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Harrell Field, Arkansas

Small airport in Ouachita County, Arkansas

Air quality

The air at Harrell Field

Index 24, good, led by ozone. Read at 1 PM from its reporting area, Arkadelphia-Caddo Valley (AR), 43 miles off.

24Good
  • Ozone24Good-

The days ahead

Yesterday measured 46, good.

Smoke, the next 43 hours

Little smoke near the ground through Sun 7 AM: the index from smoke stays at 22 or under.

FriSatSun

Precipitation

What has fallen at Harrell Field

None in the last 24 hours; 0.02 in over the last 3 days, to Fri 12 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.02in

Visibility

How far you can see at Harrell Field, the next 43 hours

Visibility stays 10 miles or more through Sun 7 AM.

FriSatSun

Airfield

Code
CDH
ICAO
KCDH
IATA
CDH
Field elevation
130 ft
Serves
Camden
Kind
Small airport
Scheduled service
No
Its own instrument
CDH
Wind now
From 340° at 13 mph, read 16 Oct, 13:15

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
01 / 196,501 ft100 ftAsphalt9° / 189°11 mph head, on 016 mph from the left
01192,500 ftN340° 13 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 Camden (CDH), Harrell Field's own instrument, measure by measure, on the field's own clock.

Temperature

68 F at 1 PM; 92 F at its warmest, 3 PM Thursday, and 62 F at its coolest, 4 AM.

Now
68F
1 PM
Highest
92F
3 PM Thursday
Lowest
62F
4 AM
Temperature and Dew point at Camden, temperature from 61.6 to 92.4, the latest 68.0; dew point from 43.5 to 63.3, the latest 43.5, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF4060801003 PM6 PM9 PMOct 163 AM6 AM9 AM12 PMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 44 F, the air 41% saturated; the humidity ran from 27% at 5 PM Thursday to 91% at 4 AM.

Dew point now
44F
1 PM
Humidity now
41%
Humidity, range
27 to 91%
Relative humidity at Camden, relative humidity from 27 to 91, the latest 41, in per cent.RELATIVE HUMIDITY%204060801003 PM6 PM9 PMOct 163 AM6 AM9 AM12 PM

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

Wind

13 mph from the north northwest at 1 PM; at its strongest 17 mph, 9 AM, with a gust of 24 mph at 9 AM.

Now
13mph
from the north northwest
Strongest
17mph
9 AM
Highest gust
24mph
9 AM
Wind and Gust at Camden, wind from 0 to 17, the latest 13; gust from 18 to 24, the latest 24, in miles an hour.WIND AND GUSTmph01020303 PM6 PM9 PMOct 163 AM6 AM9 AM12 PMWINDGUST
Wind direction at Camden, wind direction from 10 to 360, the latest 340, in degrees.WIND DIRECTION°0901802703603 PM6 PM9 PMOct 163 AM6 AM9 AM12 PM

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

Pressure

30.26 inHg at 1 PM, steady over 3 hours; 0.26 inHg higher than a day before.

Now
30.26inHg
1 PM
3 hours
+0.01inHg
steady
24 hours
+0.26inHg
Pressure, altimeter at Camden, pressure, altimeter from 29.95 to 30.27, the latest 30.26, in inches of mercury.PRESSURE, ALTIMETERinHg29.9030.0030.1030.2030.303 PM6 PM9 PMOct 163 AM6 AM9 AM12 PM

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 Camden, visibility from 10.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5103 PM6 PM9 PMOct 163 AM6 AM9 AM12 PMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 2,000 ft at 7 AM; a base was reported in 10 of the hours.

Lowest base now
8,000ft
Lowest in 24 hours
2,000ft
7 AM
Hours with a base reported
10
Lowest cloud base at Camden, lowest cloud base from 2,000 to 8,000, the latest 8,000, in feet.LOWEST CLOUD BASEft2,0004,0006,0008,0003 PM6 PM9 PMOct 163 AM6 AM9 AM12 PMMVFRVFR

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

Camden: 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 Harrell 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

CamdenCDH

At an airfield/0.0 mi away/130 ft/level with here

temp, wind, gust, visibility, precip, pressure

Hwy 167 ThorntonARD05

Beside a road/20.6 mi away/361 ft/231 ft above here

temp, pavement temp, wind, visibility, precip

Bluff City 3SW RAWSBLRA4

A remote fire weather station/23.4 mi away/371 ft/241 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Camden 1CADA4

At a cooperative observer's station/4.1 mi away/115 ft/15 ft below here

snowfall, snow depth, precip, high, low

Camden 2.5 NWAR-OC-14

In a volunteer observer's own ground/6.4 mi away/162 ft/32 ft above here

precip, snowfall, snow depth

0in

Snow on the ground

Measured at Camden 1 (CADA4), 4.1 miles from here, read 14 Oct, 07:00. measured daily

Elsewhere in Arkansas

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

Near Harrell Field

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

Near Harrell Field