Air quality in Kriens today
Switzerland · Updated Friday 05:00 (local time) · Model data from the Copernicus Atmosphere Monitoring Service
Fair European AQI
Fine for almost everyone.
Pollutants right now
| Pollutant | Value | Level |
|---|---|---|
| PM2.5 | 15 µg/m³ | Fair |
| PM10 | 19 µg/m³ | Good |
| NO₂ | 12 µg/m³ | Good |
| O₃ | 36 µg/m³ | Good |
The pollutant that matters most in Kriens right now is PM2.5.
Forecast: next 24 hours
Over the next 24 hours the air in Kriens is expected to be worst around Fri 09:00 (AQI 41, moderate). The cleanest hour is expected around Sat 05:00.
| Time | AQI | Level | PM2.5 |
|---|---|---|---|
| Fri 06:00 | 40 | Fair | 15 |
| Fri 09:00 | 41 | Moderate | 16 |
| Fri 12:00 | 40 | Fair | 16 |
| Fri 15:00 | 35 | Fair | 12 |
| Fri 18:00 | 36 | Fair | 11 |
| Fri 21:00 | 36 | Fair | 13 |
| Sat 00:00 | 30 | Fair | 10 |
| Sat 03:00 | 26 | Fair | 8 |
Questions and answers
- Is the air in Kriens good today?
- Right now the European Air Quality Index in Kriens is 40, which is fair. Fine for almost everyone.
- What pollutes the air in Kriens?
- At the moment PM2.5 contributes most to the air quality index in Kriens. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
- When will the air in Kriens be cleanest?
- Over the next 24 hours the air in Kriens is expected to be worst around Fri 09:00 (AQI 41, moderate). The cleanest hour is expected around Sat 05:00.
- Where does this data come from?
- Wheezair shows model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), served by Open-Meteo: about 11 km resolution in Europe and 40 km elsewhere, updated daily. They are not station measurements, so a busy street can be worse than its city's value.