AFOS product CLISFO
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
000 
CDUS46 KMTR 211213
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
430 AM PST TUE NOV 21 2006

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 20 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         61    640 PM  75    1929  61      0       69       
  MINIMUM         53    647 AM  33    1930  47      6       46       
  AVERAGE         57                        54      3       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.75 1961   0.09  -0.09     0.00    
  MONTH TO DATE    1.28                      1.59  -0.31     0.70    
  SINCE JUL 1      1.61                      2.93  -1.32     0.86    
  SINCE JAN 1     16.87                     16.32   0.55    17.12    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE SEP 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                        11     -3        7       
  MONTH TO DATE  140                       177    -37      113       
  SINCE SEP 1    361                       370     -9      311       
  SINCE JUL 1    473                       503    -30      403       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1     18                        58    -40       20       
  SINCE JAN 1    153                       142     11       68       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     2.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 PM                                     
 LOWEST     84           600 PM                                     
 AVERAGE    92                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   60        70      1958                    
 MINIMUM TEMPERATURE (F)   47        31      1929                    
                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER 21 2006......SUNRISE   656 AM PST   SUNSET   455 PM PST   
NOVEMBER 22 2006......SUNRISE   657 AM PST   SUNSET   454 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 NOV 21 2006

TEMPERATURE CLIMATOLOGY FOR NOV 21 2006.
--------------------------------------------------------------------
               NOV NOV  NOV    HIGHEST    LOWEST     RECORDS SET ON
                20 21    21    SINCE      SINCE          NOV 21
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   63 55  62 50  87 JUL 22  48 NOV 13  76 2005  41 1983
SFO AIRPORT     61 56  60 47  97 JUL 22  43 NOV 12  70 1958  31 1929
OAKLAND         62 57  62 48  94 JUL 22  43 NOV 12  73 2005  38 1975
OAKLAND AIRPOR  63 55  60 48  98 JUL 22  38 NOV 12  73 1930  34 1941
MOFFETT FIELD   64 54  63 45 100 JUL 22  39 NOV 10  74 1950  32 1947
SAN JOSE        66 55  63 44 104 JUL 23  43 NOV 12  76 1917  31 1964
SANTA ROSA      63  M  63 42 105 JUL 22  34 NOV 12  77 1936  26 1941
--------------------------------------------------------------------
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 NOV 20 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     NOV 20        NOV 20       NOV 20   JUN 30
AVERAGES.       HOURS    2006   PON    2005   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    0.29    32    0.35    38     0.92     6.49
EUREKA           0.69    6.09    82    8.29   112     7.40    38.10
FRESNO           0.00    0.25    15    0.22    13     1.63    11.23
OAKLAND          0.00    1.86    48    1.26    33     3.87    22.94
REDDING         TRACE    3.25    58    2.26    41     5.56    33.52
SACRAMENTO       0.00    1.09    35    0.37    12     3.14    19.87
SFO AIRPORT      0.00    1.61    55    0.86    29     2.93    20.10
SAN FRANCISCO    0.00    3.16    84    1.27    34     3.75    22.28
SAN JOSE         0.00    1.28    54    0.14     6     2.36    15.08
SANTA ROSA       0.00    3.15    60    2.03    39     5.24    31.01
LOS ANGELES      0.00    0.34    23    1.86   127     1.46    15.14
SAN DIEGO        0.00    0.87    60    0.66    46     1.44    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - NOV 20 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.

$$