Storm Station
Sign in

Catalina Airport, California

Small airport in Los Angeles County, California

Air quality

The air at Catalina Airport

Index 42, good, led by fine particles. Read at 9 PM from its reporting area, South Coastal LA (CA), 32 miles off.

42Good
  • Fine particles (PM2.5)42Good-
  • Ozone19Good-
  • Coarse particles (PM10)22Good-

The days ahead

Moderate each day through Fri Oct 16, led by fine particles. Yesterday measured 45, good.

Smoke, the next 44 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 11 or under.

FriSat

Precipitation

What has fallen at Catalina Airport

None in the last 3 days, to Thu 9 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Catalina Airport, the next 44 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

Airfield

Code
AVX
ICAO
KAVX
IATA
AVX
Field elevation
1,602 ft
Serves
Avalon
Kind
Small airport
Scheduled service
No
Its own instrument
AVX
Wind now
-

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
04 / 223,000 ft75 ftAsphalt54° / 234°--
04221,000 ftN
Runways from their surveyed ends, north up, lengths and positions to scale.

Measured here

What the airfield's own instrument measured, the last 24 hours

Every hour from Avalon/Catalina (AVX), Catalina Airport's own instrument, measure by measure, on the field's own clock.

Temperature

73 F at 7 AM; 73 F at its warmest, 7 AM, and 68 F at its coolest, 12 AM.

Now
73F
7 AM
Highest
73F
7 AM
Lowest
68F
12 AM
Temperature and Dew point at Avalon/Catalina, temperature from 68.0 to 73.0, the latest 73.0; dew point from 27.0 to 34.0, the latest 29.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF20406080Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMFREEZINGTEMPERATUREDEW POINT

How it is measured: Stevenson screen and siting, Field Book FB-INS-009

Humidity and dew point

A dew point of 29 F, the air 20% saturated; the humidity ran from 19% at 6 AM to 27% at 11 PM Wednesday.

Dew point now
29F
7 AM
Humidity now
20%
Humidity, range
19 to 27%
Relative humidity at Avalon/Catalina, relative humidity from 19 to 27, the latest 20, in per cent.RELATIVE HUMIDITY%182022242628Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

How it is measured: Humidity variables, Field Book FB-WAT-002

Wind

19 mph from the east at 8 AM; at its strongest 19 mph, 8 AM, with a gust of 38 mph at 8 AM.

Now
19mph
from the east
Strongest
19mph
8 AM
Highest gust
38mph
8 AM
Wind and Gust at Avalon/Catalina, wind from 5 to 19, the latest 19; gust from 26 to 38, the latest 38, in miles an hour.WIND AND GUSTmph010203040Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMWINDGUST
Wind direction at Avalon/Catalina, wind direction from 40 to 360, the latest 90, in degrees.WIND DIRECTION°090180270360Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

How it is measured: Coriolis as geometry, Field Book FB-ENG-008

Pressure

30.08 inHg at 8 AM, steady over 3 hours; 0.01 inHg lower than a day before.

Now
30.08inHg
8 AM
3 hours
+0.02inHg
steady
24 hours
-0.01inHg
Pressure, altimeter at Avalon/Catalina, pressure, altimeter from 30.06 to 30.09, the latest 30.08, in inches of mercury.PRESSURE, ALTIMETERinHg30.0630.0730.0830.09Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

How it is measured: Hydrostatic balance, Field Book FB-ENG-003

Visibility

Down to 8 miles at 7 AM; 8 miles now.

Now
8mi
Lowest
8mi
7 AM
Hours under a mile
0
Visibility at Avalon/Catalina, visibility from 8.0 to 10.0, the latest 8.0, in miles.VISIBILITYmi02.557.510Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMLIFRIFRMVFRVFR

How it is measured: Fog types, Field Book FB-WAT-020

Precipitation

None measured in the gauge in the last 24 hours.

Last 24 hours
0.00in
Wettest hour
-
Hours with some
0

How it is measured: ASOS, Field Book FB-INS-002

Avalon/Catalina: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 4 instruments nearest Catalina Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.

measured now2 instruments

Avalon/CatalinaAVX

At an airfield/0.0 mi away/1,601 ft/1 ft below here

temp, wind, gust, visibility, precip, pressure

measured daily2 instruments

Rolling Hills 3.9 SECA-LA-97

In a volunteer observer's own ground/23.0 mi away/279 ft/1,323 ft below here

precip, snowfall, snow depth

Long Beach - Palos VerdesPAVC1

At a cooperative observer's station/27.3 mi away/257 ft/1,345 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in California

33 places, each with its own forecast and its own instruments.

Near Catalina Airport

The nearest places, each with its own forecast and the instruments nearest it.

Near Catalina Airport