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New London, New Hampshire

Community in Merrimack County, New Hampshire

Air quality

The air at New London

Index 13, good, led by fine particles. Read at 1 AM from its reporting area, Belknap County (NH), 29 miles off.

13Good
  • Fine particles (PM2.5)13Good22.4 mi
  • Ozone-3 ppb22.4 mi

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 7, good.

Smoke, the next 44 hours

No smoke near the ground through Sat 8 PM.

FriSat

Precipitation

What has fallen at New London

None in the last 24 hours; 0.74 in over the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.74in

Visibility

How far you can see at New London, the next 44 hours

Mist or haze: visibility falls to 1 miles Fri 7 AM.

FriSat

On the radar over New London, New HampshireReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 7 instruments nearest New London, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.5 miles away.

measured now5 instruments

Lake SunapeeLKSN3

At a river or reservoir gauge/5.7 mi away/1,148 ft/193 ft below here

temp, wind, gust, humidity, pressure

Rank99of 385

Mascoma RiverS2043

At a soil climate station/25.2 mi away/1,400 ft/59 ft above here

temp, humidity, soil temp, soil moisture

Rank205of 385

measured daily2 instruments

New LondonNLNN3

At a cooperative observer's station/0.5 mi away/1,296 ft/45 ft below here

snowfall, snow depth, precip, high, low

Rank6of 385

Station report

The weather at Lebanon Municipal, drawn

The nearest airport reporting now, 22.1 mi from New London, New Hampshire. From its report of Oct 16, 2026, 12:53 AM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over Lebanon Municipal, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LEBFIG. A THE SKY OVER LEBANON MUNICIPALSECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION05001,0001,5002,0002,5003,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETNO CLOUD DETECTED BELOW 12,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLELebanon Municipal, the skySTATION REPORT · ASOS LEBTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-LEB-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

38.0 F with a dew point of 37.0 F, 96 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 200 ft up.

Chart of the air at Lebanon Municipal: temperature 38.0 degrees Fahrenheit and dew point 37.0, 96 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 200 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LEBFIG. B THE AIR AT LEBANON MUNICIPALTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00030 F40 F50 FSATURATES 200 FT ABOVE THE STATION, AT 36.7 FTEMPERATURE AND DEW POINT 38.0 F, 37.0 FRELATIVE HUMIDITY 96 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLELebanon Municipal, the airSTATION REPORT · ASOS LEBTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-LEB-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Lebanon Municipal, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT LEBFIG. C THE WIND AT LEBANON MUNICIPALPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLELebanon Municipal, the windSTATION REPORT · ASOS LEBTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-LEB-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Lebanon Municipal, in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at New London (NLNN3), 0.5 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in New Hampshire

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

Near New London

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

Near New London

River and lake gauges