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Mansfield Municipal Airport, Massachusetts

Small airport in Bristol County, Massachusetts

Air quality

The air at Mansfield Municipal Airport

Index 23, good, led by ozone. Read at 10 PM from its reporting area, Norfolk (MA), 11 miles off.

23Good
  • Fine particles (PM2.5)18Good10.6 mi
  • Ozone23Good4 ppb10.6 mi
  • Coarse particles (PM10)-22.6 mi
  • Nitrogen dioxide6Good6.8 ppb13.8 mi
  • Sulfur dioxide0Good0.2 ppb13.8 mi
  • Carbon monoxide-0.2 ppm13.8 mi

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 31, good.

Smoke, the next 41 hours

Little smoke near the ground through Sat 2 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Mansfield Municipal Airport

None in the last 3 days, to Thu 9 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Mansfield Municipal Airport, the next 41 hours

Visibility stays 5 miles or more through Sat 2 PM, lowest 5 miles Sat 7 AM.

FriSat

Airfield

Code
1B9
ICAO
-
IATA
-
Field elevation
122 ft
Serves
Mansfield
Kind
Small airport
Scheduled service
No
Its own instrument
1B9
Wind now
Calm, read 15 Oct, 22:15

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
04 / 22 unlit2,059 ft100 ftTurf26° / 206°CalmCalm
14 / 323,500 ft75 ftAsphalt123° / 303°CalmCalm
042214321,000 ftN
Runways from their surveyed ends, north up, lengths and positions to scale.

Measured here

What the airfield's own instrument measured, the last 24 hours

Every hour from Mansfield (1B9), Mansfield Municipal Airport's own instrument, measure by measure, on the field's own clock.

Temperature

42 F at 10 PM; 64 F at its warmest, 3 PM, and 42 F at its coolest, 10 PM.

Now
42F
10 PM
Highest
64F
3 PM
Lowest
42F
10 PM
Temperature and Dew point at Mansfield, temperature from 42.0 to 64.2, the latest 42.0; dew point from 34.2 to 53.1, the latest 41.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF3040506070Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMFREEZINGTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 41 F, the air 96% saturated; the humidity ran from 33% at 3 PM to 96% at 10 PM.

Dew point now
41F
10 PM
Humidity now
96%
Humidity, range
33 to 96%
Relative humidity at Mansfield, relative humidity from 33 to 96, the latest 96, in per cent.RELATIVE HUMIDITY%20406080100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

Calm at 10 PM; at its strongest 13 mph, 9 AM, with a gust of 21 mph at 8 AM.

Now
0mph
calm
Strongest
13mph
9 AM
Highest gust
21mph
8 AM
Wind and Gust at Mansfield, wind from 0 to 13, the latest 0; gust from 18 to 21, the latest 18, in miles an hour.WIND AND GUSTmph0102030Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMWINDGUST
Wind direction at Mansfield, wind direction from 20 to 360, the latest 100, 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

30.18 inHg at 10 PM, steady over 3 hours; 0.24 inHg higher than a day before.

Now
30.18inHg
10 PM
3 hours
-0.01inHg
steady
24 hours
+0.24inHg
Pressure, altimeter at Mansfield, pressure, altimeter from 29.94 to 30.20, the latest 30.18, in inches of mercury.PRESSURE, ALTIMETERinHg29.9030.0030.1030.20Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 9 miles at 1 AM; 10 miles or more now.

Now
10+mi
Lowest
9mi
1 AM
Hours under a mile
0
Visibility at Mansfield, visibility from 9.0 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

Cloud base

The lowest cloud base came down to 2,500 ft at 1 AM; a base was reported in 10 of the hours.

Lowest base now
25,000ft
Lowest in 24 hours
2,500ft
1 AM
Hours with a base reported
10
Lowest cloud base at Mansfield, lowest cloud base from 2,500 to 27,000, the latest 25,000, in feet.LOWEST CLOUD BASEft010,00020,00030,000Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMVFR

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

Mansfield: 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 Mansfield Municipal Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.

measured now3 instruments

Mansfield1B9

At an airfield/0.1 mi away/118 ft/4 ft below here

temp, wind, gust, visibility, precip, pressure

Blue HillsBLUM3

At a river or reservoir gauge/15.0 mi away/207 ft/85 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Norton 1.8 NNEMA-BR-3

In a volunteer observer's own ground/1.6 mi away/95 ft/27 ft below here

precip, snowfall, snow depth

NortonNRNM3

At a cooperative observer's station/2.7 mi away/171 ft/49 ft above here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Norton (NRNM3), 2.7 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in Massachusetts

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

Near Mansfield Municipal Airport

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

Near Mansfield Municipal Airport