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Norfolk International Airport, Virginia

Large airport in Norfolk city, Virginia

Air quality

The air at Norfolk International Airport

Index 44, good, led by fine particles. Read at 8 AM from its reporting area, Hampton Roads (VA), 16 miles off.

44Good
  • Fine particles (PM2.5)44Good6.4 mi
  • Ozone19Good19 ppb17.5 mi
  • Coarse particles (PM10)16Good6.4 mi
  • Nitrogen dioxide6Good6.6 ppb6.4 mi
  • Sulfur dioxide0Good0.8 ppb6.4 mi
  • Carbon monoxide-0.1 ppm6.4 mi

The days ahead

Moderate each day through Today, led by fine particles. Yesterday measured 55, moderate.

Smoke, the next 43 hours

Little smoke near the ground through Sun 2 AM: the index from smoke stays at 17 or under.

FriSat

Precipitation

What has fallen at Norfolk International Airport

None in the last 3 days, to Fri 7 AM. 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 Norfolk International Airport, the next 43 hours

Dense fog: visibility falls to 0.1 miles Fri 9 AM, under a mile for 1 hour.

FriSat

Airfield

Code
ORF
ICAO
KORF
IATA
ORF
Field elevation
26 ft
Serves
Norfolk
Kind
Large airport
Scheduled service
Yes
Its own instrument
ORF
Wind now
From 220° at 13 mph, read 16 Oct, 07:51

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
05 / 239,001 ft150 ftAsphalt38° / 218°13 mph head, on 23None
14 / 324,876 ft150 ftAsphalt128° / 308°0 mph head, on 1413 mph from the right
052314322,500 ftN220° 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 Norfolk INTL Arpt (ORF), Norfolk International Airport's own instrument, measure by measure, on the field's own clock.

Temperature

67 F at 8 AM; 71 F at its warmest, 9 AM Thursday, and 67 F at its coolest, 4 PM Thursday.

Now
67F
8 AM
Highest
71F
9 AM Thursday
Lowest
67F
4 PM Thursday
Temperature and Dew point at Norfolk INTL Arpt, temperature from 67.0 to 71.3, the latest 67.0; dew point from 61.0 to 65.5, the latest 65.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF606570759 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 65 F, the air 93% saturated; the humidity ran from 78% at 9 AM Thursday to 95% at 4 AM.

Dew point now
65F
8 AM
Humidity now
93%
Humidity, range
78 to 95%
Relative humidity at Norfolk INTL Arpt, relative humidity from 78 to 95, the latest 93, in per cent.RELATIVE HUMIDITY%75808590959 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

Wind

12 mph from the southwest at 8 AM; at its strongest 17 mph, 10 AM Thursday, with a gust of 29 mph at 9 AM Thursday.

Now
12mph
from the southwest
Strongest
17mph
10 AM Thursday
Highest gust
29mph
9 AM Thursday
Wind and Gust at Norfolk INTL Arpt, wind from 2 to 17, the latest 12; gust from 16 to 29, the latest 16, in miles an hour.WIND AND GUSTmph01020309 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMWINDGUST
Wind direction at Norfolk INTL Arpt, wind direction from 50 to 230, the latest 230, 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

29.98 inHg at 8 AM, falling 0.03 inHg over 3 hours; 0.15 inHg lower than a day before.

Now
29.98inHg
8 AM
3 hours
-0.03inHg
falling
24 hours
-0.15inHg
Pressure, altimeter at Norfolk INTL Arpt, pressure, altimeter from 29.98 to 30.15, the latest 29.98, in inches of mercury.PRESSURE, ALTIMETERinHg29.9530.0030.0530.1030.159 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

Visibility

Down to 6 miles at 4 AM; 9 miles now.

Now
9mi
Lowest
6mi
4 AM
Hours under a mile
0
Visibility at Norfolk INTL Arpt, visibility from 6.0 to 10.0, the latest 9.0, 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 400 ft at 4 AM; a base was reported in 24 of the hours.

Lowest base now
400ft
Lowest in 24 hours
400ft
4 AM
Hours with a base reported
24
Lowest cloud base at Norfolk INTL Arpt, lowest cloud base from 400 to 1,500, the latest 400, in feet.LOWEST CLOUD BASEft05001,0001,5009 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMLIFRIFRMVFR

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
0.00in
9 AM Thursday
Hours with some
2
Precipitation at Norfolk INTL Arpt, precipitation from 0.00 to trace, 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

Norfolk INTL Arpt: 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 Norfolk International Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.7 miles away.

measured now3 instruments

Norfolk INTL ArptORF

At an airfield/0.7 mi away/30 ft/4 ft above here

temp, wind, gust, visibility, precip, pressure

Lynn Shores - Thalia CreekTHAV2

At a river or reservoir gauge/5.6 mi away/14 ft/12 ft below here

temp, wind, gust, humidity, pressure

Cape Charles 5 ENE03739

At a climate reference station/31.4 mi away/29 ft/3 ft above here

temp, humidity, wind, solar, precip

measured daily2 instruments

Norfolk 1.6 SEVA-NRC-23

In a volunteer observer's own ground/1.6 mi away/22 ft/4 ft below here

precip, snowfall, snow depth

NorfolkNFKV2

At a cooperative observer's station/2.3 mi away/30 ft/4 ft above here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Norfolk (NFKV2), 2.3 miles from here, read 15 Oct, 23:59. measured daily

Elsewhere in Virginia

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

Near Norfolk International Airport

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

Near Norfolk International Airport