Storm Station
Sign in

Greene County/Lewis A. Jackson Regional Airport, Ohio

Small airport in Greene County, Ohio

Air quality

The air at Greene County/Lewis A. Jackson Regional Airport

Index 54, moderate, led by fine particles. Read at 12 AM from its reporting area, Dayton (OH), 12 miles off.

54Moderate
  • Fine particles (PM2.5)54Moderate-
  • Ozone20Good-
  • Coarse particles (PM10)20Good-

The days ahead

Good each day through Mon Oct 19, led by fine particles. Yesterday measured 55, moderate.

Smoke, the next 44 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Greene County/Lewis A. Jackson Regional Airport

None in the last 24 hours; 0.06 in over the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.06in

Visibility

How far you can see at Greene County/Lewis A. Jackson Regional Airport, the next 44 hours

Mist or haze: visibility falls to 2 miles Fri 8 PM.

FriSat

Airfield

Code
GDK
ICAO
KGDK
IATA
-
Field elevation
949 ft
Serves
Dayton
Kind
Small airport
Scheduled service
No
Its own instrument
GDK
Wind now
From 230° at 12 mph, read 16 Oct, 00:35

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
07 / 255,004 ft75 ftAsphalt63° / 243°12 mph head, on 253 mph from the left
07251,000 ftN230° 12 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 Dayton (GDK), Greene County/Lewis A. Jackson Regional Airport's own instrument, measure by measure, on the field's own clock.

Temperature

73 F at 12 AM; 73 F at its warmest, 12 AM, and 59 F at its coolest, 8 AM Thursday.

Now
73F
12 AM
Highest
73F
12 AM
Lowest
59F
8 AM Thursday
Temperature and Dew point at Dayton, temperature from 59.0 to 73.4, the latest 73.4; dew point from 56.6 to 71.0, the latest 69.8, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF55606570753 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 70 F, the air 89% saturated; the humidity ran from 78% at 1 PM Thursday to 98% at 10 PM Thursday.

Dew point now
70F
12 AM
Humidity now
89%
Humidity, range
78 to 98%
Relative humidity at Dayton, relative humidity from 78 to 98, the latest 89, in per cent.RELATIVE HUMIDITY%7080901003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

11 mph from the southwest at 12 AM; at its strongest 13 mph, 11 PM Thursday, with a gust of 23 mph at 11 PM Thursday.

Now
11mph
from the southwest
Strongest
13mph
11 PM Thursday
Highest gust
23mph
11 PM Thursday
Wind and Gust at Dayton, wind from 0 to 13, the latest 11; gust from 12 to 23, the latest 18, in miles an hour.WIND AND GUSTmph01020303 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at Dayton, wind direction from 50 to 230, the latest 230, 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

29.86 inHg at 12 AM, falling 0.04 inHg over 3 hours; 0.25 inHg lower than a day before.

Now
29.86inHg
12 AM
3 hours
-0.04inHg
falling
24 hours
-0.25inHg
Pressure, altimeter at Dayton, pressure, altimeter from 29.86 to 30.13, the latest 29.86, in inches of mercury.PRESSURE, ALTIMETERinHg29.8029.9030.0030.1030.203 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 0.8 miles at 8 AM Thursday, under a mile for 5 hours; 9 miles now.

Now
9mi
Lowest
0.8mi
8 AM Thursday
Hours under a mile
5
Visibility at Dayton, visibility from 0.8 to 10.0, the latest 9.0, 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 300 ft at 12 AM; a base was reported in 23 of the hours.

Lowest base now
-
Lowest in 24 hours
300ft
12 AM
Hours with a base reported
23
Lowest cloud base at Dayton, lowest cloud base from 300 to 4,500, the latest 300, in feet.LOWEST CLOUD BASEft02,0004,0006,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16MVFRVFR

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

Dayton: 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 Greene County/Lewis A. Jackson Regional 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

DaytonGDK

At an airfield/0.0 mi away/925 ft/24 ft below here

temp, wind, gust, visibility, precip, pressure

Molly Caren #1 ScanMOLO1

At a river or reservoir gauge/33.9 mi away/1,060 ft/111 ft above here

temp, wind, gust, humidity, pressure

Molly Caren #1S2014

At a soil climate station/33.9 mi away/1,060 ft/111 ft above here

temp, humidity, soil temp, soil moisture

measured daily2 instruments

Xenia 1.7 WSWOH-GR-38

In a volunteer observer's own ground/1.8 mi away/931 ft/18 ft below here

precip, snowfall, snow depth

Xenia 3NXNAO1

At a cooperative observer's station/5.9 mi away/910 ft/39 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Ohio

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

Near Greene County/Lewis A. Jackson Regional Airport

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

Near Greene County/Lewis A. Jackson Regional Airport