What is the air quality in Uster today?

The current Air Quality Index (AQI) in Uster is 12 (Good). PM2.5 concentration is 2.77 µg/m³.

What is the temperature in Uster right now?

The current temperature in Uster is 10.9°C (feels like 10.9°C). Humidity is 71.5% and wind speed is 22.9 km/h.

Is it safe to go outside in Uster?

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

Air Quality in Uster, Switzerland

Cloudy

10.9°C · 71.5% humidity

10.9°

Feels 10.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 5h ago

AQI 28

PM2.5 6.6 µg/m³ · 5h ago

Air Quality Index Trend

43h · 2 stn

View full history →

Uster'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.

71.5%

Humidity

22.9 km/h

Wind NNW

1022.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

2.77 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for Uster?

Temperature & Precipitation

PM2.5 Trend

43h · 2 stations

PM2.52.77 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

2.77

Median

4.05

Average

1.9

Low

6.2

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +3.0

What is the 7-day forecast for Uster?

10-21

12.4° -2.1°

10-22

18.1° 5.4°

2.87 mm

10-23

7.9° 4.4°

2.81 mm

10-24

6.5° 2.9°

10-25

15.7° 1.3°

10-26

8.1° 4.5°

1.13 mm

10-27

13.0° 2.3°

0.06 mm

Both models agree Avg diff: 3.9°C

Where are air quality stations near Uster?

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Kindhausen

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

Dubendorf Empa, Switzerland

10.2 km PM2.5: 2.2 µg/m³

Zurich

13.9 km PM2.5: 9.1 µg/m³

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Adliswil

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

Tanikon, Switzerland

20.2 km PM2.5: 7.4 µg/m³

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Stonehenge

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

What cities are near Uster?

15 Wetzikon 8 Dübendorf 8 Zürich (Kreis 7) 8 Zürich (Kreis 8) 8 Zürich (Kreis 12) 8 Zürich 7 Horgen 8 Zürich (Kreis 6) 8 Zürich (Kreis 2) / Wollishofen 8 Zürich (Kreis 6) / Unterstrass

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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 2026-10-21T10:05 UTC.