AFOS product CLISFO
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CDUS46 KMTR 211217
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
430 AM PST FRI JAN 21 2005

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 20 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    303 PM  67    1976  56     -1       56       
  MINIMUM         44    746 AM  27    1928  43      1       46       
  AVERAGE         50                        49      1       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.49 1964   0.15  -0.15     0.01    
  MONTH TO DATE    3.35                      2.78   0.57     2.69    
  SINCE JUL 1     14.22                      9.50   4.72    11.74    
  SINCE JAN 1      3.35                      2.78   0.57     2.69    
                                                                     
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       15                        15      0       14       
  MONTH TO DATE  320                       319      1      288       
  SINCE DEC 1    710                       795    -85      684       
  SINCE JUL 1   1197                      1419   -222     1210       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     5.3                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     83           300 PM                                     
 AVERAGE    92                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        67      1976                    
 MINIMUM TEMPERATURE (F)   43        25      1937                    
                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 21 2005.......SUNRISE   721 AM PST   SUNSET   522 PM PST   
JANUARY 22 2005.......SUNRISE   720 AM PST   SUNSET   523 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 FRI JAN 21 2005 

TEMPERATURE CLIMATOLOGY FOR JAN 21 2005 .
--------------------------------------------------------------------
               JAN JAN  JAN    HIGHEST    LOWEST     RECORDS SET ON
                20 21    21    SINCE      SINCE          JAN 21
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   57 43  58 47  59 JAN 16  41 JAN 14  71 1976  30 1937
SFO AIRPORT     55 47  56 43  59 JAN 10  36 DEC 04  67 1976  27 1928
OAKLAND         59 44  57 45  62 JAN 16  38 JAN 14  67 1994  37 1987
OAKLAND AIRPOR  53 39  56 44  58 JAN 10  30 DEC 04  64 1944  26 1937
MOFFETT FIELD   60 41  58 42  61 JAN 17  31 DEC 04  68 1976  30 1963
SAN JOSE        61 40  60 42  61 JAN 20  32 JAN 14  71 1950  24 1922
SANTA ROSA      56  M  58 40  61 JAN 16  28 DEC 04  73 1988  20 1922
--------------------------------------------------------------------
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 THU JAN 20 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     JAN 20        JAN 20       JAN 20   JUN 30
AVERAGES.       HOURS    2005   PON    2004   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    5.04   192    2.29    87     2.62     6.49
EUREKA           0.00   22.96   116   21.78   110    19.76    38.10
FRESNO           0.00    8.49   181    4.11    87     4.70    11.23
OAKLAND          0.00   15.08   135   12.14   108    11.20    22.94
REDDING          0.00   20.81   132   20.96   133    15.75    33.52
SACRAMENTO       0.00   14.72   156    8.18    87     9.42    19.87
SFO AIRPORT      0.00   14.22   150   11.74   124     9.50    20.10
SAN FRANCISCO    0.00   17.04   154   12.62   114    11.05    22.28
SAN JOSE         0.00   10.76   157    7.30   107     6.85    15.08
SANTA ROSA       0.00   18.97   125   17.28   114    15.13    31.01
LOS ANGELES      0.00   22.51   389    3.12    54     5.78    15.14
SAN DIEGO        0.00   13.37   293    1.32    29     4.56    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - JAN 20 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.

$$