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Merkel Field Sylacauga Municipal Airport, Alabama

Small airport in Talladega County, Alabama

Air quality

The air at Merkel Field Sylacauga Municipal Airport

Index 65, moderate, led by fine particles. Read at 11 PM from its reporting area, Birmingham (AL), 34 miles off.

65Moderate
  • Fine particles (PM2.5)65Moderate-
  • Ozone18Good-
  • Coarse particles (PM10)39Good-

The days ahead

Moderate each day through Fri Oct 16, led by ozone. Yesterday measured 70, moderate.

Smoke, the next 45 hours

Little smoke near the ground through Sat 7 PM: the index from smoke stays at 50 or under.

FriSat

Precipitation

What has fallen at Merkel Field Sylacauga Municipal Airport

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

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Merkel Field Sylacauga Municipal Airport, the next 45 hours

Visibility stays 9 miles or more through Sat 7 PM, lowest 10 miles Fri 6 AM.

FriSat

Airfield

Code
SCD
ICAO
KSCD
IATA
-
Field elevation
569 ft
Serves
Sylacauga
Kind
Small airport
Scheduled service
No
Its own instrument
SCD
Wind now
Calm, read 15 Oct, 22:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
09 / 275,390 ft100 ftAsphalt90° / 270°CalmCalm
09272,000 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 Sylacauga (SCD), Merkel Field Sylacauga Municipal Airport's own instrument, measure by measure, on the field's own clock.

Temperature

65 F at 10 PM; 87 F at its warmest, 3 PM, and 59 F at its coolest, 6 AM.

Now
65F
10 PM
Highest
87F
3 PM
Lowest
59F
6 AM
Temperature and Dew point at Sylacauga, temperature from 59.0 to 86.8, the latest 64.9; dew point from 59.0 to 69.1, the latest 64.9, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF5060708090Oct 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 100% saturated; the humidity ran from 44% at 4 PM to 100% at 12 AM.

Dew point now
65F
10 PM
Humidity now
100%
Humidity, range
44 to 100%
Relative humidity at Sylacauga, relative humidity from 44 to 100, the latest 100, 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

Calm at 10 PM; at its strongest 4 mph, 2 PM, and no gust reported.

Now
0mph
calm
Strongest
4mph
2 PM
Highest gust
-
none reported
Wind at Sylacauga, wind from 0 to 4, the latest 0, in miles an hour.WINDmph0246Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
Wind direction at Sylacauga, wind direction from 210 to 330, the latest 240, 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

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

Now
30.10inHg
10 PM
3 hours
+0.01inHg
steady
24 hours
-0.01inHg
Pressure, altimeter at Sylacauga, pressure, altimeter from 30.07 to 30.18, the latest 30.10, in inches of mercury.PRESSURE, ALTIMETERinHg30.0530.1030.1530.20Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 1 mile at 3 AM; 7 miles now.

Now
7mi
Lowest
1mi
3 AM
Hours under a mile
0
Visibility at Sylacauga, visibility from 1.0 to 10.0, the latest 7.0, in miles.VISIBILITYmi02.557.510Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMLIFRIFRMVFRVFR

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

Precipitation

0.01 in measured in the gauge, the most, 0.01 in, in the hour to 3 AM.

Last 24 hours
0.01in
Wettest hour
0.01in
3 AM
Hours with some
1
Precipitation at Sylacauga, precipitation from 0.00 to 0.01, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.10Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Sylacauga: 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 Merkel Field Sylacauga 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 now3 instruments

SylacaugaSCD

At an airfield/0.0 mi away/559 ft/10 ft below here

temp, wind, gust, visibility, precip, pressure

TalladegaTLDA1

At a river or reservoir gauge/22.7 mi away/643 ft/74 ft above here

temp, wind, gust, humidity, pressure

Clanton 2 NE63891

At a climate reference station/28.4 mi away/584 ft/15 ft above here

temp, humidity, wind, solar, precip

measured daily2 instruments

Sylacauga 5.1 NWAL-TG-13

In a volunteer observer's own ground/3.7 mi away/538 ft/31 ft below here

precip, snowfall, snow depth

Water PlantSCGA1

At a cooperative observer's station/5.9 mi away/541 ft/28 ft below 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 Merkel Field Sylacauga Municipal Airport

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

Near Merkel Field Sylacauga Municipal Airport