AFOS product CLISFO
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CDUS46 KMTR 011205
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
530 AM PDT SUN APR 1 2007


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 31 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         64   1146 AM  79    1889  63      1       58       
  MINIMUM         46    621 AM  39    1971  47     -1       48       
  AVERAGE         55                        55      0       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.67 1982   0.07  -0.07     0.40    
  MONTH TO DATE    0.27                      3.26  -2.99     6.13    
  SINCE JUL 1     10.40                     18.44  -8.04    21.61    
  SINCE JAN 1      5.06                     11.72  -6.66    10.88    
                                                                     
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       10                        10      0       12       
  MONTH TO DATE  276                       339    -63      426       
  SINCE MAR 1    276                       339    -63      426       
  SINCE JUL 1   2199                      2275    -76     2047       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    1                         0      1        0       
  SINCE MAR 1      1                         0      1        0       
  SINCE JAN 1      1                         0      1        0       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    12.3                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           200 AM                                     
 LOWEST     57           500 PM                                     
 AVERAGE    72                                                       

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

                                                                      
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        83      1959                    
 MINIMUM TEMPERATURE (F)   47        37      1976                    

                                                                      
SUNRISE AND SUNSET                                                   
APRIL  1 2007.........SUNRISE   655 AM PDT   SUNSET   732 PM PDT   
APRIL  2 2007.........SUNRISE   654 AM PDT   SUNSET   733 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 SUN APR 01 2007

TEMPERATURE CLIMATOLOGY FOR APR 01 2007.
--------------------------------------------------------------------
               MAR APR  APR    HIGHEST    LOWEST     RECORDS SET ON
                31 1     01    SINCE      SINCE          APR 01
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   69 48  64 50  80 MAR 11  37 JAN 16  83 2000  42 1999
SFO AIRPORT     64 49  63 47  78 MAR 11  32 JAN 14  83 1959  35 1929
OAKLAND         70 49  65 49  79 MAR 12  33 JAN 14  87 1985  37 1976
OAKLAND AIRPOR  66 49  63 49  79 MAR 16  28 JAN 16  84 2000  35 1936
MOFFETT FIELD   69 49  65 44  80 MAR 12  28 JAN 14  82 2000  36 1951
SAN JOSE        73  M  70 47  82 MAR 16  30 JAN 13  83 2000  33 ----
SANTA ROSA      72  M  68 45  83 MAR 12  22 JAN 14  88 2000  28 1936
--------------------------------------------------------------------
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 SAT MAR 31 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     MAR 31        MAR 31       MAR 31   JUN 30
AVERAGES.       HOURS    2007   PON    2006   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    2.55    45    4.54    81     5.62     6.49
EUREKA           0.00   31.42    96   53.12   163    32.63    38.10
FRESNO           0.00    5.49    56   10.45   107     9.75    11.23
OAKLAND          0.00   12.09    58   26.28   127    20.72    22.94
REDDING          0.00   19.01    67   38.00   133    28.52    33.52
SACRAMENTO       0.00   10.10    57   21.51   121    17.78    19.87
SFO AIRPORT      0.00   10.40    57   21.58   118    18.30    20.10
SAN FRANCISCO    0.00   15.09    75   28.94   143    20.20    22.28
SAN JOSE         0.00    8.24    61   17.47   130    13.40    15.08
SANTA ROSA       0.00   17.56    62   39.71   141    28.12    31.01
LOS ANGELES      0.00    2.47    18   10.15    73    13.81    15.14
SAN DIEGO        0.00    3.39    35    3.77    39     9.63    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - MAR 31 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.

$$