Surface airways data (Decoded)

ASTORIA AP, OR (KAST)
29-30 JANUARY 2004 (GMT)

All dates and times in Greenwich Mean Time.
Subtract 8 hours to get Pacific Standard Time.

STN=Station
YR = Year
MO = Month
DY = Day
TIME = Time in GMT
ATC = Air Temperature (Celsius)
DPC = Dew Point Temperature (Celsius)
WD = Wind Direction in Degrees (360=North, 90=East, 180=South, 270=West,VRB=Variable)
WS = Wind Speed (MPH)
PG = Peak Gust (MPH)
AS = Altimeter Setting (Inches of Mercury, Sea Level Pressure)
BP = Barometric Pressure (Millibars, Sea Level Pressure)
ATF = Air Temperature (Fahrenheit)
DPF = Dew Point Temperature (Fahrenheit)
RH = Relative Humidity (%)
PPT1 = Total Precipitation In Past 1 Hour (Inches)
PPT6 = Total Precipitation In Past 6 Hours-Measured every 3 Hours (Inches)
PPT24 = Total Precipitation In Past 24 Hours (Inches)
(999 = Data Missing or Not Observed)


STN  YR MO DY TIME   ATC  DPC   WD   WS   PG    AS     BP    ATF  DPF   RH    PPT1   PPT6  PPT24

KAST 04 01 29 2355    11   10  220   13  999  29.92  1013.2   51   50   96    0.22   0.55   0.00
KAST 04 01 29 0055    11   10  220   17   24  29.91  1012.8   51   50   96    0.14   0.00   0.00
KAST 04 01 29 0155    11   10  210   15   21  29.91  1012.8   51   50   96    0.12   0.00   0.00
KAST 04 01 29 0255    11   10  220   13   20  29.91  1012.9   51   50   96    0.09   0.35   0.00
KAST 04 01 29 0355    11   10  230   14  999  29.92  1013.2   51   50   96    0.09   0.00   0.00
KAST 04 01 29 0455    11   10  210   13  999  29.92  1013.1   51   50   96    0.15   0.00   0.00
KAST 04 01 29 0555    11   10  200   10  999  29.92  1013.1   51   50   96    0.11   0.70   0.00
KAST 04 01 29 0655    11   10  200   14   23  29.92  1013.0   51   50   96    0.19   0.00   0.00
KAST 04 01 29 0755    11   10  200   15   21  29.91  1012.9   51   50   96    0.21   0.00   0.00
KAST 04 01 29 0855    11   10  200   15   23  29.91  1012.9   51   50   96    0.18   0.58   0.00
KAST 04 01 29 0955    11   10  210   15   22  29.91  1012.8   51   50   96    0.18   0.00   0.00
KAST 04 01 29 1055    11   10  210   15  999  29.91  1012.9   51   50   96    0.14   0.00   0.00
KAST 04 01 29 1155    11   10  200   15   24  29.90  1012.4   51   50   96    0.13   1.03   3.01
KAST 04 01 29 1255    11   11  210   17   23  29.89  1012.3   51   51  100    0.07   0.00   0.00
KAST 04 01 29 1355    11   11  210   15   28  29.88  1011.9   51   51  100    0.16   0.00   0.00
KAST 04 01 29 1455    11   11  210   16   26  29.88  1011.8   52   51   97    0.19   0.42   0.00
KAST 04 01 29 1555    11   11  200   16   31  29.88  1011.8   51   51  100    0.11   0.00   0.00
KAST 04 01 29 1655    11   11  200   17   29  29.88  1011.9   52   51   97    0.06   0.00   0.00
KAST 04 01 29 1755    11   11  200   23   32  29.87  1011.3   52   51   97    0.09   0.68   0.00
KAST 04 01 29 1855    12   11  190   18   24  29.85  1010.8   53   51   93    0.02   0.00   0.00
KAST 04 01 29 1955    12   11  190   22   30  29.82  1009.7   53   51   93    0.04   0.00   0.00
KAST 04 01 29 2055    12   11  190   24   39  29.78  1008.6   53   51   93    0.20   0.26   0.00
KAST 04 01 29 2155    12   11  200   22   37  29.78  1008.6   53   51   93    0.07   0.00   0.00
KAST 04 01 29 2255    12   11  200   25   37  29.76  1007.9   53   51   93    0.01   0.00   0.00
KAST 04 01 30 2355    12   11  200   25   32  29.73  1006.9   53   51   93    0.00   0.34   0.00
KAST 04 01 30 0055    12   10  190   31   43  29.70  1005.7   53   50   89    0.01   0.00   0.00
KAST 04 01 30 0155    12   10  190   26   45  29.68  1004.9   53   50   89    0.00   0.00   0.00
KAST 04 01 30 0255    12   10  190   28   41  29.66  1004.3   53   50   89    0.00   0.01   0.00
KAST 04 01 30 0355    11   10  180   22   43  29.62  1003.1   52   50   93    0.00   0.00   0.00
KAST 04 01 30 0455    11   10  180   26   44  29.56  1001.1   52   50   93    0.05   0.00   0.00
KAST 04 01 30 0555    11    9  190   28   38  29.50  999.0    52   49   89    0.11   0.17   0.00
KAST 04 01 30 0655     9    8  200   21   26  29.50  999.0    48   46   93    0.21   0.00   0.00
KAST 04 01 30 0755     8    7  200   20   29  29.51  999.3    47   44   90    0.10   0.00   0.00
KAST 04 01 30 0855     8    5  190   16   25  29.51  999.1    47   41   80    0.06   0.37   0.00
KAST 04 01 30 0955     8    6  250   18   32  29.53  999.9    46   43   89    0.02   0.00   0.00
KAST 04 01 30 1055     7    5  260   16   25  29.59  1002.1   45   41   86    0.03   0.00   0.00
KAST 04 01 30 1155     6    4  280   21   33  29.67  1004.6   42   39   89    0.07   0.49   1.68
KAST 04 01 30 1255     6    4  270   16   26  29.71  1006.1   43   39   86    0.05   0.00   0.00
KAST 04 01 30 1355     7    3  270   17   28  29.76  1007.8   45   37   74    0.01   0.00   0.00
KAST 04 01 30 1455     7    3  250   17   25  29.81  1009.5   44   37   76    0.03   0.09   0.00
KAST 04 01 30 1555     7    2  270   17   23  29.84  1010.4   45   35   68    0.01   0.00   0.00
KAST 04 01 30 1655     6    3  260   17   32  29.88  1011.6   43   37   79    0.02   0.00   0.00
KAST 04 01 30 1755     7    2  260   17   22  29.91  1012.6   45   35   68    0.00   0.12   0.00
KAST 04 01 30 1855     8    1  270   20   26  29.94  1013.7   46   34   63    0.01   0.00   0.00
KAST 04 01 30 1955     8    2  250   21   28  29.95  1014.1   47   36   65    0.00   0.00   0.00
KAST 04 01 30 2055     7    2  260   16   29  29.96  1014.5   44   35   70    0.00   0.01   0.00
KAST 04 01 30 2155     8    3  260   20   25  29.98  1015.1   46   38   73    0.01   0.00   0.00
KAST 04 01 30 2255     8    2  270   16   23  29.99  1015.5   46   35   65    0.00   0.00   0.00