AFOS product CLISFO
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CDUS46 KMTR 091217
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
530 AM PDT WED MAY 9 2007


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 8 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1927 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         83    238 PM  86    2001  66     17       65       
  MINIMUM         52   1159 PM  44    1968  50      2       51       
                                      1964                          
                                      1952                          
  AVERAGE         68                        58     10       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.30 1963   0.01  -0.01     0.00    
  MONTH TO DATE    0.09                      0.15  -0.06     0.00    
  SINCE JUL 1     11.63                     19.77  -8.14    25.62    
  SINCE JAN 1      6.29                     13.05  -6.76    14.89    
                                                                     
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        0                         7     -7        7       
  MONTH TO DATE   40                        59    -19       55       
  SINCE MAR 1    578                       664    -86      756       
  SINCE JUL 1   2501                      2600    -99     2377       
                                                                     
 COOLING                                                             
  YESTERDAY        3                         0      3        0       
  MONTH TO DATE   18                         0     18        0       
  SINCE MAR 1     19                         4     15        0       
  SINCE JAN 1     19                         4     15        0       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     8.9                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83          1100 PM                                     
 LOWEST     26           200 PM                                     
 AVERAGE    55                                                       

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

                                                                      
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        88      1993                    
                                             1931                    
 MINIMUM TEMPERATURE (F)   50        41      1950                    

                                                                      
SUNRISE AND SUNSET                                                   
MAY  9 2007...........SUNRISE   606 AM PDT   SUNSET   807 PM PDT   
MAY 10 2007...........SUNRISE   605 AM PDT   SUNSET   808 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 WED MAY 09 2007

TEMPERATURE CLIMATOLOGY FOR MAY 09 2007.
--------------------------------------------------------------------
               MAY MAY  MAY    HIGHEST    LOWEST     RECORDS SET ON
                8  9     09    SINCE      SINCE          MAY 09
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   79 50  65 51  88 MAY 07  37 JAN 16  91 1993  44 1922
SFO AIRPORT     83 50  66 50  89 MAY 07  32 JAN 14  93 1931  40 1930
OAKLAND         83 53  68 53  90 MAY 07  33 JAN 14  87 1992  45 2003
OAKLAND AIRPOR  83 53  65 52  89 MAY 07  28 JAN 16  91 1931  42 2003
MOFFETT FIELD   84 56  69 50  92 MAY 07  28 JAN 14  94 1993  42 1950
SAN JOSE        86 61  76 51  90 MAY 07  30 JAN 13  95 1931  39 ----
SANTA ROSA      84  M  73 48  92 MAY 07  22 JAN 14  95 1931  31 1905
--------------------------------------------------------------------
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 TUE MAY 08 2007

PRECIPITATION DATA AS OF 5 PM FOR SELECTED CALIFORNIA LOCATIONS
-------------------------------------------------------------------
NORMALS ARE      LAST    JUL 1-        JUL 1-       JUL 1-   JUL 1-
1971-2000         24     MAY 08        MAY 08       MAY 08   JUN 30
AVERAGES.       HOURS    2007   PON    2006   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    3.06    49    6.55   105     6.21     6.49
EUREKA           0.00   34.90    96   57.47   158    36.34    38.10
FRESNO           0.00    6.03    56   14.20   132    10.77    11.23
OAKLAND          0.00   14.04    63   30.17   134    22.45    22.94
REDDING          0.00   22.73    72   44.39   140    31.65    33.52
SACRAMENTO       0.00   11.97    62   25.21   131    19.25    19.87
SFO AIRPORT      0.00   11.63    59   25.62   130    19.76    20.10
SAN FRANCISCO    0.00   16.89    78   34.01   156    21.77    22.28
SAN JOSE         0.00    9.28    63   22.09   150    14.70    15.08
SANTA ROSA       0.00   20.50    68   44.86   148    30.23    31.01
LOS ANGELES      0.00    3.21    22   12.34    83    14.85    15.14
SAN DIEGO        0.00    3.85    36    4.65    44    10.56    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - MAY 08 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.

$$