Storm Station
Sign in

St Simons Island Airport, Georgia

Medium airport in Glynn County, Georgia

Air quality

The air at St Simons Island Airport

Index 19, good, led by fine particles. Read at 1 AM from its reporting area, Brunswick (GA), 6 miles off.

19Good
  • Fine particles (PM2.5)19Good-
  • Ozone16Good-
  • Coarse particles (PM10)8Good-

The days ahead

Yesterday measured 27, good.

Smoke, the next 43 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 11 or under.

FriSat

Precipitation

What has fallen at St Simons Island Airport

None in the last 3 days, to Fri 1 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 St Simons Island Airport, the next 43 hours

Visibility stays 7 miles or more through Sat 8 PM, lowest 8 miles Fri 5 AM.

FriSat

Airfield

Code
SSI
ICAO
KSSI
IATA
SSI
Field elevation
19 ft
Serves
St Simons Island
Kind
Medium airport
Scheduled service
No
Its own instrument
SSI
Wind now
From 170° at 6 mph, read 16 Oct, 01:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
04 / 225,584 ft100 ftAsphalt36° / 216°4 mph head, on 224 mph from the left
16 / 343,313 ft75 ftAsphalt154° / 334°6 mph head, on 162 mph from the right
042216342,000 ftN170° 6 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 Brunswick/Malcolm (SSI), St Simons Island Airport's own instrument, measure by measure, on the field's own clock.

Temperature

77 F at 1 AM; 77 F at its warmest, 12 AM, and 77 F at its coolest, 12 AM.

Now
77F
1 AM
Highest
77F
12 AM
Lowest
77F
12 AM
Temperature and Dew point at Brunswick/Malcolm, temperature from 77.0 to 77.0, the latest 77.0; dew point from 69.8 to 69.8, the latest 69.8, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF6870727476783 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 70 F, the air 79% saturated; the humidity ran from 79% at 12 AM to 79% at 12 AM.

Dew point now
70F
1 AM
Humidity now
79%
Humidity, range
79 to 79%
Relative humidity at Brunswick/Malcolm, relative humidity from 79 to 79, the latest 79, in per cent.RELATIVE HUMIDITY%77.57878.57979.5803 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

6 mph from the south at 1 AM; at its strongest 6 mph, 12 AM, and no gust reported.

Now
6mph
from the south
Strongest
6mph
12 AM
Highest gust
-
none reported
Wind at Brunswick/Malcolm, wind from 6 to 6, the latest 6, in miles an hour.WINDmph4.555.566.573 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Wind direction at Brunswick/Malcolm, wind direction from 170 to 170, the latest 170, 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 1 AM; 0.01 inHg lower than a day before.

Now
30.06inHg
1 AM
3 hours
-
24 hours
-0.01inHg
Pressure, altimeter at Brunswick/Malcolm, pressure, altimeter from 30.06 to 30.07, the latest 30.06, in inches of mercury.PRESSURE, ALTIMETERinHg30.0630.0730.073 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

10 miles or more every hour.

Now
10+mi
Lowest
10+mi
Hours under a mile
0
Visibility at Brunswick/Malcolm, visibility from 10.0 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

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

Brunswick/Malcolm: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 6 instruments nearest St Simons Island 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 now4 instruments

Brunswick/MalcolmSSI

At an airfield/0.0 mi away/20 ft/1 ft above here

temp, wind, gust, visibility, precip, pressure

Sterling 3SWSTRG1

At a river or reservoir gauge/13.7 mi away/36 ft/17 ft above here

temp, wind, gust, humidity, pressure

Brunswick 23 S63856

At a climate reference station/24.6 mi away/25 ft/6 ft above here

temp, humidity, wind, solar, precip

measured daily2 instruments

St. Simons 1.1 SWGA-GN-5

In a volunteer observer's own ground/0.9 mi away/10 ft/9 ft below here

precip, snowfall, snow depth

Brunswick CoopBRUG1

At a cooperative observer's station/6.7 mi away/36 ft/17 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Georgia

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

Near St Simons Island Airport

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

Near St Simons Island Airport