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Harriman and West Airport, Massachusetts

Small airport in Berkshire County, Massachusetts

Air quality

The air at Harriman and West Airport

Index 29, good, led by ozone. Read at 7 AM from its reporting area, Bennington (VT), 14 miles off.

29Good
  • Fine particles (PM2.5)12Good3 mi
  • Ozone29Good31 ppb13.6 mi
  • Coarse particles (PM10)4Good13.6 mi

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 28, good.

Smoke, the next 44 hours

No smoke near the ground through Sun 2 AM.

FriSat

Precipitation

What has fallen at Harriman and West Airport

0.01 in in the last 24 hours, 0.04 in over the last 3 days, to Fri 6 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.01in
Last 3 days
0.04in

Visibility

How far you can see at Harriman and West Airport, the next 44 hours

Mist or haze: visibility falls to 1 mile Fri 7 AM.

FriSat

Airfield

Code
AQW
ICAO
KAQW
IATA
-
Field elevation
654 ft
Serves
North Adams
Kind
Small airport
Scheduled service
No
Its own instrument
AQW
Wind now
From 100° at 12 mph, read 16 Oct, 06:52

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
11 / 294,300 ft100 ftAsphalt109° / 289°12 mph head, on 112 mph from the left
11291,000 ftN100° 12 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 North Adams (AQW), Harriman and West Airport's own instrument, measure by measure, on the field's own clock.

Temperature

54 F at 7 AM; 61 F at its warmest, 3 PM Thursday, and 41 F at its coolest, 8 PM Thursday.

Now
54F
7 AM
Highest
61F
3 PM Thursday
Lowest
41F
8 PM Thursday
Temperature and Dew point at North Adams, temperature from 41.0 to 61.0, the latest 54.0; dew point from 35.0 to 51.0, the latest 51.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF30405060709 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMFREEZINGTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 51 F, the air 90% saturated; the humidity ran from 39% at 2 PM Thursday to 93% at 8 PM Thursday.

Dew point now
51F
7 AM
Humidity now
90%
Humidity, range
39 to 93%
Relative humidity at North Adams, relative humidity from 39 to 93, the latest 90, in per cent.RELATIVE HUMIDITY%204060801009 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

Wind

5 mph from the west northwest at 7 AM; at its strongest 14 mph, 3 AM, with a gust of 32 mph at 4 AM.

Now
5mph
from the west northwest
Strongest
14mph
3 AM
Highest gust
32mph
4 AM
Wind and Gust at North Adams, wind from 0 to 14, the latest 5; gust from 17 to 32, the latest 22, in miles an hour.WIND AND GUSTmph0102030409 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMWINDGUST
Wind direction at North Adams, wind direction from 70 to 340, the latest 300, in degrees.WIND DIRECTION°0901802703609 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

Pressure

29.86 inHg at 7 AM, falling 0.06 inHg over 3 hours; 0.38 inHg lower than a day before.

Now
29.86inHg
7 AM
3 hours
-0.06inHg
falling
24 hours
-0.38inHg
Pressure, altimeter at North Adams, pressure, altimeter from 29.86 to 30.25, the latest 29.86, in inches of mercury.PRESSURE, ALTIMETERinHg29.8029.9030.0030.1030.2030.309 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

Visibility

Down to 3 miles at 7 AM; 3 miles now.

Now
3mi
Lowest
3mi
7 AM
Hours under a mile
0
Visibility at North Adams, visibility from 2.5 to 10.0, the latest 2.5, in miles.VISIBILITYmi02.557.5109 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 1,800 ft at 6 AM; a base was reported in 11 of the hours.

Lowest base now
2,100ft
Lowest in 24 hours
1,800ft
6 AM
Hours with a base reported
11
Lowest cloud base at North Adams, lowest cloud base from 1,800 to 11,000, the latest 2,100, in feet.LOWEST CLOUD BASEft02,5005,0007,50010,00012,5009 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMMVFRVFR

How it is measured: Cloud classification, Field Book FB-SKY-001

Precipitation

0.29 in measured in the gauge, the most, 0.18 in, in the hour to 7 AM.

Last 24 hours
0.29in
Wettest hour
0.18in
7 AM
Hours with some
5
Precipitation at North Adams, precipitation from 0.00 to 0.18, the latest 0.18, in inches.PRECIPITATIONin0.000.050.100.150.209 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

North Adams: 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 Harriman and West 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

North AdamsAQW

At an airfield/0.0 mi away/-/- ft from here

temp, wind, gust, visibility, precip, pressure

Hancock Rest AreaMA012

Beside a road/20.3 mi away/1,318 ft/664 ft above here

temp, pavement temp, wind, visibility, precip

Stockbridge 2NWSTOM3

At a river or reservoir gauge/28.6 mi away/853 ft/199 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Williamstown 1.9 NMA-BE-8

In a volunteer observer's own ground/3.1 mi away/677 ft/23 ft above here

precip, snowfall, snow depth

East HawleyEHYM3

At a cooperative observer's station/17.5 mi away/1,636 ft/982 ft above here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at East Hawley (EHYM3), 17.5 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 Harriman and West Airport

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

Near Harriman and West Airport