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Dayton, Minnesota

City in Hennepin County, Minnesota

Air quality

The air at Dayton

Index 23, good, led by fine particles. Read at 1 AM from its reporting area, Northern Twin Cities Metro (MN), 8 miles off.

23Good
  • Fine particles (PM2.5)23Good10.7 mi
  • Ozone19Good16 ppb10.7 mi
  • Coarse particles (PM10)12Good12 mi
  • Nitrogen dioxide1Good1.1 ppb12 mi
  • Sulfur dioxide1Good1.1 ppb12 mi
  • Carbon monoxide-0.2 ppm16.9 mi

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 32, good.

Smoke, the next 42 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Dayton

0.65 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
0.65in
Last 3 days
0.65in

Visibility

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

Visibility stays 5 miles or more through Sat 7 PM, lowest 5 miles Fri 4 AM.

FriSat

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

What is measuring near here

The 7 instruments nearest Dayton, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.7 miles away.

measured now5 instruments

measured daily2 instruments

Dayton 4.3 SEMN-HN-332

In a volunteer observer's own ground/0.7 mi away/860 ft/15 ft below here

precip, snowfall, snow depth

Rank-

Elk RiverERVM5

At a cooperative observer's station/9.6 mi away/909 ft/34 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Minneapolis - Crystal, drawn

The nearest airport reporting now, 10.3 mi from Dayton, Minnesota. From its report of Oct 16, 2026, 12:53 AM local time: 3 of its 6 sheets.

The sky

Broken at 2,400 ft, overcast at 3,300 ft; the ceiling is 2,400 ft; visibility 10 mi or more.

Section of the sky over Minneapolis - Crystal, height above the station to scale: broken cloud with its base at 2,400 feet, overcast cloud with its base at 3,300 feet, the ceiling at 2,400 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MICFIG. A THE SKY OVER MINNEAPOLIS - CRYSTALSECTION, 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 STATION01,0002,0003,0004,0005,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 3,300 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 2,400 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 2,400 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEMinneapolis - Crystal, the skySTATION REPORT · ASOS MICTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-MIC-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

45.0 F with a dew point of 42.0 F, 89 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 700 ft up; the lowest cloud reported is at 2,400 ft.

Chart of the air at Minneapolis - Crystal: temperature 45.0 degrees Fahrenheit and dew point 42.0, 89 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 700 feet above the station, against the lowest cloud reported at 2,400 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MICFIG. B THE AIR AT MINNEAPOLIS - CRYSTALTHE 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 F60 FSATURATES 700 FT ABOVE THE STATION, AT 41.3 FLOWEST CLOUD REPORTED, BKN 2,400 FTTEMPERATURE 45.0 FDEW POINT 42.0 FSPREAD 3.0 FRELATIVE HUMIDITY 89 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 POINTTITLEMinneapolis - Crystal, the airSTATION REPORT · ASOS MICTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-MIC-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west (280 degrees) at 9 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at Minneapolis - Crystal, north up: blowing from 280 degrees, the west, 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 MICFIG. C THE WIND AT MINNEAPOLIS - CRYSTALPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 280°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 9 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEMinneapolis - Crystal, the windSTATION REPORT · ASOS MICTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-MIC-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Minnesota

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

Near Dayton

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

Near Dayton

River and lake gauges