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Madison Municipal Airport, Indiana

Small airport in Jefferson County, Indiana

Air quality

The air at Madison Municipal Airport

Index 27, good, led by fine particles. Read at 1 AM from its reporting area, Columbus (IN), 40 miles off.

27Good
  • Fine particles (PM2.5)27Good-

The days ahead

Yesterday measured 52, moderate.

Smoke, the next 43 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 Madison Municipal Airport

None in the last 24 hours; 0.19 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.19in

Visibility

How far you can see at Madison Municipal Airport, the next 43 hours

Visibility stays 5 miles or more through Sat 8 PM, lowest 6 miles Fri 9 PM.

FriSat

Airfield

Code
IMS
ICAO
KIMS
IATA
MDN
Field elevation
819 ft
Serves
Madison
Kind
Small airport
Scheduled service
No
Its own instrument
IMS
Wind now
From 220° at 5 mph, read 16 Oct, 00:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
03 / 215,000 ft75 ftAsphalt32° / 212°5 mph head, on 211 mph from the right
03211,000 ftN220° 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 Madison (IMS), Madison Municipal Airport's own instrument, measure by measure, on the field's own clock.

Temperature

71 F at 12 AM; 74 F at its warmest, 10 PM Thursday, and 65 F at its coolest, 8 AM Thursday.

Now
71F
12 AM
Highest
74F
10 PM Thursday
Lowest
65F
8 AM Thursday
Temperature and Dew point at Madison, temperature from 64.7 to 74.2, the latest 70.6; dew point from 64.7 to 73.1, the latest 66.8, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF62.56567.57072.5753 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 67 F, the air 88% saturated; the humidity ran from 81% at 11 PM Thursday to 100% at 2 AM Thursday.

Dew point now
67F
12 AM
Humidity now
88%
Humidity, range
81 to 100%
Relative humidity at Madison, relative humidity from 81 to 100, the latest 88, in per cent.RELATIVE HUMIDITY%808590951003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

4 mph from the southwest at 12 AM; at its strongest 10 mph, 10 PM Thursday, and no gust reported.

Now
4mph
from the southwest
Strongest
10mph
10 PM Thursday
Highest gust
-
none reported
Wind at Madison, wind from 2 to 10, the latest 4, in miles an hour.WINDmph02468103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Wind direction at Madison, wind direction from 50 to 220, the latest 220, 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

29.92 inHg at 12 AM, steady over 3 hours; 0.15 inHg lower than a day before.

Now
29.92inHg
12 AM
3 hours
-0.01inHg
steady
24 hours
-0.15inHg
Pressure, altimeter at Madison, pressure, altimeter from 29.92 to 30.11, the latest 29.92, in inches of mercury.PRESSURE, ALTIMETERinHg29.9029.9530.0030.0530.1030.153 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

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

Now
10+mi
Lowest
4mi
2 AM Thursday
Hours under a mile
0
Visibility at Madison, visibility from 4.0 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

Cloud base

The lowest cloud base came down to 200 ft at 9 AM Thursday; a base was reported in 23 of the hours.

Lowest base now
-
Lowest in 24 hours
200ft
9 AM Thursday
Hours with a base reported
23
Lowest cloud base at Madison, lowest cloud base from 200 to 12,000, the latest 6,000, in feet.LOWEST CLOUD BASEft05,00010,00015,0003 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
0.00in
5 PM Thursday
Hours with some
1
Precipitation at Madison, precipitation from 0.00 to trace, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Madison: 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 Madison 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

MadisonIMS

At an airfield/0.0 mi away/796 ft/23 ft below here

temp, wind, gust, visibility, precip, pressure

US-421 at mile 1905_421_0019

Beside a road/5.6 mi away/-/- ft from here

temp, pavement temp, wind, visibility, precip

Big OaksBIGI3

At a river or reservoir gauge/12.8 mi away/899 ft/80 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Madison 3.2 WNWIN-JF-8

In a volunteer observer's own ground/0.7 mi away/823 ft/4 ft above here

precip, snowfall, snow depth

Madison Sewage PlantMSPI3

At a cooperative observer's station/4.3 mi away/459 ft/360 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Indiana

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

Near Madison Municipal Airport

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

Near Madison Municipal Airport