Worst air pollution Kalemegdan Fortress - Belgrade, today and tomorrow
Today (16 July): Air quality in Kalemegdan Fortress is fair. NO2 and PM1 are fair; AQI and O3 are medium; PM2.5, PM10, SO2, CO, and HCHO are good. Pollution peaks around 1:00 PM (O3: 56.6/100).
Tomorrow (17 July 2026): Air quality in Kalemegdan Fortress is poor. AQI worsens to poor; O3 increases to poor; all other pollutants stay as today. Pollution peaks around 5:00 PM (O3: 61.4/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Within Belgrade, Kalemegdan Fortress sees air quality driven mainly by vehicle traffic and visitor footfall around the landmark. Conditions generally follow the broader Belgrade pattern, though the district's own street layout and building density shift local exposure somewhat.
Today - 16 July | Pollution peaks at 13:00
AQI:
Medium
56.6/100
PM2.5 (fine particles):
Good
17.7/100
PM10 (coarse particles):
Good
7.3/100
NO2 (nitrogen dioxide):
Fair
34.6/100
O3 (ozone):
Medium
56.6/100
SO2 (sulfur dioxide):
Good
8.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
14.3/100
PM1 (ultrafine particles):
Fair
20.9/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 17:00
AQI:
Poor
61.4/100
PM2.5 (fine particles):
Good
15.4/100
PM10 (coarse particles):
Good
5.0/100
NO2 (nitrogen dioxide):
Fair
22.6/100
O3 (ozone):
Poor
61.4/100
SO2 (sulfur dioxide):
Good
7.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
13.2/100
PM1 (ultrafine particles):
Fair
20.1/100
Other Landmarks in Belgrade
Sports venues in Belgrade
Frequently Asked Questions
Is air quality bad in Kalemegdan Fortress right now?
On 16 July 2026, overall air quality in Kalemegdan Fortress is fair. NO2 is the main pollutant at 34.6/100. Pollution peaks around 1:00 PM (O3: 56.6/100).
Will air quality be worse tomorrow in Kalemegdan Fortress?
On 17 July 2026, air quality conditions in Kalemegdan Fortress will be worse than today, with AQI forecast at poor at 61.4/100. Pollution peaks around 5:00 PM (O3: 61.4/100).
When is air pollution at its worst in Kalemegdan Fortress?
Kalemegdan Fortress sees its worst air quality alongside oak and hornbeam pollen peaks and vehicle traffic and visitor footfall around the landmark, mirroring the pattern across Belgrade; things typically clear up once the weather turns more active.
Are air quality levels in Kalemegdan Fortress 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