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Dillant Hopkins Airport, New Hampshire

Medium airport in Cheshire County, New Hampshire

Air quality

The air at Dillant Hopkins Airport

Index 23, good, led by fine particles. Read at 10 PM from its reporting area, Cheshire County (NH), 2 miles off.

23Good
  • Fine particles (PM2.5)23Good2.1 mi
  • Ozone16Good9 ppb2.1 mi
  • Coarse particles (PM10)-20 mi
  • Sulfur dioxide0Good0.1 ppb20 mi

The days ahead

Good each day through Fri Oct 16, led by fine particles. Yesterday measured 27, good.

Smoke, the next 41 hours

No smoke near the ground through Sat 2 PM.

FriSat

Precipitation

What has fallen at Dillant Hopkins Airport

None in the last 24 hours; 0.51 in over the last 3 days, to Thu 9 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.51in

Visibility

How far you can see at Dillant Hopkins Airport, the next 41 hours

Mist or haze: visibility falls to 1 mile Fri 9 AM.

FriSat

Airfield

Code
EEN
ICAO
KEEN
IATA
EEN
Field elevation
488 ft
Serves
Keene
Kind
Medium airport
Scheduled service
No
Its own instrument
EEN
Wind now
Calm, read 15 Oct, 21:56

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
02 / 206,201 ft100 ftAsphalt3° / 183°CalmCalm
14 / 324,001 ft150 ftAsphalt127° / 307°CalmCalm
022014322,500 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 Keene/Dillant(AWOS) (EEN), Dillant Hopkins Airport's own instrument, measure by measure, on the field's own clock.

Temperature

40 F at 9 PM; 60 F at its warmest, 2 PM, and 40 F at its coolest, 8 PM.

Now
40F
9 PM
Highest
60F
2 PM
Lowest
40F
8 PM
Temperature and Dew point at Keene/Dillant(AWOS), temperature from 40.0 to 60.0, the latest 40.0; dew point from 30.0 to 51.0, the latest 40.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF30405060Oct 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 40 F, the air 100% saturated; the humidity ran from 32% at 4 PM to 100% at 8 PM.

Dew point now
40F
9 PM
Humidity now
100%
Humidity, range
32 to 100%
Relative humidity at Keene/Dillant(AWOS), relative humidity from 32 to 100, the latest 100, 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

0 mph from the northwest at 10 PM; at its strongest 15 mph, 8 AM, with a gust of 25 mph at 8 AM.

Now
0mph
from the northwest
Strongest
15mph
8 AM
Highest gust
25mph
8 AM
Wind and Gust at Keene/Dillant(AWOS), wind from 0 to 15, the latest 0; gust from 20 to 25, the latest 22, in miles an hour.WIND AND GUSTmph0102030Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMWINDGUST
Wind direction at Keene/Dillant(AWOS), wind direction from 10 to 360, 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

30.18 inHg at 10 PM, steady over 3 hours; 0.19 inHg higher than a day before.

Now
30.18inHg
10 PM
3 hours
-0.01inHg
steady
24 hours
+0.19inHg
Pressure, altimeter at Keene/Dillant(AWOS), pressure, altimeter from 29.99 to 30.25, the latest 30.18, in inches of mercury.PRESSURE, ALTIMETERinHg29.9030.0030.1030.2030.30Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 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 Keene/Dillant(AWOS), visibility from 10.0 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 2,100 ft at 11 PM Wednesday; a base was reported in 11 of the hours.

Lowest base now
-
Lowest in 24 hours
2,100ft
11 PM Wednesday
Hours with a base reported
11
Lowest cloud base at Keene/Dillant(AWOS), lowest cloud base from 2,100 to 4,000, the latest 4,000, in feet.LOWEST CLOUD BASEft2,0002,5003,0003,5004,000Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 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
-
Hours with some
0

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

Keene/Dillant(AWOS): 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 Dillant Hopkins 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

Keene/Dillant(AWOS)EEN

At an airfield/0.1 mi away/489 ft/1 ft above here

temp, wind, gust, visibility, precip, pressure

Westmoreland NH-9NHWEM

Beside a road/5.4 mi away/1,145 ft/657 ft above here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

West Swanzey 2.0 ENENH-CH-7

In a volunteer observer's own ground/1.5 mi away/484 ft/4 ft below here

precip, snowfall, snow depth

Otter Brook LakeOTTN3

At a cooperative observer's station/4.0 mi away/886 ft/398 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in New Hampshire

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

Near Dillant Hopkins Airport

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

Near Dillant Hopkins Airport