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Kirksville Regional Airport, Missouri

Medium airport in Adair County, Missouri

Air quality

The air at Kirksville Regional Airport

Index 16, good, led by ozone. Read at 10 PM from its reporting area, Lake Sugema (IA), 50 miles off.

16Good
  • Fine particles (PM2.5)9Good-
  • Ozone16Good-

The days ahead

Highest 55, moderate, today, led by fine particles. Yesterday measured 28, good.

Smoke, the next 45 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Kirksville Regional Airport

0.11 in in the last 24 hours, 0.67 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.11in
Last 3 days
0.67in

Visibility

How far you can see at Kirksville Regional Airport, the next 45 hours

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

FriSat

Airfield

Code
IRK
ICAO
KIRK
IATA
IRK
Field elevation
966 ft
Serves
Kirksville
Kind
Medium airport
Scheduled service
Yes
Its own instrument
IRK
Wind now
From 320° at 13 mph, read 15 Oct, 22:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
09 / 27 unlit1,370 ft100 ftGRE90° / 270°8 mph head, on 2710 mph from the right
18 / 366,005 ft100 ftConcrete181° / 1°10 mph head, on 369 mph from the left
092718362,000 ftN320° 13 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 Kirksville (IRK), Kirksville Regional Airport's own instrument, measure by measure, on the field's own clock.

Temperature

54 F at 10 PM; 67 F at its warmest, 3 PM, and 53 F at its coolest, 8 PM.

Now
54F
10 PM
Highest
67F
3 PM
Lowest
53F
8 PM
Temperature and Dew point at Kirksville, temperature from 53.0 to 67.3, the latest 54.0; dew point from 46.0 to 66.7, the latest 46.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF40506070Oct 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 46 F, the air 74% saturated; the humidity ran from 74% at 10 PM to 98% at 3 PM.

Dew point now
46F
10 PM
Humidity now
74%
Humidity, range
74 to 98%
Relative humidity at Kirksville, relative humidity from 74 to 98, the latest 74, in per cent.RELATIVE HUMIDITY%708090100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

13 mph from the northwest at 10 PM; at its strongest 17 mph, 7 PM, with a gust of 32 mph at 6 PM.

Now
13mph
from the northwest
Strongest
17mph
7 PM
Highest gust
32mph
6 PM
Wind and Gust at Kirksville, wind from 4 to 17, the latest 13; gust from 22 to 32, the latest 24, in miles an hour.WIND AND GUSTmph010203040Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMWINDGUST
Wind direction at Kirksville, wind direction from 20 to 320, the latest 320, 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

30.13 inHg at 10 PM, rising 0.08 inHg over 3 hours; 0.03 inHg higher than a day before.

Now
30.13inHg
10 PM
3 hours
+0.08inHg
rising
24 hours
+0.03inHg
Pressure, altimeter at Kirksville, pressure, altimeter from 29.90 to 30.13, the latest 30.13, in inches of mercury.PRESSURE, ALTIMETERinHg29.8029.9030.0030.1030.20Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 1 miles at 2 PM; 10 miles or more now.

Now
10+mi
Lowest
1mi
2 PM
Hours under a mile
0
Visibility at Kirksville, visibility from 1.3 to 10.0, the latest 10.0, 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

0.12 in measured in the gauge, the most, 0.04 in, in the hour to 9 AM.

Last 24 hours
0.12in
Wettest hour
0.04in
9 AM
Hours with some
6
Precipitation at Kirksville, precipitation from 0.00 to 0.04, 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

Kirksville: 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 Kirksville Regional Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.3 miles away.

measured now3 instruments

KirksvilleIRK

At an airfield/0.3 mi away/961 ft/5 ft below here

temp, wind, gust, visibility, precip, pressure

AtlantaATAM7

At a river or reservoir gauge/15.5 mi away/856 ft/110 ft below here

temp, wind, gust, humidity, pressure

Chillicothe 22 ENE13301

At a climate reference station/35.4 mi away/833 ft/133 ft below here

temp, humidity, wind, solar, precip

measured daily2 instruments

Kirksville 1.4 SMO-FSA-001

In a volunteer observer's own ground/5.9 mi away/942 ft/24 ft below here

precip, snowfall, snow depth

KirksvilleKRKM7

At a cooperative observer's station/7.9 mi away/951 ft/15 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Missouri

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

Near Kirksville Regional Airport

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

Near Kirksville Regional Airport