AFOS product CLISFO
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CDUS46 KMTR 310845
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
1230 AM PST SAT DEC 31 2005

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 30 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         61   1150 PM  69    1945  55      6       58       
  MINIMUM         52    352 AM  28    1930  42     10       52       
  AVERAGE         57                        48      9       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.55          2.19 1976   0.11   0.44     0.54    
  MONTH TO DATE    7.48                      2.77   4.71     6.05    
  SINCE JUL 1      8.87                      6.60   2.27    10.50    
  SINCE JAN 1     25.13                     19.99   5.14    18.94    
                                                                     
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                        16     -8       10       
  MONTH TO DATE  354                       460   -106      377       
  SINCE DEC 1    354                       460   -106      377       
  SINCE JUL 1    869                      1084   -215      864       
                                                                     
 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    36   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    47   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED    17.8                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1100 AM                                     
 LOWEST     71           300 AM                                     
 AVERAGE    82                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   55        67      1958                    
 MINIMUM TEMPERATURE (F)   42        32      1991                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 31 2005......SUNRISE   724 AM PST   SUNSET   501 PM PST   
JANUARY  1 2006.......SUNRISE   725 AM PST   SUNSET   502 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 PM PST FRI DEC 30 2005

TEMPERATURE CLIMATOLOGY FOR DEC 30 2005.
--------------------------------------------------------------------
                 DEC    DEC    HIGHEST    LOWEST     RECORDS SET ON
                  30     30    SINCE      SINCE          DEC 30
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   60 50  57 46  87 MAR 11  42 DEC 17  68 1945  36 1990
SFO AIRPORT     60 52  55 42  89 AUG 31  38 DEC 06  69 1945  28 1930
OAKLAND         59 51  56 44  91 JUL 23  38 DEC 06  63 1997  32 1978
OAKLAND AIRPOR  58 52  55 43  92 JUL 23  32 DEC 06  68 1945  27 1930
MOFFETT FIELD   62 52  56 41  94 AUG 31  34 DEC 06  68 1989  28 1990
SAN JOSE        61 52  58 40  97 JUL 23  36 DEC 06  66 1958  27 1990
SANTA ROSA      56 47  57 38  97 SEP 28  28 DEC 15  68 1911  22 1930
--------------------------------------------------------------------
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 FRI DEC 30 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 30        DEC 30       DEC 30   JUN 30
AVERAGES.       HOURS    2005   PON    2004   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    1.49    81    2.33   126     1.85     6.49
EUREKA           1.22   23.26   148   15.37    98    15.69    38.10
FRESNO          TRACE    2.02    61    5.13   155     3.31    11.23
OAKLAND          0.13   10.51   130   11.23   139     8.07    22.94
REDDING          1.22   17.32   151   18.28   160    11.45    33.52
SACRAMENTO       0.22    7.48   111   10.78   161     6.71    19.87
SFO AIRPORT      0.06    8.37   127   10.06   152     6.60    20.10
SAN FRANCISCO    0.16   11.14   140   12.16   153     7.97    22.28
SAN JOSE         0.02    5.40   111    7.81   160     4.88    15.08
SANTA ROSA       1.60   16.63   150   15.10   136    11.11    31.01
LOS ANGELES      0.00    2.01    54   12.14   327     3.71    15.14
SAN DIEGO        0.00    0.77    25    9.05   293     3.09    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - DEC 30 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.