Air Quality in Sofia, Bulgaria

Clear
28.2°C · 28.0% humidity
28.2°
Feels 28.2°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
23 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
42 3pm
21
39
31 6pm
34
36
39 9pm
40
40
48 12am
48
48
49 3am
49
42
42 6am
42
42
40 9am
40
39
39 12pm
39
39
Station readings
42
21
CAMS model adj +15
25
24
24
24
25
25
27
27
27
34
34
34
34
34
27
27
27
27
25
25
24
24
24
24
AD 728×90

Air Quality Index Trend

46h · 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.

28.0%
Humidity
14.1 km/h
Wind NE
1016.8 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
31
7.45 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sofia?

Temperature & Precipitation

PM2.5 Trend

46h · 24 stations
PM2.57.45 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (23 stations within 25 km)
7.45
Median
7.82
Average
2.5
Low
52.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -1.3

What is the 7-day forecast for Sofia?

09-05
29.0° 16.4°
09-06
23.7° 17.9°
2.38 mm
09-07
29.7° 17.6°
09-08
24.0° 13.7°
09-09
23.6° 12.4°
0.13 mm
09-10
32.4° 15.6°
1.5 mm
09-11
29.5° 10.9°
1.13 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Sofia?

12
Sofia_Centre
0.9 km 32.7°C 9.0% RH PM2.5: 3.0 µg/m³ PM10: 5.0 µg/m³
18
Stribog
1.6 km PM2.5: 4.4 µg/m³ PM10: 4.4 µg/m³
33
Sofia_Yavorov
1.6 km 31.3°C 12.0% RH PM2.5: 8.0 µg/m³ PM10: 11.0 µg/m³
38
Sofia_Ilinden
2.9 km 31.2°C 17.0% RH PM2.5: 9.0 µg/m³ PM10: 12.0 µg/m³
33
Sofia_Hladilnika
3.9 km 32.6°C 14.0% RH PM2.5: 8.0 µg/m³ PM10: 11.0 µg/m³
17
Sofia_Geo_Milev
4.1 km 32.6°C 12.0% RH PM2.5: 4.0 µg/m³ PM10: 6.0 µg/m³
22
Hipodruma, Sofia, Bulgaria (Хиподрума, Столична)
4.3 km PM2.5: 5.3 µg/m³
25
Nadezhda, Sofia, Bulgaria (Нaдeждa, Столична)
4.4 km PM2.5: 6.0 µg/m³
26
Nadezhda, Sofia, Bulgaria (Нaдeждa, Столична)
4.4 km PM2.5: 6.2 µg/m³
137
Sofia_Ovcha_kupel
6.2 km 37.3°C 11.0% RH PM2.5: 50.0 µg/m³ PM10: 66.0 µg/m³

What cities are near Sofia?

20 Pernik 42 Samokov 11 Botevgrad 31 Dupnitsa 8 Vratsa 4 Berkovitsa 39 Kyustendil 23 Panagyurishte 31 Blagoevgrad 22 Pirot
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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 2026-09-05T15:04 UTC.