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Unionville Center, Ohio

Village in Union County, Ohio

Air quality

The air at Unionville Center

Index 55, moderate, led by fine particles. Read at 1 AM from its reporting area, Columbus (OH), 21 miles off.

55Moderate
  • Fine particles (PM2.5)55Moderate-
  • Ozone15Good-
  • Coarse particles (PM10)27Good-

The days ahead

Good each day through Tue Oct 20, led by fine particles. Yesterday measured 47, good.

Smoke, the next 44 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Unionville Center

0.02 in in the last 24 hours, 0.33 in over the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.02in
Last 3 days
0.33in

Visibility

How far you can see at Unionville Center, the next 44 hours

Visibility stays 3 miles or more through Sat 8 PM, lowest 3 miles Fri 12 PM.

FriSat

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

What is measuring near here

The 7 instruments nearest Unionville Center, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 3.9 miles away.

measured now5 instruments

measured daily2 instruments

Marysville 2.5 SSWOH-UN-8

In a volunteer observer's own ground/5.3 mi away/1,008 ft/38 ft above here

precip, snowfall, snow depth

Rank-

Water PlantMYVO1

At a cooperative observer's station/7.3 mi away/984 ft/14 ft above here

snowfall, snow depth, precip, high, low

Rank1,250of 1,590

Station report

The weather at Marysville, drawn

The nearest airport reporting now, 6.1 mi from Unionville Center, Ohio. From its report of Oct 16, 2026, 1:15 AM local time: 3 of its 6 sheets.

The sky

A few clouds at 2,800 ft, a few clouds at 5,000 ft, scattered at 11,000 ft; visibility 8 mi.

Section of the sky over Marysville, height above the station to scale: a few clouds cloud with its base at 2,800 feet, a few clouds cloud with its base at 5,000 feet, scattered cloud with its base at 11,000 feet, and visibility of 8 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MRTFIG. A THE SKY OVER MARYSVILLESECTION, 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 STATION02,5005,0007,50010,00012,50015,00017,500ETAGESLOWMIDDLEHIGHTHE STATIONTHE CEILOMETER READS TO 12,000 FTSCT 11,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYFEW 5,000 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYFEW 2,800 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYVISIBILITY, MILES: 8 MI0510TITLEMarysville, the skySTATION REPORT · ASOS MRTTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-MRT-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018, FB-SKY-013, FB-SKY-014

The air

69.8 F with a dew point of 69.8 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 2,800 ft.

Chart of the air at Marysville: temperature 69.8 degrees Fahrenheit and dew point 69.8, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 2,800 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MRTFIG. B THE AIR AT MARYSVILLETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00060 F70 F80 FSATURATED AT THE GROUNDLOWEST CLOUD REPORTED, FEW 2,800 FTTEMPERATURE AND DEW POINT 69.8 F, 69.8 FRELATIVE HUMIDITY 100 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 POINTTITLEMarysville, the airSTATION REPORT · ASOS MRTTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-MRT-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south southwest (210 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 17 mph.

Plan of the wind at Marysville, north up: blowing from 210 degrees, the south southwest, 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 MRTFIG. C THE WIND AT MARYSVILLEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 210°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEMarysville, the windSTATION REPORT · ASOS MRTTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-MRT-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Water Plant (MYVO1), 7.3 miles from here, read 15 Oct, 09:00. measured daily

Elsewhere in Ohio

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

Near Unionville Center

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

Near Unionville Center

River and lake gauges