Air Quality in Sofia, Bulgaria

Overcast
15.1°C · 90.8% humidity
15.1°
Feels 15.1°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
26 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
35 11pm
42
20
36 2am
32
61
61 5am
41
41
41 8am
32
32
32 11am
31
31
31 2pm
31
31
31 5pm
31
31
31 8pm
31
32
Station readings
35
42
20
39
CAMS model adj +7
25
25
25
25
25
54
54
34
34
34
25
25
25
24
24
24
24
24
24
24
24
24
24
25
AD 728×90

Air Quality Index Trend

48h · 24 stn

Sofia's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

90.8%
Humidity
15.2 km/h
Wind E
1018.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
36
8.55 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 24 stations
PM2.58.55 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
8.55
Median
8.15
Average
1.0
Low
52.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -2.5
06-08
25.1° 12.9°
0.06 mm
06-09
26.2° 15.1°
3.88 mm
06-10
30.8° 16.6°
2.5 mm
06-11
22.6° 13.9°
0.19 mm
06-12
22.1° 16.3°
2.87 mm
06-13
25.1° 14.0°
1.0 mm
06-14
27.8° 15.8°
0.19 mm
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T23:34 UTC.