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Knjazevac (Central Serbia) (RS)

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

Cloudy
16°C
Cloudy
Humidity
48.5%
Wind
4 m/s
Pressure
1013.3 hPa
Direction
229°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
7° / 16°
Precip.
4.9mm
Max wind
5.1 m/s

Hourly Forecast

20.04
Now
Weather
16°
20.04
09:00
Weather
16°
20.04
10:00
Weather
16°
0.2
20.04
11:00
Weather
16°
5
20.04
12:00
Weather
16°
20.04
13:00
Weather
16°
0.4
20.04
14:00
Weather
15°
20.04
15:00
Weather
15°
20.04
16:00
Weather
14°
20.04
17:00
Weather
12°
20.04
18:00
Weather
11°
20.04
19:00
Weather
20.04
20:00
Weather
20.04
21:00
Weather
20.04
22:00
Weather
20.04
23:00
Weather
0.7
21.04
00:00
Weather
21.04
01:00
Weather
21.04
02:00
Weather
0.7
21.04
03:00
Weather
1.7
21.04
04:00
Weather
0.6
21.04
05:00
Weather
0.2
21.04
06:00
Weather
0.2
21.04
07:00
Weather
0.2

Temperature

16°C
7°C
08:00
16°C
09:00
16°C
10:00
16°C
11:00
16°C
12:00
16°C
13:00
16°C
14:00
15°C
15:00
15°C
16:00
14°C
17:00
12°C
18:00
11°C
19:00
9°C
20:00
9°C
21:00
8°C
22:00
7°C
23:00
8°C
00:00
8°C
01:00
8°C
02:00
8°C
03:00
8°C
04:00
8°C
05:00
8°C
06:00
8°C
07:00
9°C
08:00 19:00 07:00

Precipitation

1.7mm
0mm
10:00
0.2mm
13:00
0.4mm
23:00
0.7mm
02:00
0.7mm
03:00
1.7mm
04:00
0.6mm
05:00
0.2mm
06:00
0.2mm
07:00
0.2mm
08:00 19:00 07:00

Wind

5.1m/s
0m/s
08:00
4.1 m/s
09:00
4.5 m/s
10:00
4.8 m/s
11:00
5.1 m/s
12:00
4.5 m/s
13:00
4.8 m/s
14:00
3.8 m/s
15:00
3.4 m/s
16:00
2.6 m/s
17:00
1.7 m/s
18:00
1.5 m/s
19:00
1.3 m/s
20:00
1.4 m/s
21:00
1.7 m/s
22:00
1.6 m/s
23:00
1.8 m/s
00:00
1.5 m/s
01:00
0.7 m/s
02:00
1 m/s
03:00
1.3 m/s
04:00
1.5 m/s
05:00
1.4 m/s
06:00
1.2 m/s
07:00
1.9 m/s
08:00 19:00 07:00

Radiation

0.069 uSv
16.8 km
8.6%

Measurement time: 2026-04-20 05:00

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
49.3 km
32
10.7%

Measurement time: 2026-04-20 08:33

Calculated from PM2.5/PM10

O3
77.2 km
111.33 µg/m3
69.6%

Measurement time: 2026-04-20 10:36

source: OpenWeatherMap

PM2.5
49.3 km
7.77 µg/m3
9.3%

Measurement time: 2026-04-20 08:33

source: OpenWeatherMap

PM10
49.3 km
10.12 µg/m3
7.2%

Measurement time: 2026-04-20 08:33

source: OpenWeatherMap

NO2
49.3 km
4.19 µg/m3
2.1%

Measurement time: 2026-04-20 08:33

source: OpenWeatherMap

SO2
49.3 km
4.81 µg/m3
1.4%

Measurement time: 2026-04-20 08:33

source: OpenWeatherMap

CO
49.3 km
0.13682 mg/m3
1%

Measurement time: 2026-04-20 08:33

source: OpenWeatherMap

Info


Country: Serbia
Latitude: 43.56634
Longitude: 22.25701


Solar Energy

Moderate
420.4 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Knjazevac

About Air Quality in Knjazevac

Air quality in Knjazevac 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 Knjazevac

  • 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 Knjazevac?

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 Knjazevac

If you're planning outdoor activities in Knjazevac, 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.