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Kostinbrod (Sofia) (BG)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Fog
-1°C
Fog
Humidity
96.2%
Wind
3 m/s
Pressure
1019 hPa
Direction
63°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-1° / 6°
Precip.
1.3mm
Max wind
4.5 m/s

Hourly Forecast

04.02
Now
Weather
-1°
04.02
07:00
Weather
-1°
04.02
08:00
Weather
04.02
09:00
Weather
04.02
10:00
Weather
04.02
11:00
Weather
04.02
12:00
Weather
04.02
13:00
Weather
04.02
14:00
Weather
04.02
15:00
Weather
04.02
16:00
Weather
04.02
17:00
Weather
04.02
18:00
Weather
04.02
19:00
Weather
04.02
20:00
Weather
04.02
21:00
Weather
0.8
04.02
22:00
Weather
04.02
23:00
Weather
0.3
05.02
00:00
Weather
05.02
01:00
Weather
05.02
02:00
Weather
05.02
03:00
Weather
0.2
05.02
04:00
Weather
05.02
05:00
Weather

Temperature

6°C
-1°C
06:00
-1°C
07:00
-1°C
08:00
1°C
09:00
3°C
10:00
5°C
11:00
6°C
12:00
6°C
13:00
5°C
14:00
4°C
15:00
3°C
16:00
1°C
17:00
1°C
18:00
1°C
19:00
1°C
20:00
1°C
21:00
1°C
22:00
1°C
23:00
1°C
00:00
2°C
01:00
2°C
02:00
1°C
03:00
1°C
04:00
1°C
05:00
1°C
06:00 17:00 05:00

Precipitation

0.8mm
0mm
21:00
0.8mm
23:00
0.3mm
03:00
0.2mm
06:00 17:00 05:00

Wind

4.5m/s
0m/s
06:00
3 m/s
07:00
2.9 m/s
08:00
2.9 m/s
09:00
3.1 m/s
10:00
3.3 m/s
11:00
3.7 m/s
12:00
4.1 m/s
13:00
4.4 m/s
14:00
4.2 m/s
15:00
4.1 m/s
16:00
4 m/s
17:00
4.2 m/s
18:00
4.3 m/s
19:00
4.5 m/s
20:00
4.3 m/s
21:00
4.5 m/s
22:00
3.4 m/s
23:00
4.2 m/s
00:00
3.4 m/s
01:00
3.9 m/s
02:00
3.4 m/s
03:00
3.6 m/s
04:00
3.4 m/s
05:00
3.6 m/s
06:00 17:00 05:00

Radiation

0.13 uSv
22.4 km
16.3%

Measurement time: 2026-02-04 04:00

source: remap_europe

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
89.7 km
56
18.7%

Measurement time: 2026-02-04 07:33

Calculated from PM2.5/PM10

O3
89.7 km
41.96 µg/m3
26.2%

Measurement time: 2026-02-04 07:33

source: OpenWeatherMap

PM2.5
89.7 km
14.91 µg/m3
17.8%

Measurement time: 2026-02-04 07:33

source: OpenWeatherMap

PM10
89.7 km
19.29 µg/m3
13.8%

Measurement time: 2026-02-04 07:33

source: OpenWeatherMap

NO2
89.7 km
8.97 µg/m3
4.5%

Measurement time: 2026-02-04 07:33

source: OpenWeatherMap

CO
89.7 km
0.30487 mg/m3
2.2%

Measurement time: 2026-02-04 07:33

source: OpenWeatherMap

SO2
89.7 km
2.58 µg/m3
0.7%

Measurement time: 2026-02-04 07:33

source: OpenWeatherMap

Info


Country: Bulgaria
Region: Sofia
Latitude: 42.81667
Longitude: 23.21667

Cities in the area:


Solar Energy

Low
173.5 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Kostinbrod

About Air Quality in Kostinbrod

Air quality in Kostinbrod is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Kostinbrod

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Kostinbrod?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Kostinbrod

If you're planning outdoor activities in Kostinbrod, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.