BULGARIAN ACADEMY OF SCIENCE

National Institute of Meteorology and Hydrology

National Institute of Geophysics, Geodesy and Geography

 

POLLUTANTS

 
72-hours forecast:
CO
NO2
SO2
PM10
AQI
 
OZONE
72-hours forecast
First day
Daily maxima
8-hour daily maxima
Second day
Daily maxima
8-hour daily maxima
Third day
Daily maxima
8-hour daily maxima
 
 
Description of Bulgarian Chemical Weather Forecast and Information System (ver. 3.0)(PDF)
Air Quality Index (AQI).
Description of AQI for BgCWFS.(PDF).
The dominant polutant of AQI can be seen here.