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Demopolis Municipal Airport, Alabama

Small airport in Marengo County, Alabama

Air quality

The air at Demopolis Municipal Airport

Index 47, good, led by fine particles. Read at 11 PM from its reporting area, Ward (AL), 17 miles off.

47Good
  • Fine particles (PM2.5)47Good20.3 mi
  • Ozone6Good2 ppb20.3 mi
  • Nitrogen dioxide1Good1.2 ppb20.3 mi
  • Sulfur dioxide3Good2.8 ppb20.3 mi

The days ahead

Yesterday measured 44, good.

Smoke, the next 44 hours

Little smoke near the ground through Sat 7 PM: the index from smoke stays at 17 or under.

FriSat

Precipitation

What has fallen at Demopolis Municipal Airport

None in the last 3 days, to Thu 11 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 Demopolis Municipal Airport, the next 44 hours

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

FriSat

Airfield

Code
DYA
ICAO
KDYA
IATA
-
Field elevation
113 ft
Serves
Demopolis
Kind
Small airport
Scheduled service
No
Its own instrument
DYA
Wind now
Calm, read 15 Oct, 23:35

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
04 / 225,002 ft100 ftAsphalt43° / 223°CalmCalm
04221,000 ftN
Runways from their surveyed ends, north up, lengths and positions to scale.

Measured here

What the airfield's own instrument measured, the last 24 hours

Every hour from Demopolis (DYA), Demopolis Municipal Airport's own instrument, measure by measure, on the field's own clock.

Temperature

67 F at 10 PM Thursday; 89 F at its warmest, 3 PM Thursday, and 58 F at its coolest, 6 AM Thursday.

Now
67F
10 PM Thursday
Highest
89F
3 PM Thursday
Lowest
58F
6 AM Thursday
Temperature and Dew point at Demopolis, temperature from 57.5 to 88.8, the latest 66.6; dew point from 57.5 to 67.4, the latest 65.3, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF50607080903 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 65 F, the air 95% saturated; the humidity ran from 38% at 3 PM Thursday to 100% at 1 AM Thursday.

Dew point now
65F
10 PM Thursday
Humidity now
95%
Humidity, range
38 to 100%
Relative humidity at Demopolis, relative humidity from 38 to 100, the latest 95, in per cent.RELATIVE HUMIDITY%204060801003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

Calm at 10 PM Thursday; at its strongest 6 mph, 2 PM Thursday, and no gust reported.

Now
0mph
calm
Strongest
6mph
2 PM Thursday
Highest gust
-
none reported
Wind at Demopolis, wind from 0 to 6, the latest 0, in miles an hour.WINDmph02463 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Wind direction at Demopolis, wind direction from 130 to 250, the latest 160, 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

30.07 inHg at 10 PM Thursday, steady over 3 hours; 0.01 inHg lower than a day before.

Now
30.07inHg
10 PM Thursday
3 hours
+0.01inHg
steady
24 hours
-0.01inHg
Pressure, altimeter at Demopolis, pressure, altimeter from 30.04 to 30.15, the latest 30.07, in inches of mercury.PRESSURE, ALTIMETERinHg30.0030.0530.1030.153 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 5 miles at 3 AM Thursday; 10 miles or more now.

Now
10+mi
Lowest
5mi
3 AM Thursday
Hours under a mile
0
Visibility at Demopolis, visibility from 5.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFRIFRMVFRVFR

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

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

Demopolis: 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 Demopolis Municipal 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

DemopolisDYA

At an airfield/0.0 mi away/106 ft/7 ft below here

temp, wind, gust, visibility, precip, pressure

Livingston-Uwa ScanLVSA1

At a river or reservoir gauge/17.3 mi away/144 ft/31 ft above here

temp, wind, gust, humidity, pressure

Livingston-UWAS2114

At a soil climate station/17.3 mi away/144 ft/31 ft above here

temp, humidity, soil temp, soil moisture

Greensboro 2 WNW63893

At a climate reference station/25.8 mi away/280 ft/167 ft above here

temp, humidity, wind, solar, precip

measured daily2 instruments

Sweet Water 7.3 NWAL-MA-1

In a volunteer observer's own ground/20.0 mi away/138 ft/25 ft above here

precip, snowfall, snow depth

Warrior Lock And DamWLDA1

At a dam/22.6 mi away/118 ft/5 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Alabama

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

Near Demopolis Municipal Airport

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

Near Demopolis Municipal Airport