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Orr Regional Airport, Minnesota

Small airport in St. Louis County, Minnesota

Air quality

The air at Orr Regional Airport

Index 48, good, led by coarse particles. Read at 7 AM from its reporting area, North Central Minnesota (MN), 18 miles off.

48Good
  • Fine particles (PM2.5)11Good-
  • Ozone19Good-
  • Coarse particles (PM10)48Good-

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 62, moderate.

Smoke, the next 42 hours

No smoke near the ground through Sun 1 AM.

FriSat

Precipitation

What has fallen at Orr Regional Airport

0.29 in in the last 24 hours, and none in the 2 days before, to Fri 7 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.29in
Last 3 days
0.29in

Visibility

How far you can see at Orr Regional Airport, the next 42 hours

Visibility stays 9 miles or more through Sun 1 AM, lowest 10 miles Fri 10 PM.

FriSat

Airfield

Code
ORB
ICAO
KORB
IATA
-
Field elevation
1,311 ft
Serves
Orr
Kind
Small airport
Scheduled service
No
Its own instrument
ORB
Wind now
From 330° at 13 mph, read 16 Oct, 07:35

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
13 / 314,000 ft75 ftAsphalt138° / 318°13 mph head, on 313 mph from the right
13311,000 ftN330° 13 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 Orr (ORB), Orr Regional Airport's own instrument, measure by measure, on the field's own clock.

Temperature

37 F at 8 AM; 49 F at its warmest, 4 PM Thursday, and 37 F at its coolest, 8 AM.

Now
37F
8 AM
Highest
49F
4 PM Thursday
Lowest
37F
8 AM
Temperature and Dew point at Orr, temperature from 37.0 to 48.6, the latest 37.0; dew point from 33.3 to 47.0, the latest 33.3, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF30354045509 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 33 F, the air 86% saturated; the humidity ran from 86% at 8 AM to 99% at 6 PM Thursday.

Dew point now
33F
8 AM
Humidity now
86%
Humidity, range
86 to 99%
Relative humidity at Orr, relative humidity from 86 to 99, the latest 86, in per cent.RELATIVE HUMIDITY%8590951009 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

Wind

5 mph at 8 AM; at its strongest 9 mph, 7 AM, with a gust of 21 mph at 6 AM.

Now
5mph
Strongest
9mph
7 AM
Highest gust
21mph
6 AM
Wind and Gust at Orr, wind from 0 to 9, the latest 5; gust from 17 to 21, the latest 20, in miles an hour.WIND AND GUSTmph01020309 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMWINDGUST
Wind direction at Orr, wind direction from 180 to 340, the latest 320, 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

30.38 inHg at 8 AM, rising 0.12 inHg over 3 hours; 0.32 inHg higher than a day before.

Now
30.38inHg
8 AM
3 hours
+0.12inHg
rising
24 hours
+0.32inHg
Pressure, altimeter at Orr, pressure, altimeter from 29.92 to 30.38, the latest 30.38, in inches of mercury.PRESSURE, ALTIMETERinHg29.8030.0030.2030.409 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 PM Thursday; 10 miles or more now.

Now
10+mi
Lowest
3mi
5 PM Thursday
Hours under a mile
0
Visibility at Orr, visibility from 3.0 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 300 ft at 7 PM Thursday; a base was reported in 24 of the hours.

Lowest base now
2,800ft
Lowest in 24 hours
300ft
7 PM Thursday
Hours with a base reported
24
Lowest cloud base at Orr, lowest cloud base from 300 to 3,000, the latest 2,800, in feet.LOWEST CLOUD BASEft01,0002,0003,0009 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMLIFRIFRMVFR

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

Precipitation

0.30 in measured in the gauge, the most, 0.09 in, in the hour to 10 PM Thursday.

Last 24 hours
0.30in
Wettest hour
0.09in
10 PM Thursday
Hours with some
17
Precipitation at Orr, precipitation from 0.00 to 0.09, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.109 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

Orr: 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 Orr Regional 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 now3 instruments

OrrORB

At an airfield/0.0 mi away/1,302 ft/9 ft below here

temp, wind, gust, visibility, precip, pressure

Orr RAWSORBM5

A remote fire weather station/0.2 mi away/1,339 ft/28 ft above here

temp, wind, gust, humidity, pressure

U.S.53 - Cook - MP 97.5MN106

Beside a road/9.4 mi away/1,342 ft/31 ft above here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Saunders Bay 0.4 EMN-SL-475

In a volunteer observer's own ground/1.4 mi away/1,290 ft/21 ft below here

precip, snowfall, snow depth

Orr 3ELEIM5

At a cooperative observer's station/5.6 mi away/1,365 ft/54 ft above here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Orr 3E (LEIM5), 5.6 miles from here, read 16 Oct, 06:00. measured daily

Elsewhere in Minnesota

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

Near Orr Regional Airport

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

Near Orr Regional Airport