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Tri-County Airport at Henry Joyner Field, North Carolina

Small airport in Hertford County, North Carolina

Air quality

The air at Tri-County Airport at Henry Joyner Field

Index 47, good, led by fine particles. Read at 12 AM from its reporting area, Northampton County (NC), 15 miles off.

47Good
  • Fine particles (PM2.5)47Good-

The days ahead

Highest 58, moderate, today, led by ozone. Yesterday measured 55, moderate.

Smoke, the next 44 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 39 or under.

FriSat

Precipitation

What has fallen at Tri-County Airport at Henry Joyner Field

None in the last 3 days, to Fri 12 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 Tri-County Airport at Henry Joyner Field, the next 44 hours

Dense fog: visibility falls to 0.1 miles Fri 8 AM, under a mile for 3 hours.

FriSat

Airfield

Code
ASJ
ICAO
KASJ
IATA
-
Field elevation
68 ft
Serves
Aulander
Kind
Small airport
Scheduled service
No
Its own instrument
ASJ
Wind now
Calm, read 16 Oct, 00:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
01 / 194,501 ft75 ftAsphalt1° / 181°CalmCalm
01192,000 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 Ahoskie_Tri_Cou (ASJ), Tri-County Airport at Henry Joyner Field's own instrument, measure by measure, on the field's own clock.

Temperature

65 F at 12 AM; 81 F at its warmest, 12 PM Thursday, and 64 F at its coolest, 7 AM Thursday.

Now
65F
12 AM
Highest
81F
12 PM Thursday
Lowest
64F
7 AM Thursday
Temperature and Dew point at Ahoskie_Tri_Cou, temperature from 63.7 to 80.7, the latest 64.8; dew point from 62.3 to 68.0, the latest 64.3, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF6065707580853 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 64 F, the air 98% saturated; the humidity ran from 65% at 1 PM Thursday to 100% at 7 AM Thursday.

Dew point now
64F
12 AM
Humidity now
98%
Humidity, range
65 to 100%
Relative humidity at Ahoskie_Tri_Cou, relative humidity from 65 to 100, the latest 98, in per cent.RELATIVE HUMIDITY%607080901003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

3 mph from the south southeast at 12 AM; at its strongest 10 mph, 2 PM Thursday, with a gust of 16 mph at 12 PM Thursday.

Now
3mph
from the south southeast
Strongest
10mph
2 PM Thursday
Highest gust
16mph
12 PM Thursday
Wind and Gust at Ahoskie_Tri_Cou, wind from 0 to 10, the latest 3; gust from 16 to 16, the latest 16, in miles an hour.WIND AND GUSTmph051015203 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at Ahoskie_Tri_Cou, wind direction from 20 to 340, the latest 150, 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

30.08 inHg at 12 AM, falling 0.04 inHg over 3 hours; 0.05 inHg higher than a day before.

Now
30.08inHg
12 AM
3 hours
-0.04inHg
falling
24 hours
+0.05inHg
Pressure, altimeter at Ahoskie_Tri_Cou, pressure, altimeter from 30.02 to 30.12, the latest 30.08, in inches of mercury.PRESSURE, ALTIMETERinHg30.0030.0530.1030.153 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 5 miles at 4 PM Thursday; 10 miles or more now.

Now
10+mi
Lowest
5mi
4 PM Thursday
Hours under a mile
0
Visibility at Ahoskie_Tri_Cou, visibility from 5.0 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 700 ft at 11 PM Thursday; a base was reported in 13 of the hours.

Lowest base now
-
Lowest in 24 hours
700ft
11 PM Thursday
Hours with a base reported
13
Lowest cloud base at Ahoskie_Tri_Cou, lowest cloud base from 700 to 3,100, the latest 700, in feet.LOWEST CLOUD BASEft01,0002,0003,0004,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFRIFRMVFRVFR

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

Ahoskie_Tri_Cou: 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 Tri-County Airport at Henry Joyner Field, 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

Ahoskie_Tri_CouASJ

At an airfield/0.2 mi away/69 ft/1 ft above here

temp, wind, gust, visibility, precip, pressure

Fire RAWS 6FWRN7

A remote fire weather station/12.5 mi away/115 ft/47 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Aulander 1.1 SSENC-BT-5

In a volunteer observer's own ground/6.8 mi away/67 ft/1 ft below here

precip, snowfall, snow depth

Peanut Belt Research STNLEWN7

At a cooperative observer's station/11.4 mi away/92 ft/24 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in North Carolina

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

Near Tri-County Airport at Henry Joyner Field

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

Near Tri-County Airport at Henry Joyner Field