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Irondequoit, New York

Community in Monroe County, New York

Air quality

The air at Irondequoit

Index 19, good, led by ozone. Read at 8 AM from its reporting area, Eastern Lake Ontario Region (NY), 43 miles off.

19Good
  • Fine particles (PM2.5)18Good4.6 mi
  • Ozone19Good12 ppb4.7 mi

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 28, good.

Smoke, the next 43 hours

No smoke near the ground through Sun 2 AM.

FriSat

Precipitation

What has fallen at Irondequoit

0.17 in in the last 24 hours, and none in the 2 days before, to Fri 7 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.17in
Last 3 days
0.17in

Visibility

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

Visibility stays 7 miles or more through Sun 2 AM, lowest 8 miles Fri 9 AM.

FriSat

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

What is measuring near here

The 6 instruments nearest Irondequoit, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.

measured now4 instruments

Geneva #1S2011

At a soil climate station/35.5 mi away/725 ft/331 ft above here

temp, humidity, soil temp, soil moisture

Rank950of 1,432

measured daily2 instruments

Rochester 3.2 NENY-MR-13

In a volunteer observer's own ground/0.2 mi away/406 ft/12 ft above here

precip, snowfall, snow depth

Rank-

WebsterWBSN6

At a cooperative observer's station/9.9 mi away/366 ft/28 ft below here

snowfall, snow depth, precip, high, low

Rank18of 1,432

Station report

The weather at Rochester/Monroe Co, drawn

The nearest airport reporting now, 8.0 mi from Irondequoit, New York. From its report of Oct 16, 2026, 7:54 AM local time: 3 of its 6 sheets.

The sky

Broken at 2,500 ft, overcast at 3,500 ft; the ceiling is 2,500 ft; visibility 10 mi or more.

Section of the sky over Rochester/Monroe Co, height above the station to scale: broken cloud with its base at 2,500 feet, overcast cloud with its base at 3,500 feet, the ceiling at 2,500 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 SHEETOVC 3,500 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 2,500 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 2,500 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

65.0 F with a dew point of 62.0 F, 90 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 700 ft up; the lowest cloud reported is at 2,500 ft.

Chart of the air at Rochester/Monroe Co: temperature 65.0 degrees Fahrenheit and dew point 62.0, 90 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 700 feet above the station, against the lowest cloud reported at 2,500 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 STATION01,0002,0003,0004,00050 F60 F70 F80 FSATURATES 700 FT ABOVE THE STATION, AT 61.2 FLOWEST CLOUD REPORTED, BKN 2,500 FTTEMPERATURE 65.0 FDEW POINT 62.0 FSPREAD 3.0 FRELATIVE HUMIDITY 90 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 south southwest (210 degrees) at 14 mph, gusting 22 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 30 mph.

Plan of the wind at Rochester/Monroe Co, north up: blowing from 210 degrees, the south southwest, at 14 miles an hour, gusting 22; 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 210°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 14 MPH5FRESH BREEZE19GUST, 22 MPH6STRONG BREEZE257NEAR 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

0in

Snow on the ground

Measured at Webster (WBSN6), 9.9 miles from here, read 15 Oct, 20:00. measured daily

Elsewhere in New York

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

Near Irondequoit

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

Near Irondequoit

River and lake gauges