Data by topic
Air
7 of 7 datasets
Air quality measurement points
Sofiaplan Municipal Enterprise
The dataset shall contain 8 sites represented as point locations at points for measuring air quality. For each point, a name shall be indicated identifying the specific measurement location. It can be used for mapping the network of meas…
GEOJSONChanged: Aug 5, 2026Distribution of annual average concentrations of nitrogen oxides with an average annual background of NO2 of 3 μg/m3 for 2018.
Sofiaplan Municipal Enterprise
The dataset contains 37 sites represented as area sites reflecting the distribution of annual average concentrations of nitrogen oxides with an average annual background of NO2 of 3 μg/m3 for 2018. For each site, a concentration level is…
GEOJSONChanged: Aug 5, 2026Distribution of annual average concentrations from all FPH10 sources for 2018 with a background level of 15 μg/m3
Sofiaplan Municipal Enterprise
The dataset contains 60 sites represented as area sites related to the distribution of the annual average concentrations of fine dust PM10 from all sources for 2018, at a background level of 15 micrograms per cubic meter. A concentration…
GEOJSONChanged: Aug 5, 2026Number of overnight average FHR10s formed from sources of domestic heating and transport
Sofiaplan Municipal Enterprise
The dataset contains 49 sites represented as linear objects related to the number of excesses of the mid-day PMP10 PMR10 formed from sources of domestic heating and transport. For each site an indicator related to the level of contaminat…
GEOJSONChanged: Aug 5, 2026Number of overnight average FHR10s formed from domestic heating sources
Sofiaplan Municipal Enterprise
The dataset contains 40 objects presented as linear objects related to the number of excesses of the mid-day PMP10 PMR10 formed from sources of domestic heating. For each site an indicator related to the level of contamination is indicat…
GEOJSONChanged: Aug 5, 2026Data on the quality of atomspheric air
Sofia Municipality – Climate, Energy and Air Directorate
Data on the quality of the ambient air from automatic measuring stations in the territory of Sofia Municipality.
ЕXCELChanged: Feb 12, 2026Sensory air monitoring stations in Sofia Municipality
Sofia Municipality – Climate, Energy and Air Directorate
From 27.12.2019 the data from the 22 sensor stations on the quality of Sofia's atmospheric air can be observed in real time at the internet address: https://platform.airthings-project.com/.
FILEChanged: Feb 12, 2026
Dates show catalogue changes, not necessarily new observations.