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Summerfield, Maryland

Community in Prince George's County, Maryland

Air quality

The air at Summerfield

Index 21, good, led by ozone. Read at 7 AM from its reporting area, Northern Virginia and DC (DC), 8 miles off.

21Good
  • Fine particles (PM2.5)14Good10.7 mi
  • Ozone21Good15 ppb9.1 mi
  • Nitrogen dioxide2Good2.8 ppb10.7 mi
  • Sulfur dioxide0Good0 ppb10.7 mi
  • Carbon monoxide-0.1 ppm10.7 mi

The days ahead

Good each day through Sun Oct 18, led by fine particles. Yesterday measured 43, good.

Smoke, the next 44 hours

No smoke near the ground through Mon 2 AM.

SatSun

Precipitation

What has fallen at Summerfield

0.25 in in the last 24 hours, 0.30 in over the last 3 days, to Sat 6 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.25in
Last 3 days
0.30in

Visibility

How far you can see at Summerfield, the next 44 hours

Visibility stays 10 miles or more through Mon 2 AM.

SatSun

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

What is measuring near here

The 7 instruments nearest Summerfield, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.0 miles away.

measured now5 instruments

Andrews AFBADW

At an airfield/6.2 mi away/282 ft/118 ft above here

temp, wind, gust, visibility, precip, pressure

Rank409of 742

Powder MillS2049

At a soil climate station/8.1 mi away/105 ft/59 ft below here

temp, humidity, soil temp, soil moisture

Rank726of 742

measured daily2 instruments

Mitchellville 1.6 SSWMD-PG-58

In a volunteer observer's own ground/2.0 mi away/176 ft/12 ft above here

precip, snowfall, snow depth

Rank-

BeltsvilleBTVM2

At a cooperative observer's station/9.2 mi away/138 ft/26 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Andrews AFB, drawn

The nearest airport reporting now, 6.2 mi from Summerfield, Maryland. From its report of Oct 17, 2026, 7:15 AM local time: 3 of its 6 sheets.

The sky

A few clouds at 3,700 ft, overcast at 6,000 ft; the ceiling is 6,000 ft; visibility 10 mi or more.

Section of the sky over Andrews AFB, height above the station to scale: a few clouds cloud with its base at 3,700 feet, overcast cloud with its base at 6,000 feet, the ceiling at 6,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ADWFIG. A THE SKY OVER ANDREWS AFBSECTION, 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 STATION02,5005,0007,50010,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 6,000 FTOVERCAST, 8 EIGHTHS OF THE SKYFEW 3,700 FTA FEW CLOUDS, 1 TO 2 EIGHTHS OF THE SKYCEILING 6,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEAndrews AFB, the skySTATION REPORT · ASOS ADWTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-ADW-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

55.4 F with a dew point of 50.0 F, 82 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,300 ft up; the lowest cloud reported is at 3,700 ft.

Chart of the air at Andrews AFB: temperature 55.4 degrees Fahrenheit and dew point 50.0, 82 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,300 feet above the station, against the lowest cloud reported at 3,700 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ADWFIG. B THE AIR AT ANDREWS AFBTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00040 F50 F60 F70 FSATURATES 1,300 FT ABOVE THE STATION, AT 48.7 FLOWEST CLOUD REPORTED, FEW 3,700 FTTEMPERATURE 55.4 FDEW POINT 50.0 FSPREAD 5.4 FRELATIVE HUMIDITY 82 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 POINTTITLEAndrews AFB, the airSTATION REPORT · ASOS ADWTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-ADW-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northeast (20 degrees) at 12 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Andrews AFB, north up: blowing from 20 degrees, the north northeast, at 12 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 ADWFIG. C THE WIND AT ANDREWS AFBPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 20°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 12 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEAndrews AFB, the windSTATION REPORT · ASOS ADWTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-ADW-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Andrews AFB, 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 Summerfield

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

Near Summerfield

River and lake gauges