958  27 1932
MOFFETT FIELD   62 50  58 43  94 AUG 31  34 DEC 06  75 1958  27 1949
SAN JOSE        64 48  59 41  97 JUL 23  36 DEC 06  79 1958  20 1932
SANTA ROSA      58  M  58 39  97 SEP 28  28 DEC 06  74 1958  23 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 SUN DEC 11 2005

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 11        DEC 11       DEC 11   JUN 30
AVERAGES.       HOURS    2005   PON    2004   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    1.12    84    1.82   136     1.34     6.49
EUREKA           0.01   13.37   113   12.50   105    11.85    38.10
FRESNO           0.00    0.63    26    4.14   168     2.47    11.23
OAKLAND          0.00    3.41    56    8.30   137     6.06    22.94
REDDING          0.00    6.99    82   11.26   132     8.50    33.52
SACRAMENTO       0.00    2.30    46    8.93   179     4.98    19.87
SFO AIRPORT      0.00    2.39    50    6.68   140     4.76    20.10
SAN FRANCISCO    0.00    3.98    66    7.37   122     6.03    22.28
SAN JOSE         0.00    1.69    47    4.84   134     3.62    15.08
SANTA ROSA       0.00    5.56    67    9.01   108     8.33    31.01
LOS ANGELES      0.00    1.98    81    5.38   221     2.43    15.14
SAN DIEGO        0.00    0.77    34    6.17   273     2.26    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - DEC 11 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.


$$