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Temescal Valley, California

Community in Riverside County, California

Air quality

The air at Temescal Valley

Index 36, good, led by ozone. Read at 8 PM from its reporting area, Lake Elsinore (CA), 10 miles off.

36Good
  • Fine particles (PM2.5)13Good9.9 mi
  • Ozone36Good38 ppb9.9 mi
  • Coarse particles (PM10)17Good9.9 mi
  • Nitrogen dioxide4Good4.7 ppb9.9 mi
  • Sulfur dioxide0Good0 ppb16.8 mi
  • Carbon monoxide-0.1 ppm16.8 mi

The days ahead

Good each day through Fri Oct 16, led by ozone. Yesterday measured 46, good.

Smoke, the next 45 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 17 or under.

FriSat

Precipitation

What has fallen at Temescal Valley

None in the last 3 days, to Thu 8 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 Temescal Valley, the next 45 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

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

What is measuring near here

The 7 instruments nearest Temescal Valley, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.3 miles away.

measured now5 instruments

TemescalTSCC1

At a river or reservoir gauge/3.5 mi away/2,123 ft/966 ft above here

temp, wind, gust, humidity, pressure

Rank29of 4,465

CoronaAJO

At an airfield/12.3 mi away/533 ft/624 ft below here

temp, wind, gust, visibility, precip, pressure

Rank816of 4,465

measured daily2 instruments

ElsinoreEORC1

At a cooperative observer's station/10.1 mi away/1,286 ft/129 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Corona, drawn

The nearest airport reporting now, 12.3 mi from Temescal Valley, California. From its report of Oct 15, 2026, 8:56 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 Corona, 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 AJOFIG. A THE SKY OVER CORONASECTION, 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 MORE0510TITLECorona, the skySTATION REPORT · ASOS AJOTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-AJO-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

81.0 F with a dew point of 38.0 F, 21 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 9,700 ft up.

Chart of the air at Corona: temperature 81.0 degrees Fahrenheit and dew point 38.0, 21 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 9,700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT AJOFIG. B THE AIR AT CORONATHE 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 9,700 FT ABOVE THE STATION, AT 29.2 FTEMPERATURE 81.0 FDEW POINT 38.0 FSPREAD 43.0 FRELATIVE HUMIDITY 21 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 POINTTITLECorona, the airSTATION REPORT · ASOS AJOTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-AJO-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the east (90 degrees) at 9 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 37 mph.

Plan of the wind at Corona, north up: blowing from 90 degrees, the east, at 9 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 AJOFIG. C THE WIND AT CORONAPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 90°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 9 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECorona, the windSTATION REPORT · ASOS AJOTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-AJO-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Corona, 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 Temescal Valley

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

Near Temescal Valley

River and lake gauges