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LaGuardia Airport, New York

Large airport in Queens County, New York

Air quality

The air at LaGuardia Airport

Index 27, good, led by fine particles. Read at 9 AM from its reporting area, New York City Region (NY), 5 miles off.

27Good
  • Fine particles (PM2.5)27Good2.6 mi
  • Ozone19Good11 ppb3 mi
  • Nitrogen dioxide13Good14 ppb7.1 mi
  • Sulfur dioxide0Good0 ppb10.8 mi
  • Carbon monoxide-0.2 ppm7.1 mi

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 25, good.

Smoke, the next 42 hours

Little smoke near the ground through Sun 2 AM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at LaGuardia Airport

None in the last 3 days, to Fri 8 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 LaGuardia Airport, the next 42 hours

Mist or haze: visibility falls to 2 miles Fri 8 PM.

FriSat

Airfield

Code
LGA
ICAO
KLGA
IATA
LGA
Field elevation
21 ft
Serves
New York
Kind
Large airport
Scheduled service
Yes
Its own instrument
LGA
Wind now
From 180° at 9 mph, read 16 Oct, 08:51

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
04 / 227,002 ft150 ftAsphalt32° / 212°8 mph head, on 225 mph from the left
13 / 317,002 ft150 ftAsphalt122° / 302°5 mph head, on 138 mph from the right
042213312,500 ftN180° 9 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 New York/LaGuardia (LGA), LaGuardia Airport's own instrument, measure by measure, on the field's own clock.

Temperature

64 F at 8 AM; 64 F at its warmest, 7 AM, and 60 F at its coolest, 10 AM Thursday.

Now
64F
8 AM
Highest
64F
7 AM
Lowest
60F
10 AM Thursday
Temperature and Dew point at New York/LaGuardia, temperature from 60.0 to 64.2, the latest 64.0; dew point from 42.0 to 62.0, the latest 62.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF4050607012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 62 F, the air 93% saturated; the humidity ran from 45% at 3 PM Thursday to 93% at 8 AM.

Dew point now
62F
8 AM
Humidity now
93%
Humidity, range
45 to 93%
Relative humidity at New York/LaGuardia, relative humidity from 45 to 93, the latest 93, in per cent.RELATIVE HUMIDITY%40608010012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AM

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

Wind

10 mph from the south at 8 AM; at its strongest 14 mph, 10 AM Thursday, with a gust of 20 mph at 10 AM Thursday.

Now
10mph
from the south
Strongest
14mph
10 AM Thursday
Highest gust
20mph
10 AM Thursday
Wind and Gust at New York/LaGuardia, wind from 4 to 14, the latest 10; gust from 17 to 20, the latest 17, in miles an hour.WIND AND GUSTmph0510152012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AMWINDGUST
Wind direction at New York/LaGuardia, wind direction from 30 to 180, the latest 180, in degrees.WIND DIRECTION°09018027036012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AM

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

Pressure

29.89 inHg at 9 AM, falling 0.05 inHg over 3 hours; 0.33 inHg lower than a day before.

Now
29.89inHg
9 AM
3 hours
-0.05inHg
falling
24 hours
-0.33inHg
Pressure, altimeter at New York/LaGuardia, pressure, altimeter from 29.89 to 30.22, the latest 29.89, in inches of mercury.PRESSURE, ALTIMETERinHg29.8029.9030.0030.1030.2030.3012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AM

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

Visibility

Down to 7 miles at 6 AM; 7 miles now.

Now
7mi
Lowest
7mi
6 AM
Hours under a mile
0
Visibility at New York/LaGuardia, visibility from 7.0 to 10.0, the latest 7.0, in miles.VISIBILITYmi02.557.51012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 900 ft at 7 AM; a base was reported in 24 of the hours.

Lowest base now
900ft
Lowest in 24 hours
900ft
7 AM
Hours with a base reported
24
Lowest cloud base at New York/LaGuardia, lowest cloud base from 900 to 4,900, the latest 900, in feet.LOWEST CLOUD BASEft01,0002,0003,0004,0005,00012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AMLIFRIFRMVFRVFR

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

Precipitation

0.08 in measured in the gauge, the most, 0.08 in, in the hour to 8 AM.

Last 24 hours
0.08in
Wettest hour
0.08in
8 AM
Hours with some
2
Precipitation at New York/LaGuardia, precipitation from 0.00 to 0.08, the latest 0.08, in inches.PRECIPITATIONin0.000.030.050.070.1012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AM

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

New York/LaGuardia: 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 LaGuardia Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.4 miles away.

measured now3 instruments

New York/LaGuardiaLGA

At an airfield/0.4 mi away/30 ft/9 ft above here

temp, wind, gust, visibility, precip, pressure

SchodackNY003

Beside a road/14.6 mi away/328 ft/307 ft above here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Queens 4.5 NWNY-QN-9

In a volunteer observer's own ground/0.9 mi away/20 ft/1 ft below here

precip, snowfall, snow depth

SyossetSYON6

At a cooperative observer's station/20.2 mi away/251 ft/230 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in New York

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

Near LaGuardia Airport

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

Near LaGuardia Airport