What is the air quality in Bülach today?

The current Air Quality Index (AQI) in Bülach is 8 (Good). PM2.5 concentration is 1.9 µg/m³.

What is the temperature in Bülach right now?

The current temperature in Bülach is 10.2°C (feels like 10.2°C). Humidity is 74.4% and wind speed is 9.3 km/h.

Is it safe to go outside in Bülach?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Bülach, Switzerland

Cloudy

10.2°C · 74.4% humidity

10.2°

Feels 10.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Station readings 5h ago

AQI 43

PM2.5 10.4 µg/m³ · 5h ago

Air Quality Index Trend

43h · 3 stn

View full history →

Bülach's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

74.4%

Humidity

9.3 km/h

Wind ENE

1022.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

1.9 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for Bülach?

Temperature & Precipitation

PM2.5 Trend

43h · 3 stations

PM2.51.9 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

1.9

Median

1.9

Average

1.9

Low

1.9

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +4.1

What is the 7-day forecast for Bülach?

10-21

10.5° -1.1°

10-22

18.1° 5.0°

3.06 mm

10-23

7.6° 4.4°

1.44 mm

10-24

7.0° 2.9°

0.06 mm

10-25

14.2° 2.0°

10-26

6.9° 4.1°

1.25 mm

10-27

14.0° 2.7°

Both models agree Avg diff: 4.2°C

Where are air quality stations near Bülach?

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Stonehenge

10.9 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

Dubendorf Empa, Switzerland

14.3 km PM2.5: 2.2 µg/m³

Zurich

16.1 km PM2.5: 9.1 µg/m³

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Kindhausen

16.9 km 9.3°C PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

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switzerland-schaffhausen-auf-der-platte

22.0 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

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Adliswil

23.4 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

What cities are near Bülach?

9 Kloten 8 Zürich (Kreis 11) 8 Zürich (Kreis 11) / Seebach 8 Zürich (Kreis 11) / Affoltern 8 Zürich (Kreis 11) / Oerlikon 8 Zürich (Kreis 10) 8 Zürich (Kreis 12) 8 Zürich (Kreis 10) / Höngg 16 Stadt Winterthur (Kreis 1) 17 Winterthur

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T10:06 UTC.