Air quality in Bīrjand today
Iran · Updated Friday 09:30 (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 | 7 µg/m³ | Good |
| PM10 | 24 µg/m³ | Fair |
| NO₂ | 3 µg/m³ | Good |
| O₃ | 119 µg/m³ | Moderate |
The pollutant that matters most in Bīrjand right now is O₃.
Forecast: next 24 hours
Over the next 24 hours the air in Bīrjand is expected to be worst around Fri 13:30 (AQI 68, poor). The cleanest hour is expected around Sat 03:30.
| Time | AQI | Level | PM2.5 |
|---|---|---|---|
| Fri 10:30 | 65 | Poor | 7 |
| Fri 13:30 | 68 | Poor | 7 |
| Fri 16:30 | 63 | Poor | 6 |
| Fri 19:30 | 34 | Fair | 5 |
| Fri 22:30 | 44 | Moderate | 9 |
| Sat 01:30 | 41 | Moderate | 7 |
| Sat 04:30 | 22 | Fair | 5 |
| Sat 07:30 | 23 | Fair | 5 |
The last 30 days
Over the last 30 days the average daily AQI in Bīrjand was 45, with 0 day(s) rated poor or worse. The cleanest day was 1 Sept, the most polluted 8 Sept.
Questions and answers
- Is the air in Bīrjand good today?
- Right now the European Air Quality Index in Bīrjand is 59, which is moderate. Sensitive people may want to take it easier outdoors.
- What pollutes the air in Bīrjand?
- At the moment O₃ contributes most to the air quality index in Bīrjand. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
- When will the air in Bīrjand be cleanest?
- Over the next 24 hours the air in Bīrjand is expected to be worst around Fri 13:30 (AQI 68, poor). The cleanest hour is expected around Sat 03:30.
- 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.