Sofia_Boyana Air Quality

Monitoring Station · Sofia, Bulgaria
17.8°
53.0% RH
403
Hazardous
Everyone should stay indoors and keep windows closed.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
— 5am
—
403
— 8am
—
—
— 11am
—
—
— 2pm
—
—
— 5pm
—
—
— 8pm
—
—
— 11pm
—
—
— 2am
—
—
Station readings
403
17.8°C
Temperature
53.0%
Humidity

Air Quality Forecast (24h)

PM2.5379.0 µg/m³ ×25.3 WHO
Hazardous
PM10512.0 µg/m³
Hazardous
View city history →

Nearby Monitoring Stations

74
Sofia_Boyana_bis
1.0 km PM2.5: 23.0 µg/m³
61
Sofia_Boyana_ter
1.2 km PM2.5: 17.0 µg/m³
47
Pavlovo, Sofia, Bulgaria (Павлово, Столична)
2.3 km PM2.5: 11.3 µg/m³
48
Pavlovo, Sofia, Bulgaria (Павлово, Столична)
2.3 km PM2.5: 11.5 µg/m³
38
Kopitoto, Sofia, Bulgaria (Koпитото, Столична)
2.9 km PM2.5: 9.1 µg/m³
39
Kopitoto, Sofia, Bulgaria (Koпитото, Столична)
2.9 km PM2.5: 9.4 µg/m³
91
Kopitoto, Sofia, Bulgaria (Koпитото, Столична)
2.9 km PM2.5: 31.1 µg/m³
25
Kikish_Hut
3.2 km PM2.5: 6.0 µg/m³

Nearby Cities

85 Sofia 67 Pernik 51 Samokov 71 Dupnitsa 60 Botevgrad 55 Kyustendil 97 Berkovitsa 60 Vratsa 55 Blagoevgrad

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-21T08:19 UTC.