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Jackson-Medgar Wiley Evers International Airport, Mississippi

Medium airport in Rankin County, Mississippi

Air quality

The air at Jackson-Medgar Wiley Evers International Airport

Index 62, moderate, led by fine particles. Read at 10 PM from its reporting area, Jackson (MS), 5 miles off.

62Moderate
  • Fine particles (PM2.5)62Moderate6.1 mi
  • Ozone32Good33 ppb6.1 mi
  • Coarse particles (PM10)14Good6.1 mi
  • Sulfur dioxide0Good0.6 ppb6.1 mi
  • Carbon monoxide-0.4 ppm6.1 mi

The days ahead

Highest 51, moderate, today, led by ozone. Yesterday measured 59, moderate.

Smoke, the next 46 hours

Little smoke near the ground through Sat 7 PM: the index from smoke stays at 11 or under.

FriSat

Precipitation

What has fallen at Jackson-Medgar Wiley Evers International Airport

None in the last 3 days, to Thu 9 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 Jackson-Medgar Wiley Evers International Airport, the next 46 hours

Visibility stays 10 miles or more through Sat 7 PM.

FriSat

Airfield

Code
JAN
ICAO
KJAN
IATA
JAN
Field elevation
346 ft
Serves
Jackson
Kind
Medium airport
Scheduled service
Yes
Its own instrument
JAN
Wind now
Calm, read 15 Oct, 21:54

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
16L / 34R8,500 ft150 ftAsphalt158° / 338°CalmCalm
16R / 34L8,500 ft150 ftAsphalt158° / 338°CalmCalm
16L34R16R34L5,000 ftN
Runways from their surveyed ends, north up, lengths and positions to scale.

Measured here

What the airfield's own instrument measured, the last 24 hours

Every hour from Jackson/Thompson (JAN), Jackson-Medgar Wiley Evers International Airport's own instrument, measure by measure, on the field's own clock.

Temperature

71 F at 9 PM; 91 F at its warmest, 1 PM, and 60 F at its coolest, 5 AM.

Now
71F
9 PM
Highest
91F
1 PM
Lowest
60F
5 AM
Temperature and Dew point at Jackson/Thompson, temperature from 60.0 to 91.0, the latest 71.0; dew point from 55.0 to 66.0, the latest 60.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF5060708090100Oct 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 60 F, the air 68% saturated; the humidity ran from 30% at 4 PM to 96% at 5 AM.

Dew point now
60F
9 PM
Humidity now
68%
Humidity, range
30 to 96%
Relative humidity at Jackson/Thompson, relative humidity from 30 to 96, the latest 68, in per cent.RELATIVE HUMIDITY%20406080100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

3 mph from the west southwest at 10 PM; at its strongest 10 mph, 11 AM, with a gust of 18 mph at 12 PM.

Now
3mph
from the west southwest
Strongest
10mph
11 AM
Highest gust
18mph
12 PM
Wind at Jackson/Thompson, wind from 0 to 10, the latest 3, in miles an hour.WINDmph02.557.510Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
Wind direction at Jackson/Thompson, wind direction from 140 to 250, the latest 250, 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

30.06 inHg at 10 PM, rising 0.03 inHg over 3 hours; the same as a day before.

Now
30.06inHg
10 PM
3 hours
+0.03inHg
rising
24 hours
+0.00inHg
Pressure, altimeter at Jackson/Thompson, pressure, altimeter from 30.01 to 30.14, the latest 30.06, in inches of mercury.PRESSURE, ALTIMETERinHg30.0030.0530.1030.15Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 5 miles at 8 AM; 10 miles or more now.

Now
10+mi
Lowest
5mi
8 AM
Hours under a mile
0
Visibility at Jackson/Thompson, visibility from 5.0 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

Jackson/Thompson: 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 Jackson-Medgar Wiley Evers 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 now2 instruments

Jackson/ThompsonJAN

At an airfield/0.7 mi away/331 ft/15 ft below here

temp, wind, gust, visibility, precip, pressure

Copiah RAWSCYSM6

A remote fire weather station/30.7 mi away/499 ft/153 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Flowood 1.5 EMS-RN-42

In a volunteer observer's own ground/0.6 mi away/289 ft/57 ft below here

precip, snowfall, snow depth

Canton CoopCNTM6

At a cooperative observer's station/25.0 mi away/256 ft/90 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Mississippi

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

Near Jackson-Medgar Wiley Evers International Airport

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

Near Jackson-Medgar Wiley Evers International Airport