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Caribou Municipal Airport, Maine

Medium airport in Aroostook County, Maine

Air quality

The air at Caribou Municipal Airport

Index 53, moderate, led by fine particles. Read at 6 AM from its reporting area, Northern (ME), 60 miles off.

53Moderate
  • Fine particles (PM2.5)53Moderate11.9 mi
  • Coarse particles (PM10)11Good-

The days ahead

Good each day through Tue Oct 20, led by ozone. Yesterday measured 31, good.

Smoke, the next 45 hours

No smoke near the ground through Sun 2 AM.

FriSat

Precipitation

What has fallen at Caribou Municipal Airport

None in the last 24 hours; 0.93 in over the last 3 days, to Fri 5 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.93in

Visibility

How far you can see at Caribou Municipal Airport, the next 45 hours

Mist or haze: visibility falls to 2 miles Fri 11 AM.

FriSat

Airfield

Code
CAR
ICAO
KCAR
IATA
CAR
Field elevation
626 ft
Serves
Caribou
Kind
Medium airport
Scheduled service
No
Its own instrument
CAR
Wind now
From 130° at 3 mph, read 16 Oct, 05:54

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
01 / 194,003 ft100 ftAsphalt347° / 167°2 mph head, on 192 mph from the left
11 / 293,016 ft75 ftAsphalt87° / 267°2 mph head, on 112 mph from the right
011911291,000 ftN130° 3 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 Caribou Municipal (CAR), Caribou Municipal Airport's own instrument, measure by measure, on the field's own clock.

Temperature

31 F at 5 AM; 51 F at its warmest, 1 PM Thursday, and 28 F at its coolest, 2 AM.

Now
31F
5 AM
Highest
51F
1 PM Thursday
Lowest
28F
2 AM
Temperature and Dew point at Caribou Municipal, temperature from 28.0 to 51.0, the latest 31.0; dew point from 26.0 to 33.0, the latest 28.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF20304050609 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 28 F, the air 88% saturated; the humidity ran from 44% at 2 PM Thursday to 96% at 2 AM.

Dew point now
28F
5 AM
Humidity now
88%
Humidity, range
44 to 96%
Relative humidity at Caribou Municipal, relative humidity from 44 to 96, the latest 88, in per cent.RELATIVE HUMIDITY%4060801009 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

Wind

2 mph from the south at 6 AM; at its strongest 15 mph, 1 PM Thursday, with a gust of 33 mph at 9 AM Thursday.

Now
2mph
from the south
Strongest
15mph
1 PM Thursday
Highest gust
33mph
9 AM Thursday
Wind and Gust at Caribou Municipal, wind from 0 to 15, the latest 2; gust from 16 to 33, the latest 16, in miles an hour.WIND AND GUSTmph0102030409 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMWINDGUST
Wind direction at Caribou Municipal, wind direction from 80 to 330, the latest 190, 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

30.01 inHg at 6 AM, falling 0.06 inHg over 3 hours; the same as a day before.

Now
30.01inHg
6 AM
3 hours
-0.06inHg
falling
24 hours
+0.00inHg
Pressure, altimeter at Caribou Municipal, pressure, altimeter from 30.01 to 30.13, the latest 30.01, in inches of mercury.PRESSURE, ALTIMETERinHg30.0030.0530.1030.159 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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 Caribou Municipal, visibility from 10.0 to 10.0, the latest 10.0, 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 2,700 ft at 8 AM Thursday; a base was reported in 11 of the hours.

Lowest base now
11,000ft
Lowest in 24 hours
2,700ft
8 AM Thursday
Hours with a base reported
11
Lowest cloud base at Caribou Municipal, lowest cloud base from 2,700 to 11,000, the latest 11,000, in feet.LOWEST CLOUD BASEft2,5005,0007,50010,00012,5009 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMVFR

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

Caribou Municipal: 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 Caribou 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 now4 instruments

Caribou MunicipalCAR

At an airfield/0.1 mi away/623 ft/3 ft below here

temp, wind, gust, visibility, precip, pressure

Caribou WfoCARM1

At a river or reservoir gauge/0.3 mi away/617 ft/9 ft below here

temp, wind, gust, humidity, pressure

Limestone 4 NNW94645

At a climate reference station/8.9 mi away/737 ft/111 ft above here

temp, humidity, wind, solar, precip

Rt.1A NB Fort Fairfield102698

Beside a road/13.1 mi away/-/- ft from here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Caribou 1.5 WME-AR-38

In a volunteer observer's own ground/0.5 mi away/563 ft/63 ft below here

precip, snowfall, snow depth

Presque Isle HilltopPRQM1

At a cooperative observer's station/12.8 mi away/645 ft/19 ft above here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Presque Isle Hilltop (PRQM1), 12.8 miles from here, read 15 Oct, 08:00. measured daily

Elsewhere in Maine

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

Near Caribou Municipal Airport

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

Near Caribou Municipal Airport