Index
42
Moderate
Air quality in Sofia, Bulgaria
- SofiaStolichna Municipality, Sofia City Province, Bulgaria
- 550 mabove sea level
- 1.2M+population
Right now
PM2.5
18µg/m³
PM10
21µg/m³
NO2
6µg/m³
Nitrogen dioxide
O3
48µg/m³
Ozone
The next days
| Date | Today | Tomorrow | Tuesday | Wednesday |
|---|---|---|---|---|
| Index | 47moderate | 48moderate | 48moderate | 48moderate |
| Worst pollutant | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
| PM2.5µg/m³ | 28 | 29 | 30 | 29 |
| PM10µg/m³ | 34 | 35 | 34 | 33 |
| NO2µg/m³ | 19 | 37 | 31 | 32 |
| O3µg/m³ | 60 | 59 | 55 | 47 |
* For each day: the day’s highest index.
* Each pollutant is rated against its own limits, so the worst pollutant is the one with the worst rating, not the largest figure. Particulate matter shows its highest 24-hour mean, the gases their highest hourly value.
- 0–20good
- 20–40fair
- 40–60moderate
- 60–80poor
- 80–100very poor
- 100+extremely poor
Nearby
- 9 km
- 9 km
- 10 km
- 10 km
- 11 km
- 11 km
- 11 km
- 11 km
Places in Stolichna Municipality
The forecast combines numerical weather models (DWD, NOAA, ECMWF), ground measurements and observations, radar and satellite imagery, and other specialised data. Data sources