Index
25
Fair
Air quality in Saints Constantine and Helena, Bulgaria
- Saints Constantine and Helena (resort)Varna Municipality, Varna Province, Bulgaria
- 22 mabove sea level
- 8 kmfrom Varna
Right now
PM2.5
3µg/m³
PM10
4µg/m³
NO2
1µg/m³
Nitrogen dioxide
O3
70µg/m³
Ozone
The next days
| Date | Today | Tomorrow | Tuesday | Wednesday |
|---|---|---|---|---|
| Index | 29fair | 28fair | 29fair | 30fair |
| Worst pollutant | O3 | O3 | O3 | PM2.5 |
| PM2.5µg/m³ | 4 | 4 | 6 | 10 |
| PM10µg/m³ | 5 | 6 | 7 | 12 |
| NO2µg/m³ | 5 | 5 | 7 | 12 |
| O3µg/m³ | 78 | 77 | 77 | 66 |
* 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
- 6 km
- Golden Sands (resort) 7 km
- 7 km
- Varna 8 km
- 8 km
- 10 km
- 11 km
- 13 km
Places in Varna Municipality
Municipal and district centre
The forecast combines numerical weather models (DWD, NOAA, ECMWF), ground measurements and observations, radar and satellite imagery, and other specialised data. Data sources