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Jacumba, California

Community in San Diego County, California

Air quality

The air at Jacumba

Index 29, good, led by fine particles. Read at 2 AM from its reporting area, Imperial Valley (CA), 38 miles off.

29Good
  • Fine particles (PM2.5)29Good-
  • Ozone28Good-
  • Coarse particles (PM10)25Good-

The days ahead

Highest 78, moderate, today, led by ozone. Yesterday measured 44, good.

Smoke, the next 46 hours

Little smoke near the ground through Sat 11 PM: the index from smoke stays at 22 or under.

FriSat

Precipitation

What has fallen at Jacumba

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 Jacumba, the next 46 hours

Visibility stays 10 miles or more through Sat 11 PM.

FriSat

On the radar over Jacumba, CaliforniaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 4 instruments nearest Jacumba, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 6.6 miles away.

measured now2 instruments

measured daily2 instruments

CampoCPMC1

At a cooperative observer's station/16.5 mi away/2,613 ft/192 ft below here

snowfall, snow depth, precip, high, low

Rank114of 4,465

Station report

The weather at El Centro NAF, drawn

The nearest airport reporting now, 33.2 mi from Jacumba, California. From its report of Oct 16, 2026, 1:56 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 El Centro NAF, 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 NJKFIG. A THE SKY OVER EL CENTRO NAFSECTION, 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 MORE0510TITLEEl Centro NAF, the skySTATION REPORT · ASOS NJKTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-NJK-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

69.0 F with a dew point of 51.0 F, 53 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 4,100 ft up.

Chart of the air at El Centro NAF: temperature 69.0 degrees Fahrenheit and dew point 51.0, 53 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 4,100 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT NJKFIG. B THE AIR AT EL CENTRO NAFTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,00040 F50 F60 F70 F80 FSATURATES 4,100 FT ABOVE THE STATION, AT 47.0 FTEMPERATURE 69.0 FDEW POINT 51.0 FSPREAD 18.0 FRELATIVE HUMIDITY 53 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 POINTTITLEEl Centro NAF, the airSTATION REPORT · ASOS NJKTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-NJK-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northwest (340 degrees) at 8 mph: force 3, a gentle breeze on the Beaufort scale.

Plan of the wind at El Centro NAF, north up: blowing from 340 degrees, the north northwest, at 8 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT NJKFIG. C THE WIND AT EL CENTRO NAFPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 340°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 8 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEEl Centro NAF, the windSTATION REPORT · ASOS NJKTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-NJK-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

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

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Snow on the ground

Elsewhere in California

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

Near Jacumba

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

Near Jacumba

River and lake gauges