Western Regional Climate Center
Surface airways data (Undecoded)
ASTORIA AIRPORT, OR (KAST)
12 DECEMBER 2001 (GMT).
HOURLY SURFACE AIRWAYS OBSERVATIONS
ALL DATES AND TIMES IN GREENWICH MEAN TIME
SUBTRACT 8 HOURS TO GET PACIFIC STANDARD TIME
STN = STATION
YR = YEAR
MO = MONTH
DY = DAY
GMT = GREENWICH MEAN TIME
WND DIR = WIND DIRECTION (DEGREES), 90=EAST, 180=SOUTH, 270=WEST, 360=NORTH, 000=CALM, VRB=VARIABLE
WS KT = WIND SPEED IN KNOTS (1 KNOT = 1.15 MPH)
PG KT = PEAK WIND GUST IN KNOTS
AT F = AIR TEMPERATURE (DEGREES F)
TD F = DEW POINT TEMPERATURE (DEGREES F)
VIS MILES = VISIBILITY IN STATUTE MILES
WEATHER = WEATHER CONDITIONS AS FOLLOWS:
BC=PATCHES, BL=BLOWING, FZ=FREEZING, SH=SHOWERS, TS=THUNDERSTORM
BR=MIST, DS=DUST STORM, DU=WIDESPREAD DUST, DZ=DRIZZLE, FC=FUNNEL CLOUD
+FC=TORNADO, FG=FOG, FU=SMOKE, GR=HAIL, GS=SMALL HAIL/SNOW PELLETS
HZ=HAZE, IC=ICE CRYSTALS, PE=ICE PELLETS, RA=RAIN, SG=SNOW GRAINS
SN=SNOW, SQ=SQUALL, UP=UNKNOWN PRECIPITAION, VC=VICINITY
DSNT=DISTANT, LTG=LIGHTNING
"+" = HEAVY, "-" = LIGHT
SKY COVER = CLOUD CONDITIONS AS FOLLOWS:
CLR=CLEAR, FEW=FEW, SCT=SCATTERED, BKN=BROKEN, OVC=OVERCAST
018=1800 FEET ABOVE GROUND LEVEL, 250=25000 FEET AGL, ETC.
CB=CUMULONIMBUS, TCU=TOWERING CUMULUS
BP IN = BAROMETRIC SEA LEVEL PRESSURE, INCHES OF MERCURY
RMK = REMARK. COR = CORRECTED
999 = MISSING
| DATE | TIME | WND | WS | PG | AT | TD | VIS | | | BP |
STN | YR MO DY | (GMT)| DIR | KT | KT | F | F | MILES | WEATHER | SKY COVER | IN |RMK|
KAST | 01 12 12 | 2355 | 000 | 00 | | 45 | 45 | 10 | | CLR | 29.88 | |
KAST | 01 12 12 | 0055 | 100 | 05 | | 43 | 43 | 4 | BR | FEW002 BKN015 | 29.92 | |
KAST | 01 12 12 | 0155 | 090 | 04 | | 45 | 43 | 10 | | OVC019 | 29.95 | |
KAST | 01 12 12 | 0226 | 160 | 04 | | 43 | 43 | 1 1/4 | BR | BKN023 | 29.98 | |
KAST | 01 12 12 | 0234 | 180 | 03 | | 41 | 41 | 3/4 | BR | BKN023 | 29.98 | |
KAST | 01 12 12 | 0255 | 140 | 04 | | 39 | 39 | 1/4 | FG | BKN023 | 29.99 | |
KAST | 01 12 12 | 0303 | 140 | 04 | | 41 | 41 | 3/4 | BR | FEW001 BKN023 | 29.99 | |
KAST | 01 12 12 | 0320 | 140 | 04 | | 39 | 39 | 1 1/2 | BR | FEW001 BKN023 | 29.99 | |
KAST | 01 12 12 | 0323 | 140 | 04 | | 39 | 39 | 2 | BR | FEW001 SCT023 | 29.99 | |
KAST | 01 12 12 | 0331 | 130 | 03 | | 39 | 39 | 7 | | FEW001 | 29.99 | |
KAST | 01 12 12 | 0338 | 130 | 04 | | 37 | 37 | 1 3/4 | BR | FEW023 | 29.99 | |
KAST | 01 12 12 | 0340 | 120 | 04 | | 39 | 39 | 1 1/4 | BR | FEW001 | 29.99 | |
KAST | 01 12 12 | 0343 | 120 | 04 | | 37 | 37 | 3/4 | BR | | 29.99 | |
KAST | 01 12 12 | 0355 | 140 | 04 | | 37 | 37 | 3/4 | BR | | 30.00 | |
KAST | 01 12 12 | 0403 | 140 | 04 | | 39 | 39 | 1 1/4 | BR | SCT001 | 30.00 | |
KAST | 01 12 12 | 0409 | 140 | 03 | | 37 | 37 | 3/4 | BR | | 30.00 | |
KAST | 01 12 12 | 0424 | 130 | 04 | | 37 | 37 | 1 1/4 | BR | FEW001 | 30.01 | |
KAST | 01 12 12 | 0428 | 130 | 04 | | 37 | 37 | 2 | BR | FEW001 | 30.01 | |
KAST | 01 12 12 | 0436 | 100 | 05 | | 37 | 37 | 6 | BR | FEW001 | 30.01 | |
KAST | 01 12 12 | 0455 | 000 | 00 | | 39 | 39 | 7 | | CLR | 30.03 | |
KAST | 01 12 12 | 0528 | 120 | 03 | | 37 | 37 | 1 3/4 | BR | CLR | 30.05 | |
KAST | 01 12 12 | 0533 | 120 | 03 | | 37 | 37 | 3/4 | BR | CLR | 30.05 | |
KAST | 01 12 12 | 0545 | 140 | 04 | | 36 | 36 | 3/4 | BR | | 30.05 | |
KAST | 01 12 12 | 0555 | 140 | 04 | | 36 | 36 | 1/4 | FG | | 30.05 | |
KAST | 01 12 12 | 0610 | 140 | 04 | | 37 | 37 | 3/4 | BR | | 30.04 | |
KAST | 01 12 12 | 0618 | 140 | 04 | | 36 | 36 | 1 1/4 | BR | BKN001 | 30.05 | |
KAST | 01 12 12 | 0625 | 140 | 04 | | 36 | 36 | 2 | BR | SCT001 | 30.05 | |
KAST | 01 12 12 | 0633 | 140 | 03 | | 36 | 36 | 8 | | FEW001 | 30.05 | |
KAST | 01 12 12 | 0655 | 110 | 03 | | 36 | 36 | 1 3/4 | BR | CLR | 30.06 | |
KAST | 01 12 12 | 0722 | 110 | 05 | | 36 | 36 | 1 3/4 | BR | SCT036 | 30.06 | |
KAST | 01 12 12 | 0730 | 120 | 05 | | 36 | 36 | 1 | BR | SCT036 | 30.06 | |
KAST | 01 12 12 | 0739 | 120 | 04 | | 36 | 36 | 2 | BR | BKN038 | 30.06 | |
KAST | 01 12 12 | 0748 | 120 | 04 | | 36 | 36 | 8 | | BKN035 | 30.07 | |
KAST | 01 12 12 | 0755 | 120 | 04 | | 36 | 36 | 10 | | SCT037 | 30.07 | |
KAST | 01 12 12 | 0855 | 130 | 03 | | 37 | 37 | 10 | | OVC035 | 30.08 | |
KAST | 01 12 12 | 0955 | 140 | 03 | | 37 | 37 | 10 | | FEW026 OVC035 | 30.09 | |
KAST | 01 12 12 | 1055 | 140 | 03 | | 39 | 39 | 10 | | FEW025 OVC033 | 30.09 | |
KAST | 01 12 12 | 1117 | 160 | 04 | | 41 | 41 | 8 | | BKN019 BKN028 OVC033 | 30.09 | |
KAST | 01 12 12 | 1155 | 130 | 05 | | 41 | 41 | 10 | | FEW018 OVC028 | 30.09 | |
KAST | 01 12 12 | 1255 | 140 | 06 | | 43 | 43 | 10 | | SCT018 OVC027 | 30.08 | |
KAST | 01 12 12 | 1336 | 120 | 05 | | 45 | 45 | 10 | | FEW012 OVC030 | 30.07 | |
KAST | 01 12 12 | 1355 | 100 | 06 | | 45 | 45 | 10 | | BKN034 OVC046 | 30.07 | |
KAST | 01 12 12 | 1455 | 120 | 04 | | 45 | 45 | 10 | | SCT026 OVC032 | 30.06 | |
KAST | 01 12 12 | 1514 | 130 | 04 | | 45 | 43 | 10 | | BKN024 OVC032 | 30.07 | |
KAST | 01 12 12 | 1523 | 140 | 03 | | 45 | 45 | 10 | | SCT024 OVC032 | 30.06 | |
KAST | 01 12 12 | 1555 | 130 | 04 | | 45 | 43 | 10 | -RA | FEW027 OVC034 | 30.06 | |
KAST | 01 12 12 | 1645 | 110 | 03 | | 45 | 45 | 6 | -RA BR | BKN024 BKN029 OVC035 | . | |
KAST | 01 12 12 | 1655 | 120 | 03 | | 45 | 45 | 7 | -RA | BKN024 OVC031 | 30.05 | |
KAST | 01 12 12 | 1724 | 100 | 04 | | 45 | 45 | 6 | -RA BR | SCT022 BKN032 OVC039 | . | |
KAST | 01 12 12 | 1732 | 100 | 03 | | 45 | 45 | 7 | -RA | BKN022 OVC032 | 30.04 | |
KAST | 01 12 12 | 1755 | 130 | 03 | | 45 | 45 | 7 | -RA | OVC020 | 30.04 | |
KAST | 01 12 12 | 1855 | 070 | 03 | | 46 | 46 | 6 | -RA BR | BKN020 OVC030 | 30.03 | |
KAST | 01 12 12 | 1955 | 180 | 10 | 17 | 48 | 46 | 10 | RAE47 | OVC020 | 29.99 | |
KAST | 01 12 12 | 2055 | 190 | 16 | 25 | 50 | 46 | 10 | | SCT018 BKN024 OVC040 | 29.96 | |
KAST | 01 12 12 | 2124 | 190 | 18 | 25 | 50 | 48 | 10 | | FEW013 SCT024 OVC044 | 29.94 | |
KAST | 01 12 12 | 2144 | 200 | 13 | 28 | 50 | 48 | 7 | -RA | FEW013 BKN024 OVC042 | . | |
KAST | 01 12 12 | 2155 | 190 | 16 | 24 | 50 | 48 | 3 | -RA BR | SCT013 OVC021 | 29.93 | |
KAST | 01 12 12 | 2217 | 200 | 15 | 26 | 0 | 0 | 1 3/4 | -RA BR | SCT011 BKN017 OVC022 | . | |
KAST | 01 12 12 | 2220 | 200 | 15 | 26 | 0 | 0 | 1 3/4 | -RA BR | SCT009 BKN017 OVC022 | . | |
KAST | 01 12 12 | 2239 | 210 | 13 | 22 | 50 | 50 | 2 | RA BR | SCT009 BKN015 OVC020 | . | |
KAST | 01 12 12 | 2246 | 210 | 16 | 24 | 0 | 0 | 1 3/4 | -RA BR | BKN009 BKN015 OVC020 | . | |
KAST | 01 12 12 | 2255 | 200 | 16 | 23 | 52 | 50 | 2 1/2 | RA BR | BKN009 OVC018 | . | |
KAST | 01 12 12 | 2304 | 210 | 15 | 22 | 52 | 50 | 3 | RA BR | SCT006 OVC009 | 29.93 | |
KAST | 01 12 13 | 2355 | 200 | 15 | 22 | 52 | 50 | 5 | -RA BR | BKN006 BKN012 OVC021 | . | |