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Hardin, Illinois

Village in Calhoun County, Illinois

Air quality

The air at Hardin

Index 19, good, led by fine particles. Read at 2 AM from its reporting area, Saint Louis (MO), 37 miles off.

19Good
  • Fine particles (PM2.5)19Good-
  • Ozone18Good-
  • Coarse particles (PM10)6Good-

The days ahead

Yesterday measured 40, good.

Smoke, the next 41 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Hardin

0.57 in in the last 24 hours, 0.78 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.57in
Last 3 days
0.78in

Visibility

How far you can see at Hardin, the next 41 hours

Visibility stays 9 miles or more through Sat 7 PM, lowest 10 miles Fri 3 PM.

FriSat

On the radar over Hardin, IllinoisReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Hardin, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.1 miles away.

measured now4 instruments

PittsfieldPPQ

At an airfield/34.2 mi away/709 ft/262 ft above here

temp, wind, gust, visibility, precip, pressure

Rank436of 1,393

measured daily2 instruments

JerseyvilleJVLI2

At a cooperative observer's station/15.2 mi away/610 ft/163 ft above here

snowfall, snow depth, precip, high, low

Rank1,215of 1,393

Station report

The weather at Pittsfield, drawn

The nearest airport reporting now, 34.2 mi from Hardin, Illinois. From its report of Oct 16, 2026, 2:15 AM local time: 3 of its 6 sheets.

The sky

Scattered at 2,400 ft, broken at 3,700 ft, overcast at 12,000 ft; the ceiling is 3,700 ft; visibility 10 mi or more.

Section of the sky over Pittsfield, height above the station to scale: scattered cloud with its base at 2,400 feet, broken cloud with its base at 3,700 feet, overcast cloud with its base at 12,000 feet, the ceiling at 3,700 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PPQFIG. A THE SKY OVER PITTSFIELDSECTION, 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 STATION02,5005,0007,50010,00012,50015,00017,50020,000ETAGESLOWMIDDLEHIGHTHE STATIONTHE CEILOMETER READS TO 12,000 FTOVC 12,000 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 3,700 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYSCT 2,400 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYCEILING 3,700 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEPittsfield, the skySTATION REPORT · ASOS PPQTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-PPQ-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018, FB-SKY-013, FB-SKY-014

The air

54.7 F with a dew point of 48.2 F, 79 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,500 ft up; the lowest cloud reported is at 2,400 ft.

Chart of the air at Pittsfield: temperature 54.7 degrees Fahrenheit and dew point 48.2, 79 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,500 feet above the station, against the lowest cloud reported at 2,400 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PPQFIG. B THE AIR AT PITTSFIELDTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00040 F50 F60 F70 FSATURATES 1,500 FT ABOVE THE STATION, AT 46.7 FLOWEST CLOUD REPORTED, SCT 2,400 FTTEMPERATURE 54.7 FDEW POINT 48.2 FSPREAD 6.5 FRELATIVE HUMIDITY 79 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 POINTTITLEPittsfield, the airSTATION REPORT · ASOS PPQTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-PPQ-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the west northwest (300 degrees) at 9 mph, gusting 16 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 21 mph.

Plan of the wind at Pittsfield, north up: blowing from 300 degrees, the west northwest, at 9 miles an hour, gusting 16; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PPQFIG. C THE WIND AT PITTSFIELDPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 300°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 9 MPH4MODERATE BREEZE13GUST, 16 MPH5FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEPittsfield, the windSTATION REPORT · ASOS PPQTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-PPQ-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Jerseyville (JVLI2), 15.2 miles from here, read 13 Oct, 07:00. measured daily

Elsewhere in Illinois

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

Near Hardin

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

Near Hardin

River and lake gauges