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Newton Municipal Airport, Iowa

Small airport in Jasper County, Iowa

Air quality

The air at Newton Municipal Airport

Index 17, good, led by ozone. Read at 11 PM from its reporting area, Des Moines (IA), 34 miles off.

17Good
  • Fine particles (PM2.5)8Good-
  • Ozone17Good-

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 20, good.

Smoke, the next 44 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Newton Municipal Airport

0.31 in in the last 24 hours, and none in the 2 days before, to Thu 11 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.31in
Last 3 days
0.31in

Visibility

How far you can see at Newton Municipal Airport, the next 44 hours

Visibility stays 4 miles or more through Sat 7 PM, lowest 4 miles Sat 8 AM.

FriSat

Airfield

Code
TNU
ICAO
KTNU
IATA
TNU
Field elevation
953 ft
Serves
Newton
Kind
Small airport
Scheduled service
No
Its own instrument
TNU
Wind now
From 320° at 17 mph, read 15 Oct, 23:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
14 / 325,600 ft100 ftAsphalt141° / 321°17 mph head, on 32None
14322,000 ftN320° 17 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 Newton Muni (TNU), Newton Municipal Airport's own instrument, measure by measure, on the field's own clock.

Temperature

52 F at 10 PM Thursday; 63 F at its warmest, 1 PM Thursday, and 52 F at its coolest, 5 PM Thursday.

Now
52F
10 PM Thursday
Highest
63F
1 PM Thursday
Lowest
52F
5 PM Thursday
Temperature and Dew point at Newton Muni, temperature from 51.8 to 62.6, the latest 51.8; dew point from 50.6 to 62.6, the latest 51.8, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF505560653 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 52 F, the air 100% saturated; the humidity ran from 96% at 7 PM Thursday to 100% at 1 AM Thursday.

Dew point now
52F
10 PM Thursday
Humidity now
100%
Humidity, range
96 to 100%
Relative humidity at Newton Muni, relative humidity from 96 to 100, the latest 100, in per cent.RELATIVE HUMIDITY%9496981003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

18 mph from the northwest at 10 PM Thursday; at its strongest 20 mph, 4 PM Thursday, with a gust of 39 mph at 10 PM Thursday.

Now
18mph
from the northwest
Strongest
20mph
4 PM Thursday
Highest gust
39mph
10 PM Thursday
Wind and Gust at Newton Muni, wind from 2 to 20, the latest 18; gust from 14 to 39, the latest 39, in miles an hour.WIND AND GUSTmph0102030403 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at Newton Muni, wind direction from 50 to 330, the latest 320, 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

30.10 inHg at 10 PM Thursday, rising 0.05 inHg over 3 hours; 0.02 inHg higher than a day before.

Now
30.10inHg
10 PM Thursday
3 hours
+0.05inHg
rising
24 hours
+0.02inHg
Pressure, altimeter at Newton Muni, pressure, altimeter from 29.87 to 30.10, the latest 30.10, in inches of mercury.PRESSURE, ALTIMETERinHg29.8029.9030.0030.103 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 1 PM Thursday, under a mile for 2 hours; 10 miles or more now.

Now
10+mi
Lowest
0.8mi
1 PM Thursday
Hours under a mile
2
Visibility at Newton Muni, visibility from 0.8 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 200 ft at 5 AM Thursday; a base was reported in 22 of the hours.

Lowest base now
-
Lowest in 24 hours
200ft
5 AM Thursday
Hours with a base reported
22
Lowest cloud base at Newton Muni, lowest cloud base from 200 to 2,300, the latest 2,300, in feet.LOWEST CLOUD BASEft01,0002,0003,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFRIFRMVFR

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

Newton Muni: 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 Newton Municipal 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 now4 instruments

Newton MuniTNU

At an airfield/0.3 mi away/942 ft/11 ft below here

temp, wind, gust, visibility, precip, pressure

Colfax - I-80RCFI4

Beside a road/12.3 mi away/788 ft/165 ft below here

temp, pavement temp, wind, visibility, precip

Des Moines 17 E54902

At a climate reference station/15.9 mi away/903 ft/50 ft below here

temp, humidity, wind, solar, precip

measured daily2 instruments

Newton 0.9 WNWIA-JS-5

In a volunteer observer's own ground/2.6 mi away/943 ft/10 ft below here

precip, snowfall, snow depth

Grinnell 3 SWGRII4

At a cooperative observer's station/15.2 mi away/974 ft/21 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Iowa

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

Near Newton Municipal Airport

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

Near Newton Municipal Airport