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Chanute Martin Johnson Airport, Kansas

Medium airport in Neosho County, Kansas

Air quality

The air at Chanute Martin Johnson Airport

Index 24, good, led by ozone. Read at 5 PM from its reporting area, Chanute (KS), 1 mile off.

24Good
  • Fine particles (PM2.5)14Good-
  • Ozone24Good-
  • Coarse particles (PM10)12Good-

The days ahead

Yesterday measured 20, good.

Smoke, the next 45 hours

No smoke near the ground through Sun 1 PM.

FriSatSun

Precipitation

What has fallen at Chanute Martin Johnson Airport

None in the last 24 hours; 2.95 in over the last 3 days, to Fri 4 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
2.95in

Visibility

How far you can see at Chanute Martin Johnson Airport, the next 45 hours

Visibility stays 8 miles or more through Sun 1 PM, lowest 8 miles Sat 8 AM.

FriSatSun

Airfield

Code
CNU
ICAO
KCNU
IATA
CNU
Field elevation
1,002 ft
Serves
Chanute
Kind
Medium airport
Scheduled service
No
Its own instrument
CNU
Wind now
From 350° at 16 mph, read 16 Oct, 16:52

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
18 / 364,254 ft75 ftAsphalt187° / 7°15 mph head, on 365 mph from the left
18362,000 ftN350° 16 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 Chanute (CNU), Chanute Martin Johnson Airport's own instrument, measure by measure, on the field's own clock.

Temperature

54 F at 4 PM; 61 F at its warmest, 6 PM Thursday, and 44 F at its coolest, 6 AM.

Now
54F
4 PM
Highest
61F
6 PM Thursday
Lowest
44F
6 AM
Temperature and Dew point at Chanute, temperature from 44.0 to 60.5, the latest 54.0; dew point from 35.0 to 55.5, the latest 36.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF30405060706 PM9 PMOct 163 AM6 AM9 AM12 PM3 PMFREEZINGTEMPERATUREDEW POINT

How it is measured: Stevenson screen and siting, Field Book FB-INS-009

Humidity and dew point

A dew point of 36 F, the air 50% saturated; the humidity ran from 48% at 3 PM to 84% at 6 PM Thursday.

Dew point now
36F
4 PM
Humidity now
50%
Humidity, range
48 to 84%
Relative humidity at Chanute, relative humidity from 48 to 84, the latest 50, in per cent.RELATIVE HUMIDITY%4050607080906 PM9 PMOct 163 AM6 AM9 AM12 PM3 PM

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

Wind

14 mph from the north at 5 PM; at its strongest 20 mph, 1 PM, with a gust of 37 mph at 1 PM.

Now
14mph
from the north
Strongest
20mph
1 PM
Highest gust
37mph
1 PM
Wind and Gust at Chanute, wind from 10 to 20, the latest 14; gust from 18 to 37, the latest 21, in miles an hour.WIND AND GUSTmph102030406 PM9 PMOct 163 AM6 AM9 AM12 PM3 PMWINDGUST
Wind direction at Chanute, wind direction from 310 to 360, the latest 360, in degrees.WIND DIRECTION°0901802703606 PM9 PMOct 163 AM6 AM9 AM12 PM3 PM

How it is measured: Coriolis as geometry, Field Book FB-ENG-008

Pressure

30.51 inHg at 5 PM, rising 0.02 inHg over 3 hours; 0.39 inHg higher than a day before.

Now
30.51inHg
5 PM
3 hours
+0.02inHg
rising
24 hours
+0.39inHg
Pressure, altimeter at Chanute, pressure, altimeter from 30.12 to 30.51, the latest 30.51, in inches of mercury.PRESSURE, ALTIMETERinHg30.1030.2030.3030.4030.5030.606 PM9 PMOct 163 AM6 AM9 AM12 PM3 PM

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

Visibility

10 miles or more every hour.

Now
10+mi
Lowest
10+mi
Hours under a mile
0
Visibility at Chanute, visibility from 10.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5106 PM9 PMOct 163 AM6 AM9 AM12 PM3 PMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 1,400 ft at 6 PM Thursday; a base was reported in 17 of the hours.

Lowest base now
4,800ft
Lowest in 24 hours
1,400ft
6 PM Thursday
Hours with a base reported
17
Lowest cloud base at Chanute, lowest cloud base from 1,400 to 4,900, the latest 4,800, in feet.LOWEST CLOUD BASEft1,0002,0003,0004,0005,0006 PM9 PMOct 163 AM6 AM9 AM12 PM3 PMMVFRVFR

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
6 PM Thursday
Hours with some
1
Precipitation at Chanute, precipitation from 0.00 to trace, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.106 PM9 PMOct 163 AM6 AM9 AM12 PM3 PM

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

Chanute: 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 Chanute Martin Johnson Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.

measured now3 instruments

ChanuteCNU

At an airfield/0.2 mi away/1,001 ft/1 ft below here

temp, wind, gust, visibility, precip, pressure

K-39 @ Neosho R. ChanuteK5CHN

Beside a road/10.0 mi away/1,000 ft/2 ft below here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Chanute 0.5 NKS-NO-15

In a volunteer observer's own ground/1.7 mi away/966 ft/36 ft below here

precip, snowfall, snow depth

Chanute 4ECNAK1

At a cooperative observer's station/5.9 mi away/991 ft/11 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Kansas

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

Near Chanute Martin Johnson Airport

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

Near Chanute Martin Johnson Airport