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Piru, California

Community in Ventura County, California

Air quality

The air at Piru

Index 37, good, led by ozone. Read at 8 PM from its reporting area, Simi Valley (CA), 8 miles off.

37Good
  • Fine particles (PM2.5)0Good14.5 mi
  • Ozone37Good44 ppb11.1 mi
  • Coarse particles (PM10)17Good11.1 mi
  • Nitrogen dioxide1Good1 ppb11.1 mi

The days ahead

Good each day through Tue Oct 20, led by ozone. Yesterday measured 44, good.

Smoke, the next 46 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 11 or under.

ThuFriSat

Precipitation

What has fallen at Piru

None in the last 3 days, to Thu 7 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 Piru, the next 46 hours

Visibility stays 10 miles or more through Sat 5 PM.

ThuFriSat

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

What is measuring near here

The 6 instruments nearest Piru, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.1 miles away.

measured now4 instruments

Piru ApcdPPRC1

At a river or reservoir gauge/1.1 mi away/633 ft/47 ft below here

temp, wind, gust, humidity, pressure

Rank3,321of 4,465

measured daily2 instruments

Piru 2 ESEPRUC1

At a cooperative observer's station/2.1 mi away/737 ft/57 ft above here

snowfall, snow depth, precip, high, low

Rank-

Fillmore 0.3 NWCA-VT-20

In a volunteer observer's own ground/7.4 mi away/440 ft/240 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Camarillo (AWOS), drawn

The nearest airport reporting now, 22.0 mi from Piru, California. From its report of Oct 15, 2026, 7:55 PM 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 Camarillo (AWOS), 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 CMAFIG. A THE SKY OVER CAMARILLO (AWOS)SECTION, 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 MORE0510TITLECamarillo (AWOS), the skySTATION REPORT · ASOS CMATYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-CMA-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

75.0 F with a dew point of 35.0 F, 23 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 9,000 ft up.

Chart of the air at Camarillo (AWOS): temperature 75.0 degrees Fahrenheit and dew point 35.0, 23 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 9,000 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CMAFIG. B THE AIR AT CAMARILLO (AWOS)THE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION02,0004,0006,0008,00010,00012,00020 F40 F60 F80 FSATURATES 9,000 FT ABOVE THE STATION, AT 26.8 FTEMPERATURE 75.0 FDEW POINT 35.0 FSPREAD 40.0 FRELATIVE HUMIDITY 23 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 POINTTITLECamarillo (AWOS), the airSTATION REPORT · ASOS CMATYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-CMA-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

At 3 mph: force 1, a light air on the Beaufort scale. The strongest gust today was 45 mph.

Plan of the wind at Camarillo (AWOS), north up: 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 CMAFIG. C THE WIND AT CAMARILLO (AWOS)PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONDIRECTION NOT REPORTEDBEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECamarillo (AWOS), the windSTATION REPORT · ASOS CMATYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-CMA-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Camarillo (AWOS), 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 Piru

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

Near Piru

River and lake gauges