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Somerville, Ohio

Community in Butler County, Ohio

Air quality

The air at Somerville

Index 16, good, led by ozone. Read at 6 AM from its reporting area, Dayton (OH), 28 miles off.

16Good
  • Fine particles (PM2.5)7Good-
  • Ozone16Good-
  • Coarse particles (PM10)4Good-

The days ahead

Good each day through Tue Oct 20, led by ozone. Yesterday measured 25, good.

Smoke, the next 45 hours

No smoke near the ground through Mon 2 AM.

SatSun

Precipitation

What has fallen at Somerville

0.13 in in the last 24 hours, 0.26 in over the last 3 days, to Sat 5 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.13in
Last 3 days
0.26in

Visibility

How far you can see at Somerville, the next 45 hours

Visibility stays 10 miles or more through Mon 2 AM.

SatSun

On the radar over Somerville, OhioReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Somerville, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.8 miles away.

measured now4 instruments

OxfordOXD

At an airfield/8.8 mi away/1,037 ft/271 ft above here

temp, wind, gust, visibility, precip, pressure

Rank263of 1,605

measured daily2 instruments

Oxford 4.9 EOH-BT-55

In a volunteer observer's own ground/4.9 mi away/737 ft/29 ft below here

precip, snowfall, snow depth

Rank-

OxfordOXFO1

At a cooperative observer's station/5.7 mi away/860 ft/94 ft above here

snowfall, snow depth, precip, high, low

Rank115of 1,605

Station report

The weather at Oxford, drawn

The nearest airport reporting now, 8.8 mi from Somerville, Ohio. From its report of Oct 17, 2026, 6:35 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 Oxford, 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 OXDFIG. A THE SKY OVER OXFORDSECTION, 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 MORE0510TITLEOxford, the skySTATION REPORT · ASOS OXDTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-OXD-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

39.7 F with a dew point of 37.2 F, 91 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 600 ft up.

Chart of the air at Oxford: temperature 39.7 degrees Fahrenheit and dew point 37.2, 91 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 600 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT OXDFIG. B THE AIR AT OXFORDTHE 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 600 FT ABOVE THE STATION, AT 36.7 FTEMPERATURE AND DEW POINT 39.7 F, 37.2 FRELATIVE HUMIDITY 91 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 POINTTITLEOxford, the airSTATION REPORT · ASOS OXDTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-OXD-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (360 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 23 mph.

Plan of the wind at Oxford, north up: blowing from 360 degrees, the north, at 8 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 OXDFIG. C THE WIND AT OXFORDPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 360°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEOxford, the windSTATION REPORT · ASOS OXDTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-OXD-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Ohio

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

Near Somerville

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

Near Somerville

River and lake gauges