Worst air pollution Deva, today and tomorrow
Today (16 July): Air quality in Deva is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 PM (O3: 37.7/100).
Tomorrow (17 July 2026): Air quality in Deva is fair. All pollutants stay as today. Pollution peaks around 4:00 PM (O3: 39.7/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Deva's air quality reflects the Mureș river valley in the Transylvanian plateau at the Hunedoara industrial corridor entrance, with vehicle traffic on the A1 motorway and the surrounding proximity to the Hunedoara steel complex generating industrial background PM2.5 alongside primary local sources. The Mureș valley's topographic enclosure concentrates emissions under winter inversions, while the surrounding Transylvanian highlands provide better ventilation on windy days throughout the year.
Today - 16 July | Pollution peaks at 18:00
AQI:
Fair
37.7/100
PM2.5 (fine particles):
Good
9.7/100
PM10 (coarse particles):
Good
3.5/100
NO2 (nitrogen dioxide):
Fair
37.7/100
O3 (ozone):
Fair
37.7/100
SO2 (sulfur dioxide):
Good
4.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
11.1/100
PM1 (ultrafine particles):
Good
13.0/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 16:00
AQI:
Fair
39.7/100
PM2.5 (fine particles):
Good
8.1/100
PM10 (coarse particles):
Good
3.4/100
NO2 (nitrogen dioxide):
Fair
33.6/100
O3 (ozone):
Fair
39.7/100
SO2 (sulfur dioxide):
Good
3.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
11.6/100
PM1 (ultrafine particles):
Good
10.7/100
Pollen forecast in Deva
View pollen forecastFrequently Asked Questions
Is air quality bad in Deva right now?
On 16 July 2026, overall air quality in Deva is fair. AQI is the main air quality indicator at 37.7/100. Pollution peaks around 6:00 PM (O3: 37.7/100).
Will air quality be worse tomorrow in Deva?
On 17 July 2026, air quality conditions in Deva will be similar to today, with AQI forecast at fair at 39.7/100. Pollution peaks around 4:00 PM (O3: 39.7/100).
When is air pollution at its worst in Deva?
Reduced air quality in Deva is most likely when foothills linden and poplar pollen peaks, alongside periods of vehicle traffic on the A1 motorway and the nearby proximity to the Hunedoara steel complex; the rest of the year typically brings clearer, more consistent conditions.
Are air quality levels in Deva based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app