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York, South Carolina

City in York County, South Carolina

Air quality

The air at York

Index 16, good, led by ozone. Read at 11 PM from its reporting area, York, Chester, and Lancaster (SC), 12 miles off.

16Good
  • Ozone16Good6 ppb1.6 mi

The days ahead

Yesterday measured 41, good.

Smoke, the next 45 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 22 or under.

FriSat

Precipitation

What has fallen at York

None in the last 3 days, to Thu 11 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

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

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

FriSat

On the radar over York, South CarolinaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest York, 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 now4 instruments

I-85 @ SC-198SC015

Beside a road/19.8 mi away/666 ft/64 ft below here

temp, pavement temp, wind, visibility, precip

Rank-

measured daily2 instruments

York 1.8 ESESC-YR-15

In a volunteer observer's own ground/1.6 mi away/711 ft/19 ft below here

precip, snowfall, snow depth

Rank-

York 4 SYORS1

At a cooperative observer's station/3.9 mi away/735 ft/5 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Rock Hill (Was 29J), drawn

The nearest airport reporting now, 10.0 mi from York, South Carolina. From its report of Oct 15, 2026, 11:54 PM 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 Rock Hill (Was 29J), 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 UZAFIG. A THE SKY OVER ROCK HILL (WAS 29J)SECTION, 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 MORE0510TITLERock Hill (Was 29J), the skySTATION REPORT · ASOS UZATYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-UZA-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

66.0 F with a dew point of 66.0 F, 100 per cent relative humidity. The air is saturated at the ground.

Chart of the air at Rock Hill (Was 29J): temperature 66.0 degrees Fahrenheit and dew point 66.0, 100 per cent relative humidity; the air saturated at the ground; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT UZAFIG. B THE AIR AT ROCK HILL (WAS 29J)THE 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 F80 FSATURATED AT THE GROUNDTEMPERATURE AND DEW POINT 66.0 F, 66.0 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 POINTTITLERock Hill (Was 29J), the airSTATION REPORT · ASOS UZATYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-UZA-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 3 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Rock Hill (Was 29J), north up: blowing from 210 degrees, the south southwest, at 3 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT UZAFIG. C THE WIND AT ROCK HILL (WAS 29J)PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 210°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLERock Hill (Was 29J), the windSTATION REPORT · ASOS UZATYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-UZA-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Rock Hill (Was 29J), in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in South Carolina

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

Near York

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

Near York

River and lake gauges