National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
        Product Timestamp: 2005-12-13 12:30 UTC
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000 
CDUS46 KMTR 131219
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
430 AM PST TUE DEC 13 2005
................................... 
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 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         55    252 PM  75    1958  56     -1       58       
  MINIMUM         49    731 AM  28    1927  43      6       48       
  AVERAGE         52                        50      2       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.98 1995   0.09  -0.09     0.00    
  MONTH TO DATE    1.00                      1.02  -0.02     2.22    
  SINCE JUL 1      2.39                      4.85  -2.46     6.67    
  SINCE JAN 1     18.65                     18.24   0.41    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       13                        15     -2       12       
  MONTH TO DATE  169                       173     -4      151       
  SINCE DEC 1    169                       173     -4      151       
  SINCE JUL 1    684                       797   -113      638       
                                                                     
 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    16   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     7.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89          1200 AM                                     
 LOWEST     66           200 PM                                     
 AVERAGE    78                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        69      1958                    
 MINIMUM TEMPERATURE (F)   43        25      1932                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 13 2005......SUNRISE   716 AM PST   SUNSET   452 PM PST   
DECEMBER 14 2005......SUNRISE   717 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 TUE DEC 13 2005
TEMPERATURE CLIMATOLOGY FOR DEC 13 2005.
--------------------------------------------------------------------
               DEC DEC  DEC    HIGHEST    LOWEST     RECORDS SET ON
                12 13    13    SINCE      SINCE          DEC 13
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   56 52  59 47  87 MAR 11  43 NOV 27  71 1911  35 1972
SFO AIRPORT     55 51  56 43  89 AUG 31  38 DEC 06  69 1958  25 1932
OAKLAND         57 51  57 45  91 JUL 23  38 DEC 06  65 1978  31 1972
OAKLAND AIRPOR  55 50  56 44  92 JUL 23  32 DEC 06  70 1958  31 1949
MOFFETT FIELD   57 51  58 43  94 AUG 31  34 DEC 06  68 1953  29 1949
SAN JOSE        58 51  59 41  97 JUL 23  36 DEC 06  70 1958  28 1972
SANTA ROSA      51  M  57 39  97 SEP 28  28 DEC 06  70 1956  15 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 MON DEC 12 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 12        DEC 12       DEC 12   JUN 30
AVERAGES.       HOURS    2005   PON    2004   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    1.12    82    1.82   134     1.36     6.49
EUREKA           0.00   13.37   111   12.52   104    12.06    38.10
FRESNO           0.00    0.63    25    4.14   165     2.51    11.23
OAKLAND          0.00    3.41    55    8.30   135     6.16    22.94
REDDING          0.00    6.99    81   11.26   130     8.64    33.52
SACRAMENTO       0.00    2.30    45    8.93   176     5.06    19.87
SFO AIRPORT      0.00    2.39    49    6.68   138     4.85    20.10
SAN FRANCISCO    0.00    3.98    65    7.37   120     6.12    22.28
SAN JOSE         0.00    1.69    46    4.84   132     3.68    15.08
SANTA ROSA       0.00    5.56    66    9.01   106     8.47    31.01
LOS ANGELES      0.00    1.98    80    5.38   216     2.49    15.14
SAN DIEGO        0.00    0.77    33    6.17   268     2.30    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - DEC 12 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.
$$