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Arlington Municipal Airport, Washington

Medium airport in Snohomish County, Washington

Air quality

The air at Arlington Municipal Airport

Index 36, good, led by fine particles. Read at 9 PM from its reporting area, Everett-Marysville-Lynnwood (WA), 7 miles off.

36Good
  • Fine particles (PM2.5)36Good7.3 mi
  • Coarse particles (PM10)10Good-

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 25, good.

Smoke, the next 45 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 Arlington Municipal Airport

None in the last 24 hours; 0.02 in over the last 3 days, to Thu 8 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.02in

Visibility

How far you can see at Arlington Municipal Airport, the next 45 hours

Visibility stays 7 miles or more through Sat 5 PM, lowest 8 miles Sat 6 AM.

FriSat

Airfield

Code
AWO
ICAO
KAWO
IATA
-
Field elevation
142 ft
Serves
Arlington
Kind
Medium airport
Scheduled service
Yes
Its own instrument
AWO
Wind now
From 300° at 3 mph, read 15 Oct, 21:27

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
11 / 293,498 ft75 ftAsphalt126° / 306°3 mph head, on 29None
16 / 345,332 ft100 ftAsphalt177° / 357°2 mph head, on 343 mph from the left
112916342,000 ftN300° 3 mph
Runways from their surveyed ends, north up, lengths and positions to scale; the rose in the corner is the wind now.

Measured here

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

Every hour from Arlington Muni (AWO), Arlington Municipal Airport's own instrument, measure by measure, on the field's own clock.

Temperature

52 F at 8 PM; 68 F at its warmest, 3 PM, and 45 F at its coolest, 7 AM.

Now
52F
8 PM
Highest
68F
3 PM
Lowest
45F
7 AM
Temperature and Dew point at Arlington Muni, temperature from 45.0 to 68.0, the latest 52.0; dew point from 45.0 to 55.0, the latest 49.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF40506070Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 49 F, the air 89% saturated; the humidity ran from 52% at 2 PM to 100% at 10 PM Wednesday.

Dew point now
49F
8 PM
Humidity now
89%
Humidity, range
52 to 100%
Relative humidity at Arlington Muni, relative humidity from 52 to 100, the latest 89, in per cent.RELATIVE HUMIDITY%406080100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

Calm at 8 PM; at its strongest 6 mph, 5 PM, and no gust reported.

Now
0mph
calm
Strongest
6mph
5 PM
Highest gust
-
none reported
Wind at Arlington Muni, wind from 0 to 6, the latest 0, in miles an hour.WINDmph0246Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
Wind direction at Arlington Muni, wind direction from 10 to 360, the latest 320, 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

30.28 inHg at 8 PM, steady over 3 hours; 0.11 inHg lower than a day before.

Now
30.28inHg
8 PM
3 hours
+0.00inHg
steady
24 hours
-0.11inHg
Pressure, altimeter at Arlington Muni, pressure, altimeter from 30.26 to 30.43, the latest 30.28, in inches of mercury.PRESSURE, ALTIMETERinHg30.2530.3030.3530.4030.45Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 0.1 miles at 1 AM, under a mile for 13 hours; 10 miles or more now.

Now
10+mi
Lowest
0.1mi
1 AM
Hours under a mile
13
Visibility at Arlington Muni, visibility from 0.1 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.510Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 100 ft at 12 AM; a base was reported in 14 of the hours.

Lowest base now
-
Lowest in 24 hours
100ft
12 AM
Hours with a base reported
14
Lowest cloud base at Arlington Muni, lowest cloud base from 100 to 300, the latest 300, in feet.LOWEST CLOUD BASEft100150200250300Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMLIFR

How it is measured: Cloud classification, Field Book FB-SKY-001

Precipitation

None measured in the gauge in the last 24 hours.

Last 24 hours
0.00in
Wettest hour
0.00in
6 AM
Hours with some
1
Precipitation at Arlington Muni, precipitation from 0.00 to trace, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.10Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Arlington Muni: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 5 instruments nearest Arlington Municipal Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.

measured now3 instruments

Arlington MuniAWO

At an airfield/0.1 mi away/138 ft/4 ft below here

temp, wind, gust, visibility, precip, pressure

Stilliguamish RiverTSTIL

Beside a road/3.9 mi away/125 ft/17 ft below here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Arlington 2.1 SWWA-SN-70

In a volunteer observer's own ground/0.8 mi away/128 ft/14 ft below here

precip, snowfall, snow depth

EverettEVEW1

At a cooperative observer's station/12.9 mi away/52 ft/90 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Washington

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

Near Arlington Municipal Airport

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

Near Arlington Municipal Airport