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Richard I Bong Memorial Airport, Wisconsin

Small airport in Douglas County, Wisconsin

Air quality

The air at Richard I Bong Memorial Airport

Index 22, good, led by fine particles. Read at 11 PM from its reporting area, Duluth Area (MN), 20 miles off.

22Good
  • Fine particles (PM2.5)22Good4.9 mi
  • Ozone15Good16 ppb8.9 mi

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 22, good.

Smoke, the next 45 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Richard I Bong Memorial Airport

0.41 in in the last 24 hours, and none in the 2 days before, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.41in
Last 3 days
0.41in

Visibility

How far you can see at Richard I Bong Memorial Airport, the next 45 hours

Visibility stays 3 miles or more through Sat 7 PM, lowest 4 miles Fri 3 AM.

FriSat

Airfield

Code
SUW
ICAO
KSUW
IATA
SUW
Field elevation
674 ft
Serves
Superior
Kind
Small airport
Scheduled service
No
Its own instrument
SUW
Wind now
From 250° at 3 mph, read 15 Oct, 23:15

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
04 / 225,100 ft75 ftAsphalt30° / 210°2 mph head, on 222 mph from the right
14 / 324,001 ft75 ftAsphalt140° / 320°1 mph head, on 323 mph from the left
042214322,500 ftN250° 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 Superior (SUW), Richard I Bong Memorial Airport's own instrument, measure by measure, on the field's own clock.

Temperature

48 F at 10 PM; 48 F at its warmest, 4 PM, and 45 F at its coolest, 12 AM.

Now
48F
10 PM
Highest
48F
4 PM
Lowest
45F
12 AM
Temperature and Dew point at Superior, temperature from 44.7 to 48.1, the latest 47.6; dew point from 40.2 to 46.7, the latest 46.6, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF404244464850Oct 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 47 F, the air 96% saturated; the humidity ran from 76% at 6 AM to 98% at 9 PM.

Dew point now
47F
10 PM
Humidity now
96%
Humidity, range
76 to 98%
Relative humidity at Superior, relative humidity from 76 to 98, the latest 96, in per cent.RELATIVE HUMIDITY%708090100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

Calm at 10 PM; at its strongest 4 mph, 6 AM, and no gust reported.

Now
0mph
calm
Strongest
4mph
6 AM
Highest gust
-
none reported
Wind at Superior, wind from 0 to 4, the latest 0, in miles an hour.WINDmph01234Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
Wind direction at Superior, wind direction from 100 to 280, 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

29.93 inHg at 10 PM, steady over 3 hours; 0.27 inHg lower than a day before.

Now
29.93inHg
10 PM
3 hours
-0.01inHg
steady
24 hours
-0.27inHg
Pressure, altimeter at Superior, pressure, altimeter from 29.93 to 30.22, the latest 29.93, in inches of mercury.PRESSURE, ALTIMETERinHg29.9030.0030.1030.2030.30Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 2 miles at 11 AM; 10 miles or more now.

Now
10+mi
Lowest
2mi
11 AM
Hours under a mile
0
Visibility at Superior, visibility from 1.8 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 300 ft at 6 PM; a base was reported in 23 of the hours.

Lowest base now
-
Lowest in 24 hours
300ft
6 PM
Hours with a base reported
23
Lowest cloud base at Superior, lowest cloud base from 300 to 3,700, the latest 1,800, in feet.LOWEST CLOUD BASEft01,0002,0003,0004,000Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMLIFRIFRMVFRVFR

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

Precipitation

0.24 in measured in the gauge, the most, 0.06 in, in the hour to 3 PM.

Last 24 hours
0.24in
Wettest hour
0.06in
3 PM
Hours with some
6
Precipitation at Superior, precipitation from 0.00 to 0.06, 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

Superior: 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 Richard I Bong Memorial 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

SuperiorSUW

At an airfield/0.1 mi away/676 ft/2 ft above here

temp, wind, gust, visibility, precip, pressure

Superior - PokegamaPKBW3

At a river or reservoir gauge/2.6 mi away/587 ft/87 ft below here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Superior 2.9 SWWI-DG-12

In a volunteer observer's own ground/1.4 mi away/673 ft/1 ft below here

precip, snowfall, snow depth

Nemadji River 2 S SuperiorSOSW3

At a cooperative observer's station/2.7 mi away/627 ft/47 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Wisconsin

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

Near Richard I Bong Memorial Airport

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

Near Richard I Bong Memorial Airport