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Somerset Airport, New Jersey

Small airport in Somerset County, New Jersey

Air quality

The air at Somerset Airport

Index 19, good, led by ozone. Read at 2 AM from its reporting area, North Central (NJ), 10 miles off.

19Good
  • Fine particles (PM2.5)17Good10.9 mi
  • Ozone19Good19 ppb10.7 mi
  • Nitrogen dioxide1Good1 ppb10.9 mi
  • Sulfur dioxide0Good0 ppb24.2 mi
  • Carbon monoxide-0.1 ppm24.2 mi

The days ahead

Good each day through Today, led by ozone. Yesterday measured 13, good.

Smoke, the next 43 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 Somerset Airport

None in the last 3 days, to Fri 1 AM. 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 Somerset Airport, the next 43 hours

Mist or haze: visibility falls to 2 miles Fri 10 AM.

FriSat

Airfield

Code
SMQ
ICAO
KSMQ
IATA
-
Field elevation
105 ft
Serves
Somerville
Kind
Small airport
Scheduled service
No
Its own instrument
SMQ
Wind now
Calm, read 16 Oct, 02:14

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
08 / 26 unlit1,923 ft100 ftGRE70° / 250°CalmCalm
12 / 302,739 ft65 ftAsphalt109° / 289°CalmCalm
17 / 35 unlit1,700 ft150 ftGrass166° / 346°CalmCalm
0826123017351,000 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 Somerville (SMQ), Somerset Airport's own instrument, measure by measure, on the field's own clock.

Temperature

56 F at 2 AM; 67 F at its warmest, 1 PM Thursday, and 47 F at its coolest, 6 AM Thursday.

Now
56F
2 AM
Highest
67F
1 PM Thursday
Lowest
47F
6 AM Thursday
Temperature and Dew point at Somerville, temperature from 47.0 to 67.0, the latest 56.0; dew point from 45.0 to 53.0, the latest 53.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF405060703 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16TEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 53 F, the air 90% saturated; the humidity ran from 47% at 1 PM Thursday to 96% at 7 AM Thursday.

Dew point now
53F
2 AM
Humidity now
90%
Humidity, range
47 to 96%
Relative humidity at Somerville, relative humidity from 47 to 96, the latest 90, in per cent.RELATIVE HUMIDITY%4060801003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

1 mph from the west northwest at 2 AM; at its strongest 7 mph, 9 AM Thursday, and no gust reported.

Now
1mph
from the west northwest
Strongest
7mph
9 AM Thursday
Highest gust
-
none reported
Wind at Somerville, wind from 0 to 7, the latest 1, in miles an hour.WINDmph024683 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Wind direction at Somerville, wind direction from 10 to 360, the latest 300, in degrees.WIND DIRECTION°0901802703603 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Pressure

30.06 inHg at 2 AM, falling 0.04 inHg over 3 hours; 0.02 inHg lower than a day before.

Now
30.06inHg
2 AM
3 hours
-0.04inHg
falling
24 hours
-0.02inHg
Pressure, altimeter at Somerville, pressure, altimeter from 30.06 to 30.22, the latest 30.06, in inches of mercury.PRESSURE, ALTIMETERinHg30.0530.1030.1530.2030.253 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

10 miles or more every hour.

Now
10+mi
Lowest
10+mi
Hours under a mile
0
Visibility at Somerville, visibility from 10.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 2,200 ft at 12 AM; a base was reported in 7 of the hours.

Lowest base now
2,600ft
Lowest in 24 hours
2,200ft
12 AM
Hours with a base reported
7
Lowest cloud base at Somerville, lowest cloud base from 2,200 to 6,000, the latest 2,600, in feet.LOWEST CLOUD BASEft2,0003,0004,0005,0006,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16MVFRVFR

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

Somerville: 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 Somerset Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.

measured now2 instruments

SomervilleSMQ

At an airfield/0.2 mi away/105 ft/level with here

temp, wind, gust, visibility, precip, pressure

TeetertownCALN4

At a river or reservoir gauge/13.0 mi away/997 ft/892 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Bridgewater Twp 3.4 NWNJ-SM-5

In a volunteer observer's own ground/0.8 mi away/108 ft/3 ft above here

precip, snowfall, snow depth

Bound Brook 2WBBKN4

At a cooperative observer's station/7.6 mi away/48 ft/57 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in New Jersey

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

Near Somerset Airport

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

Near Somerset Airport