Storm Station
Sign in

Rock Hall, Maryland

Town in Kent County, Maryland

Air quality

The air at Rock Hall

Index 32, good, led by fine particles. Read at 5 PM from its reporting area, Upper Eastern Shore (MD), 10 miles off.

32Good
  • Fine particles (PM2.5)32Good18.9 mi
  • Ozone30Good29 ppb17.2 mi
  • Sulfur dioxide0Good0.3 ppb17.2 mi

The days ahead

Good each day through Wed Oct 21, led by fine particles. Yesterday measured 28, good.

Smoke, the next 46 hours

Little smoke near the ground through Sun 2 PM: the index from smoke stays at 6 or under.

FriSatSun

Precipitation

What has fallen at Rock Hall

0.07 in in the last 24 hours, and none in the 2 days before, to Fri 4 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.07in
Last 3 days
0.07in

Visibility

How far you can see at Rock Hall, the next 46 hours

Mist or haze: visibility falls to 3 miles Sat 2 AM.

FriSatSun

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

What is measuring near here

The 7 instruments nearest Rock Hall, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.4 miles away.

measured now5 instruments

Powder MillS2049

At a soil climate station/33.8 mi away/105 ft/97 ft above here

temp, humidity, soil temp, soil moisture

Rank734of 736

measured daily2 instruments

StevensvilleSTVM2

At a cooperative observer's station/12.6 mi away/-20 ft/28 ft below here

snowfall, snow depth, precip, high, low

Rank380of 736

Station report

The weather at Stevensville, drawn

The nearest airport reporting now, 12.1 mi from Rock Hall, Maryland. From its report of Oct 16, 2026, 4:55 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 Stevensville, 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 W29FIG. A THE SKY OVER STEVENSVILLESECTION, 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 MORE0510TITLEStevensville, the skySTATION REPORT · ASOS W29TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-W29-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

77.0 F with a dew point of 68.7 F, 76 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,900 ft up.

Chart of the air at Stevensville: temperature 77.0 degrees Fahrenheit and dew point 68.7, 76 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,900 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT W29FIG. B THE AIR AT STEVENSVILLETHE 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 F90 FSATURATES 1,900 FT ABOVE THE STATION, AT 66.7 FTEMPERATURE 77.0 FDEW POINT 68.7 FSPREAD 8.3 FRELATIVE HUMIDITY 76 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 POINTTITLEStevensville, the airSTATION REPORT · ASOS W29TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-W29-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the south (180 degrees) at 9 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 20 mph.

Plan of the wind at Stevensville, north up: blowing from 180 degrees, the south, at 9 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 W29FIG. C THE WIND AT STEVENSVILLEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 180°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 9 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEStevensville, the windSTATION REPORT · ASOS W29TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-W29-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

-

Snow on the ground

Elsewhere in Maryland

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

Near Rock Hall

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

Near Rock Hall

River and lake gauges