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New Boston, New Hampshire

Community in Hillsborough County, New Hampshire

Air quality

The air at New Boston

Index 29, good, led by ozone. Read at 8 AM from its reporting area, Hillsborough County (NH), 5 miles off.

29Good
  • Fine particles (PM2.5)12Good12.6 mi
  • Ozone29Good32 ppb12.6 mi
  • Coarse particles (PM10)4Good12.6 mi
  • Nitrogen dioxide4Good4 ppb17.7 mi
  • Sulfur dioxide0Good0.1 ppb12.6 mi
  • Carbon monoxide-0.2 ppm17.7 mi

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 31, good.

Smoke, the next 42 hours

No smoke near the ground through Sun 2 AM.

FriSat

Precipitation

What has fallen at New Boston

0.02 in in the last 24 hours, 0.53 in over the last 3 days, to Fri 7 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.02in
Last 3 days
0.53in

Visibility

How far you can see at New Boston, the next 42 hours

Fog: visibility falls to 0.8 miles Fri 7 PM, under a mile for 1 hour.

FriSat

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

What is measuring near here

The 7 instruments nearest New Boston, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.1 miles away.

measured now5 instruments

New Boston - SB PiscataquogSBPN3

At a river or reservoir gauge/3.7 mi away/345 ft/146 ft below here

temp, wind, gust, humidity, pressure

Rank-

Citizen station DW8500DW8500

In a volunteer observer's own ground/5.4 mi away/700 ft/209 ft above here

temp, humidity, wind, precip, pressure

Rank-

293 N Hooksett004NH

Beside a road/11.7 mi away/269 ft/222 ft below here

temp, pavement temp, wind, visibility, precip

Rank-

Manchester AirparkMHT

At an airfield/13.4 mi away/233 ft/258 ft below here

temp, wind, gust, visibility, precip, pressure

Rank-

Durham 2 SSW54795

At a climate reference station/39.0 mi away/63 ft/428 ft below here

temp, humidity, wind, solar, precip

Rank-

measured daily2 instruments

New Boston 1.1 WNWNH-HL-50

In a volunteer observer's own ground/1.1 mi away/715 ft/224 ft above here

precip, snowfall, snow depth

Rank-

East MilfordEMLN3

At a cooperative observer's station/11.0 mi away/226 ft/265 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Manchester Airpark, drawn

The nearest airport reporting now, 13.4 mi from New Boston, New Hampshire. From its report of Oct 16, 2026, 7:53 AM local time: 3 of its 6 sheets.

The sky

Broken at 2,800 ft, overcast at 3,500 ft; the ceiling is 2,800 ft; visibility 9 mi.

Section of the sky over Manchester Airpark, height above the station to scale: broken cloud with its base at 2,800 feet, overcast cloud with its base at 3,500 feet, the ceiling at 2,800 feet, and visibility of 9 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MHTFIG. A THE SKY OVER MANCHESTER AIRPARKSECTION, 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 STATION01,0002,0003,0004,0005,0006,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 3,500 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 2,800 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 2,800 FTVISIBILITY, MILES: 9 MI0510TITLEManchester Airpark, the skySTATION REPORT · ASOS MHTTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-MHT-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

50.0 F with a dew point of 44.0 F, 80 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,400 ft up; the lowest cloud reported is at 2,800 ft.

Chart of the air at Manchester Airpark: temperature 50.0 degrees Fahrenheit and dew point 44.0, 80 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,400 feet above the station, against the lowest cloud reported at 2,800 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MHTFIG. B THE AIR AT MANCHESTER AIRPARKTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,00030 F40 F50 F60 FSATURATES 1,400 FT ABOVE THE STATION, AT 42.6 FLOWEST CLOUD REPORTED, BKN 2,800 FTTEMPERATURE 50.0 FDEW POINT 44.0 FSPREAD 6.0 FRELATIVE HUMIDITY 80 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 POINTTITLEManchester Airpark, the airSTATION REPORT · ASOS MHTTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-MHT-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southeast (150 degrees) at 12 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Manchester Airpark, north up: blowing from 150 degrees, the south southeast, at 12 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MHTFIG. C THE WIND AT MANCHESTER AIRPARKPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 150°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 12 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEManchester Airpark, the windSTATION REPORT · ASOS MHTTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-MHT-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at East Milford (EMLN3), 11.0 miles from here, read 16 Oct, 07:30. measured daily

Elsewhere in New Hampshire

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

Near New Boston

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

Near New Boston

River and lake gauges