Storm Station
Sign in

Halliburton Field, Oklahoma

Small airport in Stephens County, Oklahoma

Air quality

The air at Halliburton Field

Index 24, good, led by fine particles. Read at 10 PM from its reporting area, Lawton (OK), 32 miles off.

24Good
  • Fine particles (PM2.5)24Good-
  • Ozone9Good-
  • Coarse particles (PM10)7Good-

The days ahead

Highest 70, moderate, Mon Oct 19, led by ozone. Yesterday measured 26, good.

Smoke, the next 46 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Halliburton Field

2.70 in in the last 24 hours, 2.90 in over the last 3 days, to Thu 9 PM. Measured by radar and rain gauges, as water.

Last 24 hours
2.70in
Last 3 days
2.90in

Visibility

How far you can see at Halliburton Field, the next 46 hours

Visibility stays 8 miles or more through Sat 7 PM, lowest 9 miles Sat 7 AM.

FriSat

Airfield

Code
DUC
ICAO
KDUC
IATA
DUC
Field elevation
1,114 ft
Serves
Duncan
Kind
Small airport
Scheduled service
No
Its own instrument
DUC
Wind now
From 360° at 20 mph, read 15 Oct, 22:15

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
17 / 356,650 ft100 ftConcrete179° / 359°20 mph head, on 35None
17352,500 ftN360° 20 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 Halliburton Field Airport/Duncan (DUC), Halliburton Field's own instrument, measure by measure, on the field's own clock.

Temperature

59 F at 10 PM; 72 F at its warmest, 3 PM, and 59 F at its coolest, 7 PM.

Now
59F
10 PM
Highest
72F
3 PM
Lowest
59F
7 PM
Temperature and Dew point at Halliburton Field Airport/Duncan, temperature from 59.0 to 71.6, the latest 59.0; dew point from 53.6 to 69.8, the latest 53.6, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF505560657075Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 54 F, the air 82% saturated; the humidity ran from 82% at 10 PM to 100% at 12 PM.

Dew point now
54F
10 PM
Humidity now
82%
Humidity, range
82 to 100%
Relative humidity at Halliburton Field Airport/Duncan, relative humidity from 82 to 100, the latest 82, in per cent.RELATIVE HUMIDITY%80859095100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

20 mph from the north at 10 PM; at its strongest 20 mph, 10 PM, with a gust of 31 mph at 7 PM.

Now
20mph
from the north
Strongest
20mph
10 PM
Highest gust
31mph
7 PM
Wind and Gust at Halliburton Field Airport/Duncan, wind from 1 to 20, the latest 20; gust from 26 to 31, the latest 26, in miles an hour.WIND AND GUSTmph010203040Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMWINDGUST
Wind direction at Halliburton Field Airport/Duncan, wind direction from 20 to 360, the latest 360, in degrees.WIND DIRECTION°090180270360Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Pressure

30.25 inHg at 10 PM, rising 0.04 inHg over 3 hours; 0.28 inHg higher than a day before.

Now
30.25inHg
10 PM
3 hours
+0.04inHg
rising
24 hours
+0.28inHg
Pressure, altimeter at Halliburton Field Airport/Duncan, pressure, altimeter from 29.96 to 30.25, the latest 30.25, in inches of mercury.PRESSURE, ALTIMETERinHg29.9030.0030.1030.2030.30Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 0.5 miles at 4 AM, under a mile for 2 hours; 10 miles or more now.

Now
10+mi
Lowest
0.5mi
4 AM
Hours under a mile
2
Visibility at Halliburton Field Airport/Duncan, visibility from 0.5 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.510Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 400 ft at 9 AM; a base was reported in 24 of the hours.

Lowest base now
3,900ft
Lowest in 24 hours
400ft
9 AM
Hours with a base reported
24
Lowest cloud base at Halliburton Field Airport/Duncan, lowest cloud base from 400 to 8,000, the latest 3,900, in feet.LOWEST CLOUD BASEft02,0004,0006,0008,000Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMMVFRVFR

How it is measured: Cloud classification, Field Book FB-SKY-001

Precipitation

1.85 in measured in the gauge, the most, 0.67 in, in the hour to 4 AM.

Last 24 hours
1.85in
Wettest hour
0.67in
4 AM
Hours with some
19
Precipitation at Halliburton Field Airport/Duncan, precipitation from 0.00 to 0.67, the latest 0.00, in inches.PRECIPITATIONin0.000.200.400.600.80Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

How it is measured: ASOS, Field Book FB-INS-002

Halliburton Field Airport/Duncan: 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 Halliburton Field, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.

measured now2 instruments

measured daily2 instruments

Duncan 2.5 SOK-ST-19

In a volunteer observer's own ground/0.9 mi away/1,111 ft/3 ft below here

precip, snowfall, snow depth

DuncanDNCO2

At a cooperative observer's station/2.1 mi away/1,142 ft/28 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Oklahoma

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

Near Halliburton Field

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

Near Halliburton Field