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North Granby, Connecticut

Community in Hartford County, Connecticut

Air quality

The air at North Granby

Index 21, good, led by fine particles. Read at 11 AM from its reporting area, Hampden-Hampshire (MA), 17 miles off.

21Good
  • Fine particles (PM2.5)21Good14.3 mi
  • Ozone19Good20 ppb18.5 mi
  • Coarse particles (PM10)6Good18.8 mi
  • Nitrogen dioxide11Good12 ppb14.3 mi
  • Sulfur dioxide0Good0 ppb14.3 mi
  • Carbon monoxide-0.2 ppm18.8 mi

The days ahead

Good each day through Sat Oct 17, led by fine particles. Yesterday measured 28, good.

Smoke, the next 46 hours

No smoke near the ground through Sun 8 AM.

FriSatSun

Precipitation

What has fallen at North Granby

0.31 in in the last 24 hours, and none in the 2 days before, to Fri 10 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.31in
Last 3 days
0.31in

Visibility

How far you can see at North Granby, the next 46 hours

Visibility stays 6 miles or more through Sun 8 AM, lowest 7 miles Fri 11 AM.

FriSatSun

On the radar over North Granby, ConnecticutReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest North Granby, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.7 miles away.

measured now4 instruments

measured daily2 instruments

Barkhamsted RSVRBRKC3

At a reservoir/9.5 mi away/735 ft/192 ft above here

snowfall, snow depth, precip, high, low

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Station report

The weather at Hartford/Bradley, drawn

The nearest airport reporting now, 9.5 mi from North Granby, Connecticut. From its report of Oct 16, 2026, 10:51 AM local time: 3 of its 6 sheets.

The sky

A few clouds at 500 ft, broken at 800 ft, overcast at 1,000 ft; the ceiling is 800 ft; visibility 2.5 mi.

Section of the sky over Hartford/Bradley, height above the station to scale: a few clouds cloud with its base at 500 feet, broken cloud with its base at 800 feet, overcast cloud with its base at 1,000 feet, the ceiling at 800 feet, and visibility of 2.5 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BDLFIG. A THE SKY OVER HARTFORD/BRADLEYSECTION, 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 SHEETOVC 1,000 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 800 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYFEW 500 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYCEILING 800 FTVISIBILITY, MILES: 2.5 MI0510TITLEHartford/Bradley, the skySTATION REPORT · ASOS BDLTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-BDL-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

60.0 F with a dew point of 59.0 F, 96 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 200 ft up; the lowest cloud reported is at 500 ft.

Chart of the air at Hartford/Bradley: temperature 60.0 degrees Fahrenheit and dew point 59.0, 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, against the lowest cloud reported at 500 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BDLFIG. B THE AIR AT HARTFORD/BRADLEYTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00050 F60 F70 FSATURATES 200 FT ABOVE THE STATION, AT 58.7 FLOWEST CLOUD REPORTED, FEW 500 FTTEMPERATURE AND DEW POINT 60.0 F, 59.0 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 POINTTITLEHartford/Bradley, the airSTATION REPORT · ASOS BDLTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-BDL-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southwest (200 degrees) at 14 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 20 mph.

Plan of the wind at Hartford/Bradley, north up: blowing from 200 degrees, the south southwest, at 14 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BDLFIG. C THE WIND AT HARTFORD/BRADLEYPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 200°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 14 MPH5FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEHartford/Bradley, the windSTATION REPORT · ASOS BDLTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-BDL-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Hartford/Bradley, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in Connecticut

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

Near North Granby

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

Near North Granby

River and lake gauges