Air Quality in Sofia, Bulgaria

Overcast
15.1°C · 90.8% humidity
15.1°
Feels 15.1°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
27 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
42 12am
20
39
34 3am
65
65
45 6am
45
45
36 9am
36
36
35 12pm
35
35
35 3pm
35
35
35 6pm
35
35
35 9pm
36
36
Station readings
42
20
39
48
CAMS model adj +11
25
25
25
25
54
54
34
34
34
25
25
25
24
24
24
24
24
24
24
24
24
24
25
25
AD 728×90

Air Quality Index Trend

48h · 21 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

Which pollutant is driving the AQI?

PM2.5▲
34
8.14 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sofia?

Temperature & Precipitation

PM2.5 Trend

48h · 21 stations
PM2.58.14 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (27 stations within 25 km)
8.14
Median
8.2
Average
1.33
Low
51.5
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -2.1

What is the 7-day forecast for Sofia?

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
06-15
30.1° 10.6°
2.94 mm
Both models agree Avg diff: 4.0°C

Where are air quality stations near Sofia?

21
Sofia_Centre
0.9 km 19.0°C 65.0% RH PM2.5: 5.0 µg/m³ PM10: 7.0 µg/m³
56
Stribog
1.6 km PM2.5: 14.4 µg/m³ PM10: 15.1 µg/m³
53
Sofia_Yavorov
1.6 km 20.7°C 58.0% RH PM2.5: 13.0 µg/m³ PM10: 17.0 µg/m³
25
Sofia_Ilinden
2.9 km 19.5°C 61.0% RH PM2.5: 6.0 µg/m³ PM10: 8.0 µg/m³
46
Sofia_Hladilnika
3.9 km 19.4°C 64.0% RH PM2.5: 11.0 µg/m³ PM10: 15.0 µg/m³
17
Sofia_Geo_Milev
4.1 km 20.5°C 57.0% RH PM2.5: 4.0 µg/m³ PM10: 6.0 µg/m³
51
Hipodruma, Sofia, Bulgaria (Хиподрума, Столична)
4.3 km PM2.5: 12.1 µg/m³
96
Hipodruma, Sofia, Bulgaria (Хиподрума, Столична)
4.3 km PM2.5: 33.5 µg/m³
42
Hipodruma, Sofia, Bulgaria (Хиподрума, Столична)
4.3 km PM2.5: 10.1 µg/m³
65
Nadezhda, Sofia, Bulgaria (Нaдeждa, Столична)
4.4 km PM2.5: 18.8 µg/m³

What cities are near Sofia?

15 Pernik 41 Samokov 14 Botevgrad 16 Dupnitsa 18 Vratsa 11 Berkovitsa 84 Kyustendil 40 Panagyurishte 24 Blagoevgrad 15 Pirot
Get AQI alerts for Sofia

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T00:26 UTC.