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Clarkson, New York

Community in Monroe County, New York

Air quality

The air at Clarkson

Index 25, good, led by fine particles. Read at 2 PM from its reporting area, Eastern Lake Ontario Region (NY), 58 miles off.

25Good
  • Fine particles (PM2.5)25Good19.2 mi
  • Ozone18Good15 ppb19.6 mi

The days ahead

Good each day through Mon Oct 19, led by fine particles. Yesterday measured 28, good.

Smoke, the next 43 hours

No smoke near the ground through Sun 8 AM.

FriSatSun

Precipitation

What has fallen at Clarkson

0.74 in in the last 24 hours, and none in the 2 days before, to Fri 1 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.74in
Last 3 days
0.74in

Visibility

How far you can see at Clarkson, the next 43 hours

Visibility stays 8 miles or more through Sun 8 AM, lowest 8 miles Fri 2 PM.

FriSatSun

On the radar over Clarkson, New YorkReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Clarkson, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.9 miles away.

measured now3 instruments

measured daily2 instruments

Brockport 0.6 WNWNY-MR-15

In a volunteer observer's own ground/2.0 mi away/386 ft/23 ft below here

precip, snowfall, snow depth

Rank-

BrockportBRKN6

At a cooperative observer's station/2.0 mi away/511 ft/102 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Rochester/Monroe Co, drawn

The nearest airport reporting now, 14.7 mi from Clarkson, New York. From its report of Oct 16, 2026, 1:54 PM local time: 3 of its 6 sheets.

The sky

Scattered at 1,600 ft, broken at 3,400 ft, broken at 3,900 ft; the ceiling is 3,400 ft; visibility 10 mi or more.

Section of the sky over Rochester/Monroe Co, height above the station to scale: scattered cloud with its base at 1,600 feet, broken cloud with its base at 3,400 feet, broken cloud with its base at 3,900 feet, the ceiling at 3,400 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ROCFIG. A THE SKY OVER ROCHESTER/MONROE COSECTION, 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 SHEETBKN 3,900 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYBKN 3,400 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYSCT 1,600 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYCEILING 3,400 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLERochester/Monroe Co, the skySTATION REPORT · ASOS ROCTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-ROC-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 56.0 F, 87 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 900 ft up; the lowest cloud reported is at 1,600 ft.

Chart of the air at Rochester/Monroe Co: temperature 60.0 degrees Fahrenheit and dew point 56.0, 87 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 900 feet above the station, against the lowest cloud reported at 1,600 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ROCFIG. B THE AIR AT ROCHESTER/MONROE COTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00040 F50 F60 F70 FSATURATES 900 FT ABOVE THE STATION, AT 55.0 FLOWEST CLOUD REPORTED, SCT 1,600 FTTEMPERATURE 60.0 FDEW POINT 56.0 FSPREAD 4.0 FRELATIVE HUMIDITY 87 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 POINTTITLERochester/Monroe Co, the airSTATION REPORT · ASOS ROCTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-ROC-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northwest (320 degrees) at 17 mph, gusting 28 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 39 mph.

Plan of the wind at Rochester/Monroe Co, north up: blowing from 320 degrees, the northwest, at 17 miles an hour, gusting 28; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ROCFIG. C THE WIND AT ROCHESTER/MONROE COPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 320°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 17 MPH5FRESH BREEZE196STRONG BREEZE25GUST, 28 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLERochester/Monroe Co, the windSTATION REPORT · ASOS ROCTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-ROC-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Rochester/Monroe Co, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in New York

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

Near Clarkson

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

Near Clarkson

River and lake gauges