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Denham Springs, Louisiana

City in Livingston Parish, Louisiana

Air quality

The air at Denham Springs

Index 31, good, led by fine particles. Read at 1 AM from its reporting area, Baton Rouge Area (LA), 11 miles off.

31Good
  • Fine particles (PM2.5)31Good13.6 mi
  • Ozone23Good20 ppb13.6 mi
  • Coarse particles (PM10)14Good13.6 mi
  • Nitrogen dioxide9Good10.3 ppb13.6 mi

The days ahead

Highest 53, moderate, today, led by fine particles. Yesterday measured 53, moderate.

Smoke, the next 43 hours

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

FriSat

Precipitation

What has fallen at Denham Springs

None in the last 3 days, to Fri 12 AM. 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 Denham Springs, the next 43 hours

Visibility stays 8 miles or more through Sat 7 PM, lowest 9 miles Fri 7 AM.

FriSat

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

What is measuring near here

The 5 instruments nearest Denham Springs, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.9 miles away.

measured now3 instruments

measured daily2 instruments

Denham Springs 1.3 NELA-LV-13

In a volunteer observer's own ground/0.9 mi away/47 ft/3 ft below here

precip, snowfall, snow depth

Rank-

Baton Rouge SherwoodBRSL1

At a cooperative observer's station/6.2 mi away/66 ft/16 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Baton Rouge/Ryan, drawn

The nearest airport reporting now, 12.2 mi from Denham Springs, Louisiana. From its report of Oct 16, 2026, 12:53 AM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over Baton Rouge/Ryan, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BTRFIG. A THE SKY OVER BATON ROUGE/RYANSECTION, 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 SHEETNO CLOUD DETECTED BELOW 12,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEBaton Rouge/Ryan, the skySTATION REPORT · ASOS BTRTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-BTR-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

67.0 F with a dew point of 66.0 F, 97 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 200 ft up.

Chart of the air at Baton Rouge/Ryan: temperature 67.0 degrees Fahrenheit and dew point 66.0, 97 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 200 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BTRFIG. B THE AIR AT BATON ROUGE/RYANTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00050 F60 F70 F80 FSATURATES 200 FT ABOVE THE STATION, AT 65.7 FTEMPERATURE AND DEW POINT 67.0 F, 66.0 FRELATIVE HUMIDITY 97 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 POINTTITLEBaton Rouge/Ryan, the airSTATION REPORT · ASOS BTRTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-BTR-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northeast (30 degrees) at 3 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Baton Rouge/Ryan, north up: blowing from 30 degrees, the north northeast, at 3 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT BTRFIG. C THE WIND AT BATON ROUGE/RYANPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 30°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEBaton Rouge/Ryan, the windSTATION REPORT · ASOS BTRTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-BTR-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Baton Rouge/Ryan, 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 Denham Springs

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

Near Denham Springs

River and lake gauges