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Three Rivers Municipal Dr Haines Airport, Michigan

Small airport in St. Joseph County, Michigan

Air quality

The air at Three Rivers Municipal Dr Haines Airport

Index 12, good, led by ozone. Read at 7 AM from its reporting area, Kalamazoo (MI), 19 miles off.

12Good
  • Fine particles (PM2.5)7Good22.1 mi
  • Ozone12Good12 ppb21.6 mi

The days ahead

Good each day through Today, led by ozone. Yesterday measured 26, good.

Smoke, the next 44 hours

No smoke near the ground through Sun 2 AM.

FriSat

Precipitation

What has fallen at Three Rivers Municipal Dr Haines Airport

0.09 in in the last 24 hours, 0.72 in over the last 3 days, to Fri 6 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.09in
Last 3 days
0.72in

Visibility

How far you can see at Three Rivers Municipal Dr Haines Airport, the next 44 hours

Visibility stays 7 miles or more through Sun 2 AM, lowest 7 miles Fri 9 AM.

FriSat

Airfield

Code
HAI
ICAO
KHAI
IATA
HAI
Field elevation
824 ft
Serves
Three Rivers
Kind
Small airport
Scheduled service
No
Its own instrument
HAI
Wind now
From 270° at 17 mph, read 16 Oct, 07:15

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
05 / 232,719 ft60 ftAsphalt44° / 224°12 mph head, on 2312 mph from the right
09 / 274,000 ft75 ftAsphalt89° / 269°17 mph head, on 27None
052309271,000 ftN270° 17 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 Three Rivers (HAI), Three Rivers Municipal Dr Haines Airport's own instrument, measure by measure, on the field's own clock.

Temperature

55 F at 7 AM; 70 F at its warmest, 12 AM, and 55 F at its coolest, 8 AM Thursday.

Now
55F
7 AM
Highest
70F
12 AM
Lowest
55F
8 AM Thursday
Temperature and Dew point at Three Rivers, temperature from 54.8 to 69.8, the latest 55.4; dew point from 48.2 to 64.4, the latest 50.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF405060709 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 50 F, the air 82% saturated; the humidity ran from 65% at 11 AM Thursday to 88% at 10 PM Thursday.

Dew point now
50F
7 AM
Humidity now
82%
Humidity, range
65 to 88%
Relative humidity at Three Rivers, relative humidity from 65 to 88, the latest 82, in per cent.RELATIVE HUMIDITY%607080909 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

Wind

17 mph from the west at 7 AM; at its strongest 18 mph, 3 AM, with a gust of 28 mph at 1 AM.

Now
17mph
from the west
Strongest
18mph
3 AM
Highest gust
28mph
1 AM
Wind and Gust at Three Rivers, wind from 5 to 18, the latest 17; gust from 16 to 28, the latest 25, in miles an hour.WIND AND GUSTmph01020309 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMWINDGUST
Wind direction at Three Rivers, wind direction from 80 to 290, the latest 270, 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

29.85 inHg at 7 AM, rising 0.06 inHg over 3 hours; 0.30 inHg lower than a day before.

Now
29.85inHg
7 AM
3 hours
+0.06inHg
rising
24 hours
-0.30inHg
Pressure, altimeter at Three Rivers, pressure, altimeter from 29.73 to 30.16, the latest 29.85, in inches of mercury.PRESSURE, ALTIMETERinHg29.6029.8030.0030.209 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 5 AM; 6 miles now.

Now
6mi
Lowest
3mi
5 AM
Hours under a mile
0
Visibility at Three Rivers, visibility from 3.0 to 10.0, the latest 6.0, 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 500 ft at 10 PM Thursday; a base was reported in 24 of the hours.

Lowest base now
1,200ft
Lowest in 24 hours
500ft
10 PM Thursday
Hours with a base reported
24
Lowest cloud base at Three Rivers, lowest cloud base from 500 to 2,300, the latest 1,200, in feet.LOWEST CLOUD BASEft5001,0001,5002,0002,5009 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMIFRMVFR

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

Three Rivers: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 4 instruments nearest Three Rivers Municipal Dr Haines 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 now2 instruments

Three RiversHAI

At an airfield/0.0 mi away/823 ft/1 ft below here

temp, wind, gust, visibility, precip, pressure

MI-05 ConstantineMC075

Beside a road/10.6 mi away/810 ft/14 ft below here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Three Rivers 2.4 NEMI-SJ-7

In a volunteer observer's own ground/0.9 mi away/821 ft/3 ft below here

precip, snowfall, snow depth

Three RiversTRVM4

At a cooperative observer's station/2.7 mi away/801 ft/23 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Michigan

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

Near Three Rivers Municipal Dr Haines Airport

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

Near Three Rivers Municipal Dr Haines Airport