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Farmington, Iowa

City in Van Buren County, Iowa

Air quality

The air at Farmington

Index 20, good, led by ozone. Read at 1 PM from its reporting area, Lake Sugema (IA), 15 miles off.

20Good
  • Fine particles (PM2.5)1Good-
  • Ozone20Good29 ppb14.4 mi
  • Nitrogen dioxide0Good0.4 ppb14.4 mi
  • Sulfur dioxide0Good0.1 ppb14.4 mi

The days ahead

Good each day through Today, led by ozone. Yesterday measured 19, good.

Smoke, the next 42 hours

No smoke near the ground through Mon 7 AM.

SatSunMon

Precipitation

What has fallen at Farmington

None in the last 24 hours; 0.31 in over the last 3 days, to Sat 1 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.31in

Visibility

How far you can see at Farmington, the next 42 hours

Visibility stays 9 miles or more through Mon 7 AM, lowest 10 miles Sun 8 AM.

SatSunMon

On the radar over Farmington, IowaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Farmington, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.

measured now4 instruments

ArgyleRARI4

Beside a road/15.0 mi away/518 ft/45 ft below here

temp, pavement temp, wind, visibility, precip

Rank406of 1,055

measured daily2 instruments

DonnellsonDNNI4

At a cooperative observer's station/9.1 mi away/696 ft/133 ft above here

snowfall, snow depth, precip, high, low

Rank84of 1,055

Station report

The weather at Keokuk Muni, drawn

The nearest airport reporting now, 20.5 mi from Farmington, Iowa. From its report of Oct 17, 2026, 2:15 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 Keokuk Muni, 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 EOKFIG. A THE SKY OVER KEOKUK MUNISECTION, 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 MORE0510TITLEKeokuk Muni, the skySTATION REPORT · ASOS EOKTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-17IDSR-EOK-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

55.4 F with a dew point of 30.2 F, 38 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 5,700 ft up.

Chart of the air at Keokuk Muni: temperature 55.4 degrees Fahrenheit and dew point 30.2, 38 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 5,700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EOKFIG. B THE AIR AT KEOKUK MUNITHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,0007,0008,00010 F20 F30 F40 F50 F60 F70 FSATURATES 5,700 FT ABOVE THE STATION, AT 25.0 FTEMPERATURE 55.4 FDEW POINT 30.2 FSPREAD 25.2 FRELATIVE HUMIDITY 38 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 POINTTITLEKeokuk Muni, the airSTATION REPORT · ASOS EOKTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-17IDSR-EOK-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Keokuk Muni, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EOKFIG. C THE WIND AT KEOKUK MUNIPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEKeokuk Muni, the windSTATION REPORT · ASOS EOKTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-17IDSR-EOK-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Donnellson (DNNI4), 9.1 miles from here, read 17 Oct, 07:00. measured daily

Elsewhere in Iowa

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

Near Farmington

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

Near Farmington

River and lake gauges