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Perryville, Maryland

Town in Cecil County, Maryland

Air quality

The air at Perryville

Index 20, good, led by ozone. Read at 1 AM from its reporting area, Northeast Maryland (MD), 6 miles off.

20Good
  • Fine particles (PM2.5)6Good14.4 mi
  • Ozone20Good20 ppb7.1 mi
  • Sulfur dioxide0Good0 ppb18.1 mi

The days ahead

Good each day through Sun Oct 18, led by fine particles. Yesterday measured 18, good.

Smoke, the next 43 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 Perryville

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

Last 24 hours
0.05in
Last 3 days
0.05in

Visibility

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

Mist or haze: visibility falls to 1 miles Fri 7 PM.

FriSat

On the radar over Perryville, MarylandReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Perryville, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.1 miles away.

measured now4 instruments

Churchville0W3

At an airfield/6.9 mi away/394 ft/294 ft above here

temp, wind, gust, visibility, precip, pressure

Rank86of 736

measured daily2 instruments

ConowingoCNWM2

At a cooperative observer's station/7.5 mi away/23 ft/77 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Churchville, drawn

The nearest airport reporting now, 6.9 mi from Perryville, Maryland. From its report of Oct 16, 2026, 1:55 AM local time: 3 of its 6 sheets.

The sky

Broken at 1,200 ft, overcast at 2,000 ft; the ceiling is 1,200 ft; visibility 4 mi.

Section of the sky over Churchville, height above the station to scale: broken cloud with its base at 1,200 feet, overcast cloud with its base at 2,000 feet, the ceiling at 1,200 feet, and visibility of 4 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 0W3FIG. A THE SKY OVER CHURCHVILLESECTION, 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 SHEETOVC 2,000 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 1,200 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 1,200 FTVISIBILITY, MILES: 4 MI0510TITLEChurchville, the skySTATION REPORT · ASOS 0W3TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-0W3-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

59.4 F with a dew point of 59.4 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 1,200 ft.

Chart of the air at Churchville: temperature 59.4 degrees Fahrenheit and dew point 59.4, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 1,200 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 0W3FIG. B THE AIR AT CHURCHVILLETHE 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 FSATURATED AT THE GROUNDLOWEST CLOUD REPORTED, BKN 1,200 FTTEMPERATURE AND DEW POINT 59.4 F, 59.4 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 POINTTITLEChurchville, the airSTATION REPORT · ASOS 0W3TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-0W3-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south (180 degrees) at 6 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Churchville, north up: blowing from 180 degrees, the south, at 6 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 0W3FIG. C THE WIND AT CHURCHVILLEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 180°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 6 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEChurchville, the windSTATION REPORT · ASOS 0W3TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-0W3-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Maryland

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

Near Perryville

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

Near Perryville

River and lake gauges