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Dennison, Minnesota

City in Goodhue County, Minnesota

Air quality

The air at Dennison

Index 27, good, led by fine particles. Read at 11 PM from its reporting area, Southern Twin Cities Metro (MN), 23 miles off.

27Good
  • Fine particles (PM2.5)27Good23.8 mi
  • Ozone11Good19 ppb4.5 mi
  • Carbon monoxide-0.2 ppm23.8 mi

The days ahead

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

Smoke, the next 44 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Dennison

1.00 in in the last 24 hours, and none in the 2 days before, to Thu 10 PM. Measured by radar and rain gauges, as water.

Last 24 hours
1.00in
Last 3 days
1.00in

Visibility

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

Visibility stays 5 miles or more through Sat 7 PM, lowest 5 miles Fri 5 AM.

FriSat

On the radar over Dennison, MinnesotaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Dennison, 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

measured daily2 instruments

Dennison 0.4 SSEMN-GH-15

In a volunteer observer's own ground/0.2 mi away/982 ft/3 ft above here

precip, snowfall, snow depth

Rank-

FaribaultFBTM5

At a cooperative observer's station/13.2 mi away/978 ft/1 ft below here

snowfall, snow depth, precip, high, low

Rank954of 1,965

Station report

The weather at Stanton Airfield, drawn

The nearest airport reporting now, 4.8 mi from Dennison, Minnesota. From its report of Oct 15, 2026, 11:55 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 Stanton Airfield, 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 SYNFIG. A THE SKY OVER STANTON AIRFIELDSECTION, 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 MORE0510TITLEStanton Airfield, the skySTATION REPORT · ASOS SYNTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-SYN-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

44.0 F with a dew point of 38.5 F, 81 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,300 ft up.

Chart of the air at Stanton Airfield: temperature 44.0 degrees Fahrenheit and dew point 38.5, 81 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; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SYNFIG. B THE AIR AT STANTON AIRFIELDTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00030 F40 F50 FSATURATES 1,300 FT ABOVE THE STATION, AT 37.3 FTEMPERATURE 44.0 FDEW POINT 38.5 FSPREAD 5.5 FRELATIVE HUMIDITY 81 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 POINTTITLEStanton Airfield, the airSTATION REPORT · ASOS SYNTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-SYN-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west (270 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 18 mph.

Plan of the wind at Stanton Airfield, north up: blowing from 270 degrees, the west, at 8 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 SYNFIG. C THE WIND AT STANTON AIRFIELDPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 270°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEStanton Airfield, the windSTATION REPORT · ASOS SYNTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-SYN-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Faribault (FBTM5), 13.2 miles from here, read 14 Oct, 07:00. measured daily

Elsewhere in Minnesota

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

Near Dennison

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

Near Dennison

River and lake gauges