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Stennis International Airport, Mississippi

Small airport in Hancock County, Mississippi

Air quality

The air at Stennis International Airport

Index 52, moderate, led by fine particles. Read at 12 AM from its reporting area, Mississippi Gulf Coast (MS), 21 miles off.

52Moderate
  • Fine particles (PM2.5)52Moderate5.8 mi
  • Ozone20Good6 ppb5.8 mi

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 67, moderate.

Smoke, the next 43 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 Stennis International Airport

None in the last 3 days, to Fri 12 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 Stennis International Airport, the next 43 hours

Visibility stays 7 miles or more through Sat 7 PM, lowest 8 miles Fri 3 AM.

FriSat

Airfield

Code
HSA
ICAO
KHSA
IATA
-
Field elevation
23 ft
Serves
Bay St Louis
Kind
Small airport
Scheduled service
No
Its own instrument
HSA
Wind now
-

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
18 / 368,498 ft150 ftAsphalt180° / 0°--
18362,500 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 Bay_St._Louis (HSA), Stennis International Airport's own instrument, measure by measure, on the field's own clock.

Temperature

68 F at 8 PM Thursday; 88 F at its warmest, 1 PM Thursday, and 61 F at its coolest, 6 AM Thursday.

Now
68F
8 PM Thursday
Highest
88F
1 PM Thursday
Lowest
61F
6 AM Thursday
Temperature and Dew point at Bay_St._Louis, temperature from 60.8 to 87.8, the latest 68.0; dew point from 60.8 to 71.6, the latest 66.2, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF607080903 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16TEMPERATUREDEW POINT

How it is measured: Stevenson screen and siting, Field Book FB-INS-009

Humidity and dew point

A dew point of 66 F, the air 94% saturated; the humidity ran from 43% at 12 PM Thursday to 100% at 6 AM Thursday.

Dew point now
66F
8 PM Thursday
Humidity now
94%
Humidity, range
43 to 100%
Relative humidity at Bay_St._Louis, relative humidity from 43 to 100, the latest 94, in per cent.RELATIVE HUMIDITY%4060801003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

Calm at 8 PM Thursday; at its strongest 9 mph, 12 PM Thursday, and no gust reported.

Now
0mph
calm
Strongest
9mph
12 PM Thursday
Highest gust
-
none reported
Wind at Bay_St._Louis, wind from 0 to 9, the latest 0, in miles an hour.WINDmph02.557.5103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Wind direction at Bay_St._Louis, wind direction from 110 to 170, the latest 150, in degrees.WIND DIRECTION°0901802703603 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

How it is measured: Coriolis as geometry, Field Book FB-ENG-008

Pressure

30.06 inHg at 8 PM Thursday, steady over 3 hours; 0.01 inHg lower than a day before.

Now
30.06inHg
8 PM Thursday
3 hours
+0.02inHg
steady
24 hours
-0.01inHg
Pressure, altimeter at Bay_St._Louis, pressure, altimeter from 30.04 to 30.12, the latest 30.06, in inches of mercury.PRESSURE, ALTIMETERinHg30.0230.0530.0730.1030.133 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 1 mile at 6 AM Thursday; 10 miles or more now.

Now
10+mi
Lowest
1mi
6 AM Thursday
Hours under a mile
0
Visibility at Bay_St._Louis, visibility from 1.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFRIFRMVFRVFR

How it is measured: Fog types, Field Book FB-WAT-020

Cloud base

The lowest cloud base came down to 200 ft at 6 AM Thursday; a base was reported in 7 of the hours.

Lowest base now
-
Lowest in 24 hours
200ft
6 AM Thursday
Hours with a base reported
7
Lowest cloud base at Bay_St._Louis, lowest cloud base from 200 to 3,200, the latest 3,000, in feet.LOWEST CLOUD BASEft01,0002,0003,0004,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFRIFRMVFRVFR

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
-
Hours with some
0

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

Bay_St._Louis: 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 Stennis International 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 now2 instruments

Bay_St._LouisHSA

At an airfield/0.0 mi away/23 ft/level with here

temp, wind, gust, visibility, precip, pressure

Hancock RAWSNNHM6

A remote fire weather station/5.8 mi away/118 ft/95 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Diamondhead 0.9 NNWMS-HC-5

In a volunteer observer's own ground/5.0 mi away/23 ft/level with here

precip, snowfall, snow depth

WavelandWVLM6

At a cooperative observer's station/6.6 mi away/19 ft/4 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 Stennis International Airport

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

Near Stennis International Airport