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Jackson County Airport, Georgia

Small airport in Jackson County, Georgia

Air quality

The air at Jackson County Airport

Index 61, moderate, led by fine particles. Read at 1 AM from its reporting area, Gainesville (GA), 17 miles off.

61Moderate
  • Fine particles (PM2.5)61Moderate17.1 mi
  • Ozone-34 ppb20.5 mi
  • Coarse particles (PM10)24Good17.1 mi

The days ahead

Yesterday measured 54, moderate.

Smoke, the next 43 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 44 or under.

FriSat

Precipitation

What has fallen at Jackson County Airport

None in the last 3 days, to Fri 12 AM. 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 Jackson County Airport, the next 43 hours

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

FriSat

Airfield

Code
JCA
ICAO
KJCA
IATA
-
Field elevation
951 ft
Serves
Jefferson
Kind
Small airport
Scheduled service
No
Its own instrument
JCA
Wind now
From 270° at 5 mph, read 16 Oct, 01:35

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
17 / 355,210 ft75 ftAsphalt163° / 343°1 mph head, on 355 mph from the left
17352,000 ftN270° 5 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 Jefferson (JCA), Jackson County Airport's own instrument, measure by measure, on the field's own clock.

Temperature

67 F at 1 AM; 88 F at its warmest, 4 PM Thursday, and 61 F at its coolest, 7 AM Thursday.

Now
67F
1 AM
Highest
88F
4 PM Thursday
Lowest
61F
7 AM Thursday
Temperature and Dew point at Jefferson, temperature from 60.8 to 87.9, the latest 67.2; dew point from 65.7 to 68.7, the latest 66.3, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF607080903 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 66 F, the air 97% saturated; the humidity ran from 48% at 4 PM Thursday to 97% at 1 AM.

Dew point now
66F
1 AM
Humidity now
97%
Humidity, range
48 to 97%
Relative humidity at Jefferson, relative humidity from 48 to 97, the latest 97, in per cent.RELATIVE HUMIDITY%4060801003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

5 mph from the west at 1 AM; at its strongest 5 mph, 9 AM Thursday, and no gust reported.

Now
5mph
from the west
Strongest
5mph
9 AM Thursday
Highest gust
-
none reported
Wind at Jefferson, wind from 1 to 5, the latest 5, in miles an hour.WINDmph123453 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Wind direction at Jefferson, wind direction from 220 to 360, the latest 260, 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

30.08 inHg at 1 AM, steady over 3 hours; 0.02 inHg lower than a day before.

Now
30.08inHg
1 AM
3 hours
-0.01inHg
steady
24 hours
-0.02inHg
Pressure, altimeter at Jefferson, pressure, altimeter from 30.07 to 30.17, the latest 30.08, in inches of mercury.PRESSURE, ALTIMETERinHg30.0530.1030.1530.203 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 2 miles at 4 AM Thursday; 10 miles or more now.

Now
10+mi
Lowest
2mi
4 AM Thursday
Hours under a mile
0
Visibility at Jefferson, visibility from 1.8 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

Cloud base

The lowest cloud base came down to 700 ft at 4 AM Thursday; a base was reported in 3 of the hours.

Lowest base now
-
Lowest in 24 hours
700ft
4 AM Thursday
Hours with a base reported
3
Lowest cloud base at Jefferson, lowest cloud base from 700 to 4,300, the latest 4,300, in feet.LOWEST CLOUD BASEft01,0002,0003,0004,0005,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFRIFRMVFRVFR

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

Jefferson: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 7 instruments nearest Jackson County Airport, 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 now5 instruments

JeffersonJCA

At an airfield/0.1 mi away/931 ft/20 ft below here

temp, wind, gust, visibility, precip, pressure

I-85 @ SR11GA336

Beside a road/5.1 mi away/794 ft/157 ft below here

temp, pavement temp, wind, visibility, precip

Watkinsville #1 ScanWKSG1

At a river or reservoir gauge/21.4 mi away/770 ft/181 ft below here

temp, wind, gust, humidity, pressure

Watkinsville #1S2013

At a soil climate station/21.4 mi away/770 ft/181 ft below here

temp, humidity, soil temp, soil moisture

Watkinsville 5 SSE63850

At a climate reference station/29.1 mi away/741 ft/210 ft below here

temp, humidity, wind, solar, precip

measured daily2 instruments

Jefferson 2.7 ENEGA-JC-29

In a volunteer observer's own ground/2.0 mi away/901 ft/50 ft below here

precip, snowfall, snow depth

CommerceCOMG1

At a cooperative observer's station/7.3 mi away/814 ft/137 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Georgia

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

Near Jackson County Airport

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

Near Jackson County Airport