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Knights Landing, California

Community in Yolo County, California

Air quality

The air at Knights Landing

Index 30, good, led by ozone. Read at 9 PM from its reporting area, Woodland (CA), 9 miles off.

30Good
  • Fine particles (PM2.5)-18.4 mi
  • Ozone30Good43 ppb22.9 mi
  • Nitrogen dioxide19Good20 ppb18.4 mi
  • Carbon monoxide-0.4 ppm18.4 mi

The days ahead

Good each day through Tue Oct 20, led by ozone. Yesterday measured 37, good.

Smoke, the next 45 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 Knights Landing

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 Knights Landing, the next 45 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

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

What is measuring near here

The 6 instruments nearest Knights Landing, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 7.9 miles away.

measured now4 instruments

measured daily2 instruments

Woodland 2.3 SECA-YL-35

In a volunteer observer's own ground/10.3 mi away/50 ft/16 ft above here

precip, snowfall, snow depth

Rank-

Nicolaus No2NICC1

At a cooperative observer's station/13.0 mi away/41 ft/7 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Sacramento Metro, drawn

The nearest airport reporting now, 10.0 mi from Knights Landing, California. From its report of Oct 15, 2026, 8:53 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 Sacramento Metro, 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 SMFFIG. A THE SKY OVER SACRAMENTO METROSECTION, 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 MORE0510TITLESacramento Metro, the skySTATION REPORT · ASOS SMFTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-SMF-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

68.0 F with a dew point of 43.0 F, 40 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 5,700 ft up.

Chart of the air at Sacramento Metro: temperature 68.0 degrees Fahrenheit and dew point 43.0, 40 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 5,700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SMFFIG. B THE AIR AT SACRAMENTO METROTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,0007,0008,00030 F40 F50 F60 F70 F80 FSATURATES 5,700 FT ABOVE THE STATION, AT 37.6 FTEMPERATURE 68.0 FDEW POINT 43.0 FSPREAD 25.0 FRELATIVE HUMIDITY 40 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 POINTTITLESacramento Metro, the airSTATION REPORT · ASOS SMFTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-SMF-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Sacramento Metro, 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 SMFFIG. C THE WIND AT SACRAMENTO METROPLAN, 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 FORCE73TITLESacramento Metro, the windSTATION REPORT · ASOS SMFTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-SMF-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Sacramento Metro, 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 Knights Landing

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

Near Knights Landing

River and lake gauges