AFOS product CLISFO
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CDUS46 KMTR 221206
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
505 AM PDT FRI APR 22 2005

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 21 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         71    250 PM  84    1987  65      6       62       
  MINIMUM         48    540 AM  38    1932  48      0       51       
  AVERAGE         60                        57      3       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.83 1961   0.03  -0.03      T      
  MONTH TO DATE    1.12                      0.98   0.14     0.10    
  SINCE JUL 1     25.10                     19.42   5.68    17.42    
  SINCE JAN 1     14.23                     12.70   1.53     8.37    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE MAR 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        5                         8     -3        8       
  MONTH TO DATE  188                       194     -6      173       
  SINCE MAR 1    425                       533   -108      354       
  SINCE JUL 1   2047                      2469   -422     2089       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      5                         0      5       13       
  SINCE JAN 1      5                         0      5       13       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     8.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     52           500 PM                                     
 AVERAGE    76                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        82      1981                    
 MINIMUM TEMPERATURE (F)   48        38      1932                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 22 2005.........SUNRISE   625 AM PDT   SUNSET   752 PM PDT   
APRIL 23 2005.........SUNRISE   624 AM PDT   SUNSET   753 PM PDT   
                                                                    
-  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
530 AM PDT FRI APR 22 2005 

TEMPERATURE CLIMATOLOGY FOR APR 22 2005 .
--------------------------------------------------------------------
               APR APR  APR    HIGHEST    LOWEST     RECORDS SET ON
                21 22    22    SINCE      SINCE          APR 22
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   68 55  65 50  87 MAR 11  41 JAN 14  86 1910  44 1901
SFO AIRPORT     71 53  65 48  83 MAR 11  36 DEC 04  82 1981  38 1932
OAKLAND         71 54  67 51  88 MAR 11  38 JAN 14  85 1981  45 1978
OAKLAND AIRPOR  72 50  64 50  78 MAR 11  30 DEC 04  82 1966  40 1932
MOFFETT FIELD   75 51  68 49  83 MAR 11  31 DEC 04  84 1981  40 1945
SAN JOSE        73 48  73 49  87 MAR 11  32 JAN 14  88 1910  34 ----
SANTA ROSA      73  M  70 46  87 MAR 10  28 DEC 04  88 1945  30 1912
--------------------------------------------------------------------
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
530 PM PDT THU APR 21 2005 

PRECIPITATION DATA AS OF 5 PM FOR SELECTED CALIFORNIA LOCATIONS
-------------------------------------------------------------------
NORMALS ARE      LAST    JUL 1-        JUL 1-       JUL 1-   JUL 1-
1971-2000         24     APR 21        APR 21       APR 21   JUN 30
AVERAGES.       HOURS    2005   PON    2004   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    8.13   135    4.63    77     6.04     6.49
EUREKA           0.00   38.18   109   37.00   105    35.16    38.10
FRESNO           0.00   13.85   132    7.50    71    10.49    11.23
OAKLAND          0.00   26.69   121   19.23    87    21.99    22.94
REDDING          0.00   32.09   105   34.53   113    30.63    33.52
SACRAMENTO       0.00   22.26   118   14.11    75    18.86    19.87
SFO AIRPORT      0.00   25.10   129   17.42    90    19.42    20.10
SAN FRANCISCO    0.00   28.33   133   20.54    96    21.37    22.28
SAN JOSE         0.00   21.41   149   13.24    92    14.36    15.08
SANTA ROSA       0.00   31.05   105   28.90    97    29.66    31.01
LOS ANGELES      0.00   36.01   245    9.25    63    14.67    15.14
SAN DIEGO        0.00   21.79   210    5.18    50    10.38    10.77
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PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - APR 21 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.