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Helena, Mississippi

Community in Jackson County, Mississippi

Air quality

The air at Helena

Index 53, moderate, led by fine particles. Read at 1 AM from its reporting area, Mississippi Gulf Coast (MS), 36 miles off.

53Moderate
  • Fine particles (PM2.5)53Moderate7.9 mi
  • Ozone24Good26 ppb7.9 mi
  • Nitrogen dioxide3Good3.5 ppb7.9 mi
  • Sulfur dioxide0Good0.4 ppb7.9 mi

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 56, moderate.

Smoke, the next 42 hours

Little smoke near the ground through Sat 7 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Helena

None in the last 3 days, to Fri 1 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 Helena, the next 42 hours

Visibility stays 7 miles or more through Sat 7 PM, lowest 8 miles Fri 2 AM.

FriSat

What is measuring near here

The 6 instruments nearest Helena, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.2 miles away.

measured now4 instruments

PascagoulaPQL

At an airfield/2.2 mi away/16 ft/1 ft above here

temp, wind, gust, visibility, precip, pressure

Rank408of 459

measured daily2 instruments

Moss Point 5.4 NEMS-JC-41

In a volunteer observer's own ground/3.5 mi away/11 ft/4 ft below here

precip, snowfall, snow depth

Rank-

Ocean SpringsOCSM6

At a cooperative observer's station/17.5 mi away/23 ft/8 ft above here

snowfall, snow depth, precip, high, low

Rank413of 459

Station report

The weather at Pascagoula, drawn

The nearest airport reporting now, 2.2 mi from Helena, Mississippi. From its report of Oct 16, 2026, 1:53 AM local time: 3 of its 6 sheets.

The sky

Scattered at 5,000 ft; visibility 2 mi.

Section of the sky over Pascagoula, height above the station to scale: scattered cloud with its base at 5,000 feet, and visibility of 2 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PQLFIG. A THE SKY OVER PASCAGOULASECTION, 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 STATION01,0002,0003,0004,0005,0006,0007,0008,000ETAGESLOWMIDDLETHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETSCT 5,000 FTSCATTERED, 3 TO 4 EIGHTHS OF THE SKYVISIBILITY, MILES: 2 MI0510TITLEPascagoula, the skySTATION REPORT · ASOS PQLTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-PQL-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

67.0 F with a dew point of 67.0 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 5,000 ft.

Chart of the air at Pascagoula: temperature 67.0 degrees Fahrenheit and dew point 67.0, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 5,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PQLFIG. B THE AIR AT PASCAGOULATHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00060 F70 F80 FSATURATED AT THE GROUNDABOVE THIS SHEET: LOWEST CLOUD REPORTED, SCT 5,000 FTTEMPERATURE AND DEW POINT 67.0 F, 67.0 FRELATIVE HUMIDITY 100 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 POINTTITLEPascagoula, the airSTATION REPORT · ASOS PQLTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-PQL-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Pascagoula, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT PQLFIG. C THE WIND AT PASCAGOULAPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEPascagoula, the windSTATION REPORT · ASOS PQLTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-PQL-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in Mississippi

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

Near Helena

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

Near Helena