Air Quality in Zürich (Kreis 9) / Altstetten, Switzerland

Partly Cloudy
23.5°C · 58.7% humidity
23.5°
Feels 23.5°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
2 12pm
2
2
22 3pm
16
12
9 6pm
7
6
7 9pm
6
12
12 12am
32
32
31 3am
31
31
31 6am
31
31
11 9am
4
2
Station readings
5
4
CAMS model adj -23
25
25
25
25
25
25
25
25
25
27
27
34
34
54
54
54
54
54
54
54
54
34
27
25
AD 728×90

Air Quality Index Trend

45h · 1 stn

Zürich (Kreis 9) / Altstetten'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.

58.7%
Humidity
33.8 km/h
Wind WSW
1019.8 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
22
5.3 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Zürich (Kreis 9) / Altstetten?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.55.3 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
5.3
Median
4.48
Average
1.12
Low
6.5
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.7

What is the 7-day forecast for Zürich (Kreis 9) / Altstetten?

09-05
23.5° 9.7°
0.75 mm
09-06
18.7° 12.3°
6.69 mm
09-07
23.1° 10.2°
0.62 mm
09-08
21.6° 11.3°
09-09
21.3° 10.9°
0.44 mm
09-10
27.0° 11.1°
0.31 mm
09-11
20.9° 5.7°
0.06 mm
Both models agree Avg diff: 5.0°C

Where are air quality stations near Zürich (Kreis 9) / Altstetten?

20
Zurich Kaserne, Switzerland
3.7 km PM2.5: 4.8 µg/m³
4
Adliswil
9.2 km PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³
27
Dubendorf Empa, Switzerland
9.8 km PM2.5: 6.5 µg/m³
–
Stonehenge
14.2 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
–
Kindhausen
15.1 km 23.2°C PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

What cities are near Zürich (Kreis 9) / Altstetten?

22 Zürich (Kreis 9) 22 Zürich (Kreis 9) / Albisrieden 23 Zürich (Kreis 10) / Höngg 23 Zürich (Kreis 10) 23 Zürich (Kreis 3) / Sihlfeld 24 Zürich (Kreis 4) / Aussersihl 24 Zürich (Kreis 10) / Wipkingen 20 Zürich (Kreis 3) 23 Zürich (Kreis 11) / Affoltern 24 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 2026-09-05T13:46 UTC.