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

Partly Cloudy
13.5°C · 65.4% humidity
13.5°
Feels 13.5°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
11 10pm
13
23
30 1am
28
27
26 4am
25
24
24 7am
24
23
23 10am
3
3
3 1pm
3
0
0 4pm
0
0
0 7pm
0
0
Station readings
11
13
14
CAMS model adj -31
54
54
54
54
54
54
54
54
54
54
54
54
54
34
34
34
34
27
27
25
25
25
25
27
AD 728×90

Air Quality Index Trend

47h · 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.

65.4%
Humidity
10.5 km/h
Wind NE
1015.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.1 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.57.1 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
7.1
Median
4.85
Average
0.67
Low
8.4
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +2.7

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

07-21
28.5° 14.5°
0.13 mm
07-22
26.8° 13.5°
0.19 mm
07-23
22.4° 15.7°
0.5 mm
07-24
24.1° 12.5°
07-25
30.0° 12.0°
4.19 mm
07-26
33.3° 14.5°
6.25 mm
07-27
28.5° 16.2°
5.87 mm
Both models agree Avg diff: 2.7°C

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

14
Adliswil
9.2 km PM2.5: 3.4 µg/m³ PM10: 4.1 µg/m³
41
Dubendorf Empa, Switzerland
9.8 km PM2.5: 9.8 µg/m³
–
Stonehenge
14.2 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
–
Kindhausen
15.1 km 13.4°C PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

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

29 Zürich (Kreis 9) 30 Zürich (Kreis 9) / Albisrieden 29 Zürich (Kreis 10) / Höngg 29 Zürich (Kreis 10) 33 Zürich (Kreis 3) / Sihlfeld 35 Zürich (Kreis 4) / Aussersihl 32 Zürich (Kreis 10) / Wipkingen 29 Zürich (Kreis 3) 28 Zürich (Kreis 11) / Affoltern 31 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 2026-07-21T23:02 UTC.