AFOS product CLISFO
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CDUS46 KMTR 221220
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
520 AM PDT SAT JUL 22 2006

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 21 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         83R  1226 PM  80    1954  71     12       73       
  MINIMUM         61    419 AM  46    1930  55      6       58       
  AVERAGE         72                        63      9       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.09 1979   0.00   0.00     0.00    
  MONTH TO DATE    0.00                      0.03  -0.03      T      
  SINCE JUL 1      0.00                      0.03  -0.03      T      
  SINCE JAN 1     15.26                     13.42   1.84    16.26    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JUN 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   50                        57     -7       19       
  SINCE JUN 1    118                       177    -59      109       
  SINCE JUL 1     50                        57     -7       19       
                                                                     
 COOLING                                                             
  YESTERDAY        7                         1      6        1       
  MONTH TO DATE   36                        21     15       11       
  SINCE JUN 1     61                        42     19       14       
  SINCE JAN 1     72                        56     16       20       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    10.6                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           400 AM                                     
 LOWEST     40          1200 PM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        89      1954                    
 MINIMUM TEMPERATURE (F)   55        47      1927                    
                                                                     
SUNRISE AND SUNSET                                                   
JULY 22 2006..........SUNRISE   605 AM PDT   SUNSET   826 PM PDT   
JULY 23 2006..........SUNRISE   606 AM PDT   SUNSET   825 PM PDT   
                                                                    
-  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
530 AM PDT SAT JUL 22 2006

TEMPERATURE CLIMATOLOGY FOR JUL 22 2006.
--------------------------------------------------------------------
               JUL JUL  JUL    HIGHEST    LOWEST     RECORDS SET ON
                21 22    22    SINCE      SINCE          JUL 22
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   75 64  68 55  86 MAY 14  50 JUL 07  81 1917  48 1894
SFO AIRPORT     83 63  72 55  91 JUN 22  52 JUL 07  89 1954  47 1927
OAKLAND         83 66  73 57  91 JUN 22  53 JUL 07  82 1974  50 1996
OAKLAND AIRPOR  84 67  71 57  93 JUN 22  49 JUL 07  87 1954  50 1933
MOFFETT FIELD   90 72  74 58  98 JUN 22  54 JUL 12  89 1954  50 1970
SAN JOSE        95 75  84 58  98 JUL 17  54 JUL 07  99 1917  46 ----
SANTA ROSA      95  M  82 53 101 JUN 16  48 JUL 06 111 1917  42 1910
--------------------------------------------------------------------
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 FRI JUL 21 2006

PRECIPITATION DATA AS OF 5 PM FOR SELECTED CALIFORNIA LOCATIONS
-------------------------------------------------------------------
NORMALS ARE      LAST    JUL 1-        JUL 1-       JUL 1-   JUL 1-
1971-2000         24     JUL 21        JUL 21       JUL 21   JUN 30
AVERAGES.       HOURS    2006   PON    2005   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD     TRACE   TRACE          0.00           0.00     6.49
EUREKA           0.00    0.04    33    0.05    42     0.12    38.10
FRESNO           0.00    0.00     0    0.00     0     0.01    11.23
OAKLAND          0.00    0.00     0    0.00     0     0.01    22.94
REDDING          0.00    0.00     0    0.00     0     0.05    33.52
SACRAMENTO       0.00    0.00     0    0.00     0     0.05    19.87
SFO AIRPORT      0.00    0.00     0    0.00     0     0.03    20.10
SAN FRANCISCO    0.00    0.00          0.02           0.00    22.28
SAN JOSE         0.00    0.00     0    0.01    33     0.03    15.08
SANTA ROSA       0.00    0.00     0    0.00     0     0.06    31.01
LOS ANGELES      0.00    0.00          0.00           0.00    15.14
SAN DIEGO        0.00    0.00     0    0.00     0     0.03    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - JUL 21 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.

$$