AFOS product CLISFO
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
000 
CDUS46 KMTR 221209
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE IN SAN FRANCISCO                            
512 AM PDT FRI SEP 22 2006

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 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         73    207 PM 102    1939  73      0       70       
  MINIMUM         54   1159 PM  45    1955  55     -1       54       
  AVERAGE         64                        64      0       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.01 1999   0.01  -0.01     0.00    
  MONTH TO DATE    0.00                      0.11  -0.11     0.08    
  SINCE JUL 1      0.00                      0.21  -0.21     0.08    
  SINCE JAN 1     15.26                     13.60   1.66    16.34    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE SEP 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        1                         2     -1        3       
  MONTH TO DATE   61                        42     19       70       
  SINCE SEP 1     61                        42     19       70       
  SINCE JUL 1    173                       175     -2      162       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    9                        29    -20        1       
  SINCE SEP 1      9                        29    -20        1       
  SINCE JAN 1    144                       113     31       49       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    13.4                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83          1000 PM                                     
 LOWEST     49           200 PM                                     
 AVERAGE    66                                                       
..........................................................
                                                                     
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73       102      1939                    
 MINIMUM TEMPERATURE (F)   55        42      1929                    
                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 22 2006.....SUNRISE   657 AM PDT   SUNSET   706 PM PDT   
SEPTEMBER 23 2006.....SUNRISE   658 AM PDT   SUNSET   705 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 FRI SEP 22 2006

TEMPERATURE CLIMATOLOGY FOR SEP 22 2006.
--------------------------------------------------------------------
               SEP SEP  SEP    HIGHEST    LOWEST     RECORDS SET ON
                21 22    22    SINCE      SINCE          SEP 22
                HI LO  NORMS   JAN 1      JUL 1     HI YEAR  LO YEAR
--------------  -----  -----  ---------  ---------  -------  -------
SAN FRANCISCO   70 56  72 56  87 JUL 22  50 JUL 07  97 1939  48 1910
SFO AIRPORT     73 53  73 55  97 JUL 22  50 SEP 16 102 1939  42 1929
OAKLAND         79 59  74 58  94 JUL 22  52 SEP 16  95 1970  53 2005
OAKLAND AIRPOR  76 53  73 57  98 JUL 22  49 SEP 20 100 1939  45 1929
MOFFETT FIELD   79 57  75 57 100 JUL 22  50 SEP 16  94 2003  47 1948
SAN JOSE        79 59  81 55 104 JUL 23  52 SEP 16 101 1939  43 ----
SANTA ROSA      87  M  82 52 105 JUL 22  44 SEP 16 105 1939  36 1924
--------------------------------------------------------------------
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 SEP 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     SEP 21        SEP 21       SEP 21   JUN 30
AVERAGES.       HOURS    2006   PON    2005   PON   NORMAL   NORMAL
--------------  -----   -----------   -----------   ------   ------
BAKERSFIELD      0.00    0.00     0    0.02    14     0.14     6.49
EUREKA           0.04    0.12    11    0.20    19     1.08    38.10
FRESNO           0.00    0.00     0    0.03    16     0.19    11.23
OAKLAND          0.00    0.00     0    0.00     0     0.36    22.94
REDDING          0.00    0.04     8    0.01     2     0.52    33.52
SACRAMENTO       0.00    0.00     0    0.00     0     0.31    19.87
SFO AIRPORT      0.00    0.00     0    0.08    38     0.21    20.10
SAN FRANCISCO    0.00    0.00     0    0.03     9     0.32    22.28
SAN JOSE         0.00    0.00     0    0.01     4     0.27    15.08
SANTA ROSA       0.00    0.01     2    0.04     9     0.46    31.01
LOS ANGELES      0.00    0.00     0    0.29    78     0.37    15.14
SAN DIEGO        0.00    0.05    21    0.11    46     0.24    10.77
-------------------------------------------------------------------
PON - PERCENT OF NORMAL FOLLOWS THE JUL 1 - SEP 21 AMOUNTS.
TRACE AMOUNTS ARE LISTED AS TRACE.
SACRAMENTO DATA REFLECTS DOWNTOWN SACRAMENTO.

$$