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Phillips Army Air Field, Maryland

Medium airport in Harford County, Maryland

Air quality

The air at Phillips Army Air Field

Index 18, good, led by ozone. Read at 4 AM from its reporting area, Northeast Maryland (MD), 12 miles off.

18Good
  • Fine particles (PM2.5)12Good7.9 mi
  • Ozone18Good19 ppb6.7 mi
  • Nitrogen dioxide4Good4.1 ppb19.6 mi
  • Sulfur dioxide0Good0 ppb19.6 mi

The days ahead

Good each day through Sun Oct 18, led by fine particles. Yesterday measured 26, good.

Smoke, the next 41 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Phillips Army Air Field

0.06 in in the last 24 hours, 0.07 in over the last 3 days, to Fri 3 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.06in
Last 3 days
0.07in

Visibility

How far you can see at Phillips Army Air Field, the next 41 hours

Mist or haze: visibility falls to 3 miles Fri 7 PM.

FriSat

Airfield

Code
APG
ICAO
KAPG
IATA
APG
Field elevation
57 ft
Serves
Aberdeen
Kind
Medium airport
Scheduled service
No
Its own instrument
APG
Wind now
-

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
04 / 227,998 ft200 ftAsphalt28° / 208°--
04222,500 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 Phillips AAF/Aberdn (APG), Phillips Army Air Field's own instrument, measure by measure, on the field's own clock.

Temperature

66 F at 3 PM Thursday; 66 F at its warmest, 1 PM Thursday, and 60 F at its coolest, 6 AM Thursday.

Now
66F
3 PM Thursday
Highest
66F
1 PM Thursday
Lowest
60F
6 AM Thursday
Temperature and Dew point at Phillips AAF/Aberdn, temperature from 60.0 to 66.0, the latest 66.0; dew point from 51.4 to 54.5, the latest 54.5, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF50556065706 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 55 F, the air 66% saturated; the humidity ran from 63% at 12 PM Thursday to 76% at 6 AM Thursday.

Dew point now
55F
3 PM Thursday
Humidity now
66%
Humidity, range
63 to 76%
Relative humidity at Phillips AAF/Aberdn, relative humidity from 63 to 76, the latest 66, in per cent.RELATIVE HUMIDITY%60657075806 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Wind

Calm at 3 PM Thursday; at its strongest 10 mph, 8 AM Thursday, and no gust reported.

Now
0mph
calm
Strongest
10mph
8 AM Thursday
Highest gust
-
none reported
Wind at Phillips AAF/Aberdn, wind from 0 to 10, the latest 0, in miles an hour.WINDmph0510156 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM
Wind direction at Phillips AAF/Aberdn, wind direction from 20 to 80, the latest 60, in degrees.WIND DIRECTION°0901802703606 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Pressure

30.16 inHg at 3 PM Thursday, falling 0.03 inHg over 3 hours; the same as a day before.

Now
30.16inHg
3 PM Thursday
3 hours
-0.03inHg
falling
24 hours
+0.00inHg
Pressure, altimeter at Phillips AAF/Aberdn, pressure, altimeter from 30.16 to 30.22, the latest 30.16, in inches of mercury.PRESSURE, ALTIMETERinHg30.1630.1830.2030.226 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Visibility

Down to 7 miles at 2 PM Thursday; 7 miles now.

Now
7mi
Lowest
7mi
2 PM Thursday
Hours under a mile
0
Visibility at Phillips AAF/Aberdn, visibility from 7.0 to 10.0, the latest 7.0, in miles.VISIBILITYmi02.557.5106 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 9,000 ft at 2 PM Thursday; a base was reported in 10 of the hours.

Lowest base now
-
Lowest in 24 hours
9,000ft
2 PM Thursday
Hours with a base reported
10
Lowest cloud base at Phillips AAF/Aberdn, lowest cloud base from 9,000 to 12,000, the latest 9,000, in feet.LOWEST CLOUD BASEft9,00010,00011,00012,0006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMVFR

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
-
Hours with some
0

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

Phillips AAF/Aberdn: 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 Phillips Army Air Field, 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 now3 instruments

Phillips AAF/AberdnAPG

At an airfield/0.0 mi away/59 ft/2 ft above here

temp, wind, gust, visibility, precip, pressure

US-40 W at MD-132MD108

Beside a road/3.0 mi away/79 ft/22 ft above here

temp, pavement temp, wind, visibility, precip

Susquehanna RAWSSSQM2

A remote fire weather station/9.8 mi away/338 ft/281 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Abingdon 1.7 EMD-HR-38

In a volunteer observer's own ground/4.1 mi away/-6 ft/63 ft below here

precip, snowfall, snow depth

ConowingoCNWM2

At a cooperative observer's station/12.7 mi away/23 ft/34 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Maryland

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

Near Phillips Army Air Field

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

Near Phillips Army Air Field