Air quality in Siyazan today
Azerbaijan · Updated Friday 06:00 (local time) · Model data from the Copernicus Atmosphere Monitoring Service
Moderate European AQI
Sensitive people may want to take it easier outdoors.
Pollutants right now
| Pollutant | Value | Level |
|---|---|---|
| PM2.5 | 17 µg/m³ | Fair |
| PM10 | 95 µg/m³ | Poor |
| NO₂ | 2 µg/m³ | Good |
| O₃ | 68 µg/m³ | Fair |
The pollutant that matters most in Siyazan right now is PM10.
Forecast: next 24 hours
Over the next 24 hours the air in Siyazan is expected to be worst around Fri 12:00 (AQI 61, poor). The cleanest hour is expected around Sat 05:00.
| Time | AQI | Level | PM2.5 |
|---|---|---|---|
| Fri 07:00 | 50 | Moderate | 16 |
| Fri 10:00 | 58 | Moderate | 22 |
| Fri 13:00 | 61 | Poor | 28 |
| Fri 16:00 | 59 | Moderate | 31 |
| Fri 19:00 | 57 | Moderate | 30 |
| Fri 22:00 | 51 | Moderate | 25 |
| Sat 01:00 | 48 | Moderate | 21 |
| Sat 04:00 | 46 | Moderate | 19 |
Questions and answers
- Is the air in Siyazan good today?
- Right now the European Air Quality Index in Siyazan is 53, which is moderate. Sensitive people may want to take it easier outdoors.
- What pollutes the air in Siyazan?
- At the moment PM10 contributes most to the air quality index in Siyazan. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
- When will the air in Siyazan be cleanest?
- Over the next 24 hours the air in Siyazan is expected to be worst around Fri 12:00 (AQI 61, poor). 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.