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Princeton, Indiana

City in Gibson County, Indiana

Air quality

The air at Princeton

Index 14, good, led by ozone. Read at 6 AM from its reporting area, Evansville (IN), 23 miles off.

14Good
  • Fine particles (PM2.5)13Good23.3 mi
  • Ozone14Good15 ppb23.3 mi
  • Coarse particles (PM10)7Good23.3 mi
  • Nitrogen dioxide0Good0 ppb23.3 mi
  • Sulfur dioxide0Good0.8 ppb23.3 mi

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 51, moderate.

Smoke, the next 44 hours

No smoke near the ground through Sun 1 AM.

FriSat

Precipitation

What has fallen at Princeton

0.07 in in the last 24 hours, 0.65 in over the last 3 days, to Fri 5 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.07in
Last 3 days
0.65in

Visibility

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

Visibility stays 6 miles or more through Sun 1 AM, lowest 6 miles Fri 8 AM.

FriSat

On the radar over Princeton, IndianaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Princeton, 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 now4 instruments

VincennesIN015

Beside a road/18.1 mi away/415 ft/65 ft below here

temp, pavement temp, wind, visibility, precip

Rank772of 1,111

EvansvilleEVV

At an airfield/21.5 mi away/384 ft/96 ft below here

temp, wind, gust, visibility, precip, pressure

Rank5of 1,111

measured daily2 instruments

Princeton 0.5 NIN-GB-20

In a volunteer observer's own ground/0.7 mi away/503 ft/23 ft above here

precip, snowfall, snow depth

Rank-

PrincetonPRCI3

At a cooperative observer's station/0.9 mi away/456 ft/24 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Evansville, drawn

The nearest airport reporting now, 21.5 mi from Princeton, Indiana. From its report of Oct 16, 2026, 5:54 AM local time: 3 of its 6 sheets.

The sky

Broken at 1,500 ft, overcast at 2,300 ft; the ceiling is 1,500 ft; visibility 10 mi or more.

Section of the sky over Evansville, height above the station to scale: broken cloud with its base at 1,500 feet, overcast cloud with its base at 2,300 feet, the ceiling at 1,500 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EVVFIG. A THE SKY OVER EVANSVILLESECTION, 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 STATION05001,0001,5002,0002,5003,0003,500ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 2,300 FTOVERCAST, 8 EIGHTHS OF THE SKYBKN 1,500 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYCEILING 1,500 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEEvansville, the skySTATION REPORT · ASOS EVVTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-EVV-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

57.0 F with a dew point of 51.0 F, 80 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,400 ft up; the lowest cloud reported is at 1,500 ft.

Chart of the air at Evansville: temperature 57.0 degrees Fahrenheit and dew point 51.0, 80 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,400 feet above the station, against the lowest cloud reported at 1,500 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EVVFIG. B THE AIR AT EVANSVILLETHE 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 1,400 FT ABOVE THE STATION, AT 49.6 FLOWEST CLOUD REPORTED, BKN 1,500 FTTEMPERATURE 57.0 FDEW POINT 51.0 FSPREAD 6.0 FRELATIVE HUMIDITY 80 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 POINTTITLEEvansville, the airSTATION REPORT · ASOS EVVTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-EVV-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the northwest (310 degrees) at 15 mph, gusting 29 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 43 mph.

Plan of the wind at Evansville, north up: blowing from 310 degrees, the northwest, at 15 miles an hour, gusting 29; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EVVFIG. C THE WIND AT EVANSVILLEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 310°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 15 MPH5FRESH BREEZE196STRONG BREEZE25GUST, 29 MPH7NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEEvansville, the windSTATION REPORT · ASOS EVVTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-EVV-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

0in

Snow on the ground

Measured at Princeton (PRCI3), 0.9 miles from here, read 14 Oct, 07:00. measured daily

Elsewhere in Indiana

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

Near Princeton

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

Near Princeton

River and lake gauges