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Potsdam Municipal Airport Damon Field, New York

Small airport in St. Lawrence County, New York

Air quality

The air at Potsdam Municipal Airport Damon Field

Index 10, good, led by ozone. Read at 11 PM from its reporting area, Adirondacks Region (NY), 44 miles off.

10Good
  • Ozone10Good-

The days ahead

Good each day through Fri Oct 16, led by fine particles. Yesterday measured 20, good.

Smoke, the next 46 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at Potsdam Municipal Airport Damon Field

None in the last 24 hours; 1.45 in over the last 3 days, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
1.45in

Visibility

How far you can see at Potsdam Municipal Airport Damon Field, the next 46 hours

Mist or haze: visibility falls to 2 miles Fri 7 AM.

FriSat

Airfield

Code
PTD
ICAO
KPTD
IATA
-
Field elevation
474 ft
Serves
Potsdam
Kind
Small airport
Scheduled service
No
Its own instrument
PTD
Wind now
Calm, read 15 Oct, 23:15

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
06 / 243,703 ft60 ftAsphalt44° / 224°CalmCalm
06241,000 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 Potsdam (PTD), Potsdam Municipal Airport Damon Field's own instrument, measure by measure, on the field's own clock.

Temperature

43 F at 11 PM; 55 F at its warmest, 4 PM, and 37 F at its coolest, 7 AM.

Now
43F
11 PM
Highest
55F
4 PM
Lowest
37F
7 AM
Temperature and Dew point at Potsdam, temperature from 37.4 to 54.8, the latest 42.8; dew point from 32.9 to 45.2, the latest 39.2, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF30405060Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMFREEZINGTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 39 F, the air 87% saturated; the humidity ran from 44% at 3 PM to 95% at 7 AM.

Dew point now
39F
11 PM
Humidity now
87%
Humidity, range
44 to 95%
Relative humidity at Potsdam, relative humidity from 44 to 95, the latest 87, in per cent.RELATIVE HUMIDITY%406080100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

Calm at 11 PM; at its strongest 8 mph, 10 AM, with a gust of 14 mph at 1 AM.

Now
0mph
calm
Strongest
8mph
10 AM
Highest gust
14mph
1 AM
Wind and Gust at Potsdam, wind from 0 to 8, the latest 0; gust from 12 to 14, the latest 12, in miles an hour.WIND AND GUSTmph051015Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMWINDGUST
Wind direction at Potsdam, wind direction from 20 to 360, the latest 60, 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

30.02 inHg at 11 PM, falling 0.09 inHg over 3 hours; 0.13 inHg lower than a day before.

Now
30.02inHg
11 PM
3 hours
-0.09inHg
falling
24 hours
-0.13inHg
Pressure, altimeter at Potsdam, pressure, altimeter from 30.02 to 30.33, the latest 30.02, in inches of mercury.PRESSURE, ALTIMETERinHg30.0030.1030.2030.3030.40Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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 Potsdam, visibility from 10.0 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

Cloud base

The lowest cloud base came down to 1,500 ft at 7 PM; a base was reported in 11 of the hours.

Lowest base now
-
Lowest in 24 hours
1,500ft
7 PM
Hours with a base reported
11
Lowest cloud base at Potsdam, lowest cloud base from 1,500 to 3,400, the latest 2,700, in feet.LOWEST CLOUD BASEft1,5002,0002,5003,0003,500Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMMVFRVFR

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

Potsdam: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 3 instruments nearest Potsdam Municipal Airport Damon Field, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.

measured now1 instrument

PotsdamPTD

At an airfield/0.1 mi away/461 ft/13 ft below here

temp, wind, gust, visibility, precip, pressure

measured daily2 instruments

Potsdam 1.1 SSWNY-SL-23

In a volunteer observer's own ground/2.8 mi away/441 ft/33 ft below here

precip, snowfall, snow depth

Colton 2 NCLTN6

At a cooperative observer's station/6.4 mi away/554 ft/80 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 Potsdam Municipal Airport Damon Field

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

Near Potsdam Municipal Airport Damon Field