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Barnwell Regional Airport, South Carolina

Small airport in Barnwell County, South Carolina

Air quality

The air at Barnwell Regional Airport

Index 71, moderate, led by fine particles. Read at 6 PM from its reporting area, Aiken-Augusta - SC and GA (SC), 34 miles off.

71Moderate
  • Fine particles (PM2.5)71Moderate-
  • Ozone44Good48 ppb23.7 mi

The days ahead

Yesterday measured 80, moderate.

Smoke, the next 45 hours

Smoke near the ground peaks at index 53, moderate, Fri 7 PM.

FriSatSun

Precipitation

What has fallen at Barnwell Regional Airport

None in the last 3 days, to Fri 5 PM. 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 Barnwell Regional Airport, the next 45 hours

Visibility stays 10 miles or more through Sun 2 PM.

FriSatSun

Airfield

Code
BNL
ICAO
KBNL
IATA
BNL
Field elevation
246 ft
Serves
Barnwell
Kind
Small airport
Scheduled service
No
Its own instrument
BNL
Wind now
From 230° at 7 mph, read 16 Oct, 17:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
05 / 23 unlit4,526 ft70 ftAsphalt45° / 225°7 mph head, on 231 mph from the right
17 / 355,119 ft100 ftAsphalt161° / 341°3 mph head, on 177 mph from the right
052317352,000 ftN230° 7 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 Barnwell (BNL), Barnwell Regional Airport's own instrument, measure by measure, on the field's own clock.

Temperature

82 F at 6 PM; 87 F at its warmest, 2 PM, and 64 F at its coolest, 7 AM.

Now
82F
6 PM
Highest
87F
2 PM
Lowest
64F
7 AM
Temperature and Dew point at Barnwell, temperature from 63.5 to 87.2, the latest 82.4; dew point from 60.8 to 68.0, the latest 60.8, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF607080909 PMOct 163 AM6 AM9 AM12 PM3 PM6 PMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 61 F, the air 48% saturated; the humidity ran from 42% at 4 PM to 100% at 5 AM.

Dew point now
61F
6 PM
Humidity now
48%
Humidity, range
42 to 100%
Relative humidity at Barnwell, relative humidity from 42 to 100, the latest 48, in per cent.RELATIVE HUMIDITY%4060801009 PMOct 163 AM6 AM9 AM12 PM3 PM6 PM

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

Wind

6 mph from the southwest at 6 PM; at its strongest 11 mph, 4 PM, with a gust of 16 mph at 4 PM.

Now
6mph
from the southwest
Strongest
11mph
4 PM
Highest gust
16mph
4 PM
Wind and Gust at Barnwell, wind from 0 to 11, the latest 6; gust from 13 to 16, the latest 15, in miles an hour.WIND AND GUSTmph051015209 PMOct 163 AM6 AM9 AM12 PM3 PM6 PMWINDGUST
Wind direction at Barnwell, wind direction from 170 to 260, the latest 220, in degrees.WIND DIRECTION°0901802703609 PMOct 163 AM6 AM9 AM12 PM3 PM6 PM

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

Pressure

29.91 inHg at 6 PM, steady over 3 hours; 0.16 inHg lower than a day before.

Now
29.91inHg
6 PM
3 hours
-0.02inHg
steady
24 hours
-0.16inHg
Pressure, altimeter at Barnwell, pressure, altimeter from 29.91 to 30.09, the latest 29.91, in inches of mercury.PRESSURE, ALTIMETERinHg29.9029.9530.0030.0530.109 PMOct 163 AM6 AM9 AM12 PM3 PM6 PM

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

Visibility

Down to 3 miles at 6 PM; 3 miles now.

Now
3mi
Lowest
3mi
6 PM
Hours under a mile
0
Visibility at Barnwell, visibility from 3.0 to 7.0, the latest 3.0, in miles.VISIBILITYmi02.557.5109 PMOct 163 AM6 AM9 AM12 PM3 PM6 PMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 3,900 ft at 1 AM; a base was reported in 19 of the hours.

Lowest base now
-
Lowest in 24 hours
3,900ft
1 AM
Hours with a base reported
19
Lowest cloud base at Barnwell, lowest cloud base from 3,900 to 6,000, the latest 5,500, in feet.LOWEST CLOUD BASEft3,0004,0005,0006,0009 PMOct 163 AM6 AM9 AM12 PM3 PM6 PMVFR

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

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

What is measuring near here

The 6 instruments nearest Barnwell Regional 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 now4 instruments

BarnwellBNL

At an airfield/0.0 mi away/246 ft/level with here

temp, wind, gust, visibility, precip, pressure

Blackville 3 W63826

At a climate reference station/7.5 mi away/317 ft/71 ft above here

temp, humidity, wind, solar, precip

BlackvilleBLVS1

At a river or reservoir gauge/7.6 mi away/338 ft/92 ft above here

temp, wind, gust, humidity, pressure

US-25 @ I-20SC014

Beside a road/37.8 mi away/499 ft/253 ft above here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Barnwell 1.2 WSWSC-BW-3

In a volunteer observer's own ground/1.5 mi away/198 ft/48 ft below here

precip, snowfall, snow depth

Barnwell 5 ENEBNLS1

At a cooperative observer's station/8.4 mi away/266 ft/20 ft above here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Barnwell 5 ENE (BNLS1), 8.4 miles from here, read 16 Oct, 08:00. measured daily

Elsewhere in South Carolina

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

Near Barnwell Regional Airport

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

Near Barnwell Regional Airport