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Terrell Municipal Airport, Texas

Small airport in Kaufman County, Texas

Air quality

The air at Terrell Municipal Airport

Index 38, good, led by ozone. Read at 10 PM from its reporting area, Dallas-Fort Worth (TX), 30 miles off.

38Good
  • Fine particles (PM2.5)37Good-
  • Ozone38Good31 ppb10.4 mi
  • Coarse particles (PM10)21Good-

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 34, good.

Smoke, the next 45 hours

Little smoke near the ground through Sat 7 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Terrell Municipal Airport

None in the last 24 hours; 0.05 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.05in

Visibility

How far you can see at Terrell Municipal Airport, the next 45 hours

Visibility stays 9 miles or more through Sat 7 PM, lowest 9 miles Fri 6 AM.

FriSat

Airfield

Code
TRL
ICAO
KTRL
IATA
TRL
Field elevation
474 ft
Serves
Terrell
Kind
Small airport
Scheduled service
No
Its own instrument
TRL
Wind now
From 10° at 8 mph, read 15 Oct, 22:53

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
18 / 365,006 ft75 ftAsphalt180° / 0°8 mph head, on 361 mph from the right
18362,000 ftN10° 8 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 Terrell (TRL), Terrell Municipal Airport's own instrument, measure by measure, on the field's own clock.

Temperature

74 F at 10 PM; 87 F at its warmest, 2 PM, and 69 F at its coolest, 6 AM.

Now
74F
10 PM
Highest
87F
2 PM
Lowest
69F
6 AM
Temperature and Dew point at Terrell, temperature from 69.0 to 87.0, the latest 74.0; dew point from 63.0 to 71.3, the latest 65.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF60708090Oct 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 65 F, the air 74% saturated; the humidity ran from 45% at 4 PM to 100% at 7 AM.

Dew point now
65F
10 PM
Humidity now
74%
Humidity, range
45 to 100%
Relative humidity at Terrell, relative humidity from 45 to 100, the latest 74, in per cent.RELATIVE HUMIDITY%406080100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

11 mph from the north at 10 PM; at its strongest 14 mph, 1 AM, with a gust of 28 mph at 9 PM.

Now
11mph
from the north
Strongest
14mph
1 AM
Highest gust
28mph
9 PM
Wind and Gust at Terrell, wind from 0 to 14, the latest 11; gust from 17 to 28, the latest 28, in miles an hour.WIND AND GUSTmph0102030Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMWINDGUST
Wind direction at Terrell, wind direction from 10 to 350, the latest 10, 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

30.11 inHg at 10 PM, rising 0.07 inHg over 3 hours; 0.14 inHg higher than a day before.

Now
30.11inHg
10 PM
3 hours
+0.07inHg
rising
24 hours
+0.14inHg
Pressure, altimeter at Terrell, pressure, altimeter from 29.97 to 30.11, the latest 30.11, in inches of mercury.PRESSURE, ALTIMETERinHg29.9530.0030.0530.1030.15Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 6 miles at 7 AM; 10 miles or more now.

Now
10+mi
Lowest
6mi
7 AM
Hours under a mile
0
Visibility at Terrell, visibility from 6.0 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 8 AM; a base was reported in 10 of the hours.

Lowest base now
-
Lowest in 24 hours
400ft
8 AM
Hours with a base reported
10
Lowest cloud base at Terrell, lowest cloud base from 400 to 9,000, the latest 6,000, in feet.LOWEST CLOUD BASEft02,5005,0007,50010,000Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 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

Terrell: 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 Terrell Municipal Airport, 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

TerrellTRL

At an airfield/0.2 mi away/476 ft/2 ft above here

temp, wind, gust, visibility, precip, pressure

Greenville RAWSGELT2

A remote fire weather station/23.3 mi away/528 ft/54 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Terrell 4.8 SSWTX-KF-26

In a volunteer observer's own ground/4.2 mi away/487 ft/13 ft above here

precip, snowfall, snow depth

Wills PointWLPT2

At a cooperative observer's station/14.7 mi away/548 ft/74 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Texas

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

Near Terrell Municipal Airport

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

Near Terrell Municipal Airport