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Killian, Louisiana

Town in Livingston Parish, Louisiana

Air quality

The air at Killian

Index 45, good, led by ozone. Read at 1 PM from its reporting area, Baton Rouge Area (LA), 34 miles off.

45Good
  • Fine particles (PM2.5)38Good14.7 mi
  • Ozone45Good49 ppb14.7 mi
  • Coarse particles (PM10)42Good-
  • Nitrogen dioxide0Good0.9 ppb14.7 mi

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 64, moderate.

Smoke, the next 43 hours

Little smoke near the ground through Sun 7 AM: the index from smoke stays at 11 or under.

FriSatSun

Precipitation

What has fallen at Killian

None in the last 3 days, to Fri 12 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Killian, the next 43 hours

Visibility stays 10 miles or more through Sun 7 AM.

FriSatSun

On the radar over Killian, LouisianaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Killian, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.5 miles away.

measured now3 instruments

measured daily2 instruments

PontchatoulaPONL1

At a cooperative observer's station/11.9 mi away/36 ft/35 ft above here

snowfall, snow depth, precip, high, low

Rank879of 933

Station report

The weather at Hammond Muni Airport, drawn

The nearest airport reporting now, 14.0 mi from Killian, Louisiana. From its report of Oct 16, 2026, 1:15 PM local time: 3 of its 6 sheets.

The sky

Scattered at 5,000 ft, scattered at 6,500 ft, broken at 7,500 ft; the ceiling is 7,500 ft; visibility 10 mi or more.

Section of the sky over Hammond Muni Airport, height above the station to scale: scattered cloud with its base at 5,000 feet, scattered cloud with its base at 6,500 feet, broken cloud with its base at 7,500 feet, the ceiling at 7,500 feet, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HDCFIG. A THE SKY OVER HAMMOND MUNI AIRPORTSECTION, 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 STATION02,5005,0007,50010,00012,500ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FTBKN 7,500 FTBROKEN, 5 TO 7 EIGHTHS OF THE SKYSCT 6,500 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYSCT 5,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYCEILING 7,500 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEHammond Muni Airport, the skySTATION REPORT · ASOS HDCTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-HDC-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

85.0 F with a dew point of 64.6 F, 51 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 4,700 ft up; the lowest cloud reported is at 5,000 ft.

Chart of the air at Hammond Muni Airport: temperature 85.0 degrees Fahrenheit and dew point 64.6, 51 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 4,700 feet above the station, against the lowest cloud reported at 5,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HDCFIG. B THE AIR AT HAMMOND MUNI AIRPORTTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,0007,00050 F60 F70 F80 F90 F100 FSATURATES 4,700 FT ABOVE THE STATION, AT 59.9 FLOWEST CLOUD REPORTED, SCT 5,000 FTTEMPERATURE 85.0 FDEW POINT 64.6 FSPREAD 20.4 FRELATIVE HUMIDITY 51 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 POINTTITLEHammond Muni Airport, the airSTATION REPORT · ASOS HDCTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-HDC-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (360 degrees) at 7 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at Hammond Muni Airport, north up: blowing from 360 degrees, the north, at 7 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HDCFIG. C THE WIND AT HAMMOND MUNI AIRPORTPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 360°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 7 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEHammond Muni Airport, the windSTATION REPORT · ASOS HDCTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-HDC-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Louisiana

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

Near Killian

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

Near Killian

River and lake gauges