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Ontario Municipal Airport, Oregon

Medium airport in Malheur County, Oregon

Air quality

The air at Ontario Municipal Airport

Index 27, good, led by fine particles. Read at 9 PM from its reporting area, Ontario (OR), 2 miles off.

27Good
  • Fine particles (PM2.5)27Good-

The days ahead

Yesterday measured 22, good.

Smoke, the next 46 hours

No smoke near the ground through Sat 6 PM.

FriSat

Precipitation

What has fallen at Ontario Municipal Airport

None in the last 3 days, to Thu 8 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Ontario Municipal Airport, the next 46 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

Airfield

Code
ONO
ICAO
KONO
IATA
ONO
Field elevation
2,193 ft
Serves
Ontario
Kind
Medium airport
Scheduled service
No
Its own instrument
ONO
Wind now
From 270° at 3 mph, read 15 Oct, 20:53

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
15 / 335,006 ft100 ftAsphalt162° / 342°1 mph head, on 333 mph from the left
15331,000 ftN270° 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 Ontario Municipal (ONO), Ontario Municipal Airport's own instrument, measure by measure, on the field's own clock.

Temperature

52 F at 8 PM; 69 F at its warmest, 4 PM, and 39 F at its coolest, 7 AM.

Now
52F
8 PM
Highest
69F
4 PM
Lowest
39F
7 AM
Temperature and Dew point at Ontario Municipal, temperature from 39.0 to 69.0, the latest 52.0; dew point from 33.0 to 38.0, the latest 35.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF3040506070Oct 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 35 F, the air 52% saturated; the humidity ran from 27% at 4 PM to 79% at 6 AM.

Dew point now
35F
8 PM
Humidity now
52%
Humidity, range
27 to 79%
Relative humidity at Ontario Municipal, relative humidity from 27 to 79, the latest 52, in per cent.RELATIVE HUMIDITY%20406080Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

1 mph from the west at 9 PM; at its strongest 7 mph, 10 PM Wednesday, and no gust reported.

Now
1mph
from the west
Strongest
7mph
10 PM Wednesday
Highest gust
-
none reported
Wind at Ontario Municipal, wind from 1 to 7, the latest 1, in miles an hour.WINDmph02468Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
Wind direction at Ontario Municipal, wind direction from 10 to 360, the latest 270, 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

30.51 inHg at 9 PM, rising 0.02 inHg over 3 hours; 0.20 inHg higher than a day before.

Now
30.51inHg
9 PM
3 hours
+0.02inHg
rising
24 hours
+0.20inHg
Pressure, altimeter at Ontario Municipal, pressure, altimeter from 30.31 to 30.55, the latest 30.51, in inches of mercury.PRESSURE, ALTIMETERinHg30.3030.4030.5030.60Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 6 miles at 5 PM; 10 miles or more now.

Now
10+mi
Lowest
6mi
5 PM
Hours under a mile
0
Visibility at Ontario Municipal, visibility from 6.0 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

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

Ontario Municipal: 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 Ontario 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 now3 instruments

Ontario MunicipalONO

At an airfield/0.1 mi away/2,192 ft/1 ft below here

temp, wind, gust, visibility, precip, pressure

Bully Creek ReservoirBULO3

At a reservoir/19.8 mi away/2,523 ft/330 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Nyssa 6.2 SWOR-MH-5

In a volunteer observer's own ground/14.1 mi away/2,364 ft/171 ft above here

precip, snowfall, snow depth

Owyhee DamOWYO3

At a dam/28.1 mi away/2,369 ft/176 ft above here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Owyhee Dam (OWYO3), 28.1 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in Oregon

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

Near Ontario Municipal Airport

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

Near Ontario Municipal Airport