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Martin County Airport, North Carolina

Small airport in Martin County, North Carolina

Air quality

The air at Martin County Airport

Index 27, good, led by ozone. Read at 12 AM from its reporting area, Martin County (NC), 4 miles off.

27Good
  • Fine particles (PM2.5)-24.3 mi
  • Ozone27Good26 ppb15.7 mi
  • Sulfur dioxide0Good0 ppb15.7 mi

The days ahead

Highest 58, moderate, today, led by ozone. Yesterday measured 47, good.

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 Martin County Airport

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 Martin County Airport, the next 44 hours

Dense fog: visibility falls to 0.2 miles Fri 6 AM, under a mile for 1 hour.

FriSat

Airfield

Code
MCZ
ICAO
KMCZ
IATA
-
Field elevation
76 ft
Serves
Williamston
Kind
Small airport
Scheduled service
No
Its own instrument
MCZ
Wind now
From 120° at 3 mph, read 16 Oct, 00:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
03 / 215,000 ft75 ftAsphalt24° / 204°0 mph head, on 033 mph from the right
03212,000 ftN120° 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 Williamston (MCZ), Martin County Airport's own instrument, measure by measure, on the field's own clock.

Temperature

68 F at 12 AM; 88 F at its warmest, 2 PM Thursday, and 63 F at its coolest, 6 AM Thursday.

Now
68F
12 AM
Highest
88F
2 PM Thursday
Lowest
63F
6 AM Thursday
Temperature and Dew point at Williamston, temperature from 63.2 to 87.6, the latest 67.7; dew point from 63.0 to 71.2, the latest 66.8, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF607080903 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 67 F, the air 97% saturated; the humidity ran from 58% at 2 PM Thursday to 100% at 7 AM Thursday.

Dew point now
67F
12 AM
Humidity now
97%
Humidity, range
58 to 100%
Relative humidity at Williamston, relative humidity from 58 to 100, the latest 97, 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 east southeast at 12 AM; at its strongest 7 mph, 3 PM Thursday, and no gust reported.

Now
1mph
from the east southeast
Strongest
7mph
3 PM Thursday
Highest gust
-
none reported
Wind at Williamston, wind from 0 to 7, the latest 1, in miles an hour.WINDmph024683 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Wind direction at Williamston, wind direction from 20 to 340, the latest 120, 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 0.03 inHg over 3 hours; 0.04 inHg higher than a day before.

Now
30.08inHg
12 AM
3 hours
-0.03inHg
falling
24 hours
+0.04inHg
Pressure, altimeter at Williamston, pressure, altimeter from 30.04 to 30.12, the latest 30.08, in inches of mercury.PRESSURE, ALTIMETERinHg30.0230.0530.0730.1030.133 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 4 miles at 12 AM; 4 miles now.

Now
4mi
Lowest
4mi
12 AM
Hours under a mile
0
Visibility at Williamston, visibility from 4.0 to 10.0, the latest 4.0, 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 500 ft at 12 AM; a base was reported in 10 of the hours.

Lowest base now
-
Lowest in 24 hours
500ft
12 AM
Hours with a base reported
10
Lowest cloud base at Williamston, lowest cloud base from 500 to 3,700, the latest 500, 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

Williamston: 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 Martin County 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 now3 instruments

WilliamstonMCZ

At an airfield/0.0 mi away/72 ft/4 ft below here

temp, wind, gust, visibility, precip, pressure

Winsor - NC IFLOWSWNRN7

At a river or reservoir gauge/16.0 mi away/28 ft/48 ft below here

temp, wind, gust, humidity, pressure

Tidewater #1S2008

At a soil climate station/29.6 mi away/20 ft/56 ft below here

temp, humidity, soil temp, soil moisture

measured daily2 instruments

Robersonville 4.5 NNC-MT-13

In a volunteer observer's own ground/5.0 mi away/63 ft/13 ft below here

precip, snowfall, snow depth

WilliamstonWLLN7

At a cooperative observer's station/8.2 mi away/26 ft/50 ft below 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 Martin County Airport

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

Near Martin County Airport