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El Macero, California

Community in Yolo County, California

Air quality

The air at El Macero

Index 40, good, led by fine particles. Read at 11 PM from its reporting area, Davis (CA), 3 miles off.

40Good
  • Fine particles (PM2.5)40Good10.2 mi
  • Ozone27Good32 ppb17.6 mi
  • Coarse particles (PM10)-21.6 mi
  • Nitrogen dioxide20Good21 ppb10.2 mi
  • Carbon monoxide-0.5 ppm10.2 mi

The days ahead

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

Smoke, the next 42 hours

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

FriSat

Precipitation

What has fallen at El Macero

None in the last 3 days, to Thu 11 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 El Macero, the next 42 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

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

What is measuring near here

The 6 instruments nearest El Macero, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.7 miles away.

measured now4 instruments

Davis RAWSDVMC1

A remote fire weather station/0.7 mi away/30 ft/2 ft below here

temp, wind, gust, humidity, pressure

Rank90of 4,465

CD032CD032

Beside a road/2.7 mi away/29 ft/3 ft below here

temp, pavement temp, wind, visibility, precip

Rank1,525of 4,465

UniversityEDU

At an airfield/5.7 mi away/69 ft/37 ft above here

temp, wind, gust, visibility, precip, pressure

Rank8of 4,465

measured daily2 instruments

Davis 2.4 ESECA-YL-22

In a volunteer observer's own ground/0.7 mi away/30 ft/2 ft below here

precip, snowfall, snow depth

Rank-

Davis 2WSWDAVC1

At a cooperative observer's station/5.1 mi away/62 ft/30 ft above here

snowfall, snow depth, precip, high, low

Rank288of 4,465

Station report

The weather at University, drawn

The nearest airport reporting now, 5.7 mi from El Macero, California. From its report of Oct 16, 2026, 12:00 AM local time: 3 of its 6 sheets.

The sky

No cloud reported; visibility 10 mi or more.

Section of the sky over University, height above the station to scale: no cloud reported, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EDUFIG. A THE SKY OVER UNIVERSITYSECTION, 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 REPORTEDVISIBILITY, MILES: 10 MI OR MORE0510TITLEUniversity, the skySTATION REPORT · ASOS EDUTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-EDU-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

68.0 F with a dew point of 35.6 F, 30 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 7,300 ft up.

Chart of the air at University: temperature 68.0 degrees Fahrenheit and dew point 35.6, 30 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 7,300 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EDUFIG. B THE AIR AT UNIVERSITYTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION02,0004,0006,0008,00010,00020 F30 F40 F50 F60 F70 F80 FSATURATES 7,300 FT ABOVE THE STATION, AT 28.9 FTEMPERATURE 68.0 FDEW POINT 35.6 FSPREAD 32.4 FRELATIVE HUMIDITY 30 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 POINTTITLEUniversity, the airSTATION REPORT · ASOS EDUTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-EDU-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (360 degrees) at 7 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at University, north up: blowing from 360 degrees, the north, at 7 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT EDUFIG. C THE WIND AT UNIVERSITYPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 360°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 7 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEUniversity, the windSTATION REPORT · ASOS EDUTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-EDU-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of University, 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 El Macero

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

Near El Macero

River and lake gauges