Storm Station
Sign in

Granville, Illinois

Village in Putnam County, Illinois

Air quality

The air at Granville

Index 14, good, led by fine particles. Read at 4 AM from its reporting area, Peoria (IL), 36 miles off.

14Good
  • Fine particles (PM2.5)14Good-
  • Ozone14Good-

The days ahead

Good each day through Mon Oct 19, led by fine particles. Yesterday measured 25, good.

Smoke, the next 46 hours

No smoke near the ground through Sun 1 AM.

FriSat

Precipitation

What has fallen at Granville

0.55 in in the last 24 hours, 0.66 in over the last 3 days, to Fri 3 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.55in
Last 3 days
0.66in

Visibility

How far you can see at Granville, the next 46 hours

Visibility stays 8 miles or more through Sun 1 AM, lowest 9 miles Fri 8 AM.

FriSat

What is measuring near here

The 6 instruments nearest Granville, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.9 miles away.

measured now4 instruments

PeruVYS

At an airfield/7.3 mi away/653 ft/40 ft below here

temp, wind, gust, visibility, precip, pressure

Rank739of 1,393

measured daily2 instruments

HennepinHNPI2

At a cooperative observer's station/5.8 mi away/513 ft/180 ft below here

snowfall, snow depth, precip, high, low

Rank163of 1,393

Station report

The weather at Peru, drawn

The nearest airport reporting now, 7.3 mi from Granville, Illinois. From its report of Oct 16, 2026, 4:10 AM local time: 3 of its 5 sheets.

The sky

Overcast at 2,000 ft; the ceiling is 2,000 ft; visibility 10 mi or more.

Section of the sky over Peru, height above the station to scale: overcast cloud with its base at 2,000 feet, the ceiling at 2,000 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT VYSFIG. A THE SKY OVER PERUSECTION, 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 SHEETOVC 2,000 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 2,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEPeru, the skySTATION REPORT · ASOS VYSTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 5DATE2026-10-16IDSR-VYS-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The wind

From the west (280 degrees) at 13 mph, gusting 21 mph: force 4, a moderate breeze on the Beaufort scale. The strongest gust today was 21 mph.

Plan of the wind at Peru, north up: blowing from 280 degrees, the west, at 13 miles an hour, gusting 21; beside it the Beaufort scale from calm to hurricane force, force 4, moderate breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT VYSFIG. C THE WIND AT PERUPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 280°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE13NOW, 13 MPH5FRESH BREEZE19GUST, 21 MPH6STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEPeru, the windSTATION REPORT · ASOS VYSTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 2 of 5DATE2026-10-16IDSR-VYS-2DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The column

At 653 ft above sea level, 2 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.22 inHg and the temperature at 56.7 F; the station's altimeter setting of 30.02 inHg means its barometer reads 29.32 inHg.

Section from sea level of where Peru stands in the atmosphere, height to scale: the station 653 feet above sea level with 2 per cent of the air below it; the standard atmosphere's pressure there, 29.22 inches of mercury, and temperature, 56.7 degrees Fahrenheit; the altimeter setting of 30.02 and the station pressure it means, 29.32.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT VYSFIG. D WHERE PERU STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHEREPERU2 PER CENT OF THE AIR BELOW IT653 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE29.22 inHgSTANDARD TEMPERATURE HERE56.7 FALTIMETER SETTING, REPORTED30.02 inHgITS BAROMETER READS29.32 inHgTITLEPeru, the columnSTATION REPORT · ASOS VYSTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 3 of 5DATE2026-10-16IDSR-VYS-3DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The full report of Peru, in 5 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Hennepin (HNPI2), 5.8 miles from here, read 15 Oct, 17:00. measured daily

Elsewhere in Illinois

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

Near Granville

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

Near Granville