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Campbell Army Airfield (Fort Campbell), Kentucky

Medium airport in Christian County, Kentucky

Air quality

The air at Campbell Army Airfield (Fort Campbell)

Index 53, moderate, led by fine particles. Read at 11 PM from its reporting area, Clarksville-Montgomery County (TN), 8 miles off.

53Moderate
  • Fine particles (PM2.5)53Moderate-
  • Ozone35Good-

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 41, good.

Smoke, the next 45 hours

Little smoke near the ground through Sat 7 PM: the index from smoke stays at 11 or under.

FriSat

Precipitation

What has fallen at Campbell Army Airfield (Fort Campbell)

None in the last 24 hours; 0.26 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.26in

Visibility

How far you can see at Campbell Army Airfield (Fort Campbell), the next 45 hours

Visibility stays 9 miles or more through Sat 7 PM, lowest 10 miles Fri 5 AM.

FriSat

Airfield

Code
HOP
ICAO
KHOP
IATA
HOP
Field elevation
573 ft
Serves
Fort Campbell
Kind
Medium airport
Scheduled service
No
Its own instrument
HOP
Wind now
From 210° at 6 mph, read 15 Oct, 22:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
05 / 2310,926 ft150 ftAsphalt44° / 224°6 mph head, on 231 mph from the left
18 / 36 unlit4,500 ft100 ftAsphalt179° / 359°5 mph head, on 183 mph from the right
052318362,500 ftN210° 6 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 Fort Campbell (AAF) (HOP), Campbell Army Airfield (Fort Campbell)'s own instrument, measure by measure, on the field's own clock.

Temperature

78 F at 9 PM; 88 F at its warmest, 1 PM, and 73 F at its coolest, 4 AM.

Now
78F
9 PM
Highest
88F
1 PM
Lowest
73F
4 AM
Temperature and Dew point at Fort Campbell (AAF), temperature from 72.6 to 88.3, the latest 78.4; dew point from 58.0 to 74.0, the latest 59.4, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF5060708090Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 59 F, the air 52% saturated; the humidity ran from 40% at 1 PM to 99% at 4 AM.

Dew point now
59F
9 PM
Humidity now
52%
Humidity, range
40 to 99%
Relative humidity at Fort Campbell (AAF), relative humidity from 40 to 99, the latest 52, in per cent.RELATIVE HUMIDITY%406080100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

8 mph from the south southwest at 9 PM; at its strongest 12 mph, 1 PM, and no gust reported.

Now
8mph
from the south southwest
Strongest
12mph
1 PM
Highest gust
-
none reported
Wind at Fort Campbell (AAF), wind from 0 to 12, the latest 8, in miles an hour.WINDmph051015Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
Wind direction at Fort Campbell (AAF), wind direction from 70 to 340, the latest 200, 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

29.96 inHg at 9 PM, steady over 3 hours; 0.06 inHg lower than a day before.

Now
29.96inHg
9 PM
3 hours
+0.00inHg
steady
24 hours
-0.06inHg
Pressure, altimeter at Fort Campbell (AAF), pressure, altimeter from 29.96 to 30.06, the latest 29.96, in inches of mercury.PRESSURE, ALTIMETERinHg29.9529.9830.0030.0230.0530.07Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 0.1 miles at 7 AM, under a mile for 4 hours; 10 miles or more now.

Now
10+mi
Lowest
0.1mi
7 AM
Hours under a mile
4
Visibility at Fort Campbell (AAF), visibility from 0.1 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 100 ft at 6 AM; a base was reported in 14 of the hours.

Lowest base now
-
Lowest in 24 hours
100ft
6 AM
Hours with a base reported
14
Lowest cloud base at Fort Campbell (AAF), lowest cloud base from 100 to 19,000, the latest 13,000, in feet.LOWEST CLOUD BASEft05,00010,00015,00020,000Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMMVFRVFR

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

Precipitation

0.01 in measured in the gauge, the most, 0.01 in, in the hour to 3 AM.

Last 24 hours
0.01in
Wettest hour
0.01in
3 AM
Hours with some
3
Precipitation at Fort Campbell (AAF), precipitation from 0.00 to 0.01, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.10Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Fort Campbell (AAF): 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 Campbell Army Airfield (Fort Campbell), how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.5 miles away.

measured now4 instruments

Fort Campbell (AAF)HOP

At an airfield/0.5 mi away/571 ft/2 ft below here

temp, wind, gust, visibility, precip, pressure

Golden Pond RAWSLBLK2

A remote fire weather station/32.5 mi away/636 ft/63 ft above here

temp, wind, gust, humidity, pressure

US-68 at mile 8.203_68_008.3

Beside a road/33.6 mi away/-/- ft from here

temp, pavement temp, wind, visibility, precip

Princeton #1S2005

At a soil climate station/35.0 mi away/615 ft/42 ft above here

temp, humidity, soil temp, soil moisture

measured daily2 instruments

Fort Campbell 0.9 ENEKY-MM-6

In a volunteer observer's own ground/1.3 mi away/560 ft/13 ft below here

precip, snowfall, snow depth

HerndonHRNK2

At a cooperative observer's station/7.3 mi away/548 ft/25 ft below here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Herndon (HRNK2), 7.3 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in Kentucky

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

Near Campbell Army Airfield (Fort Campbell)

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

Near Campbell Army Airfield (Fort Campbell)