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Žatec (Ústecký) (CZ)

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
17°C
Cloudy
Humidity
35.1%
Wind
4 m/s
Pressure
1017.2 hPa
Direction
253°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
2° / 17°
Precip.
0mm
Max wind
4.8 m/s

Hourly Forecast

10.03
Now
Weather
17°
10.03
15:00
Weather
16°
10.03
16:00
Weather
14°
10.03
17:00
Weather
12°
10.03
18:00
Weather
10.03
19:00
Weather
10.03
20:00
Weather
10.03
21:00
Weather
10.03
22:00
Weather
10.03
23:00
Weather
11.03
00:00
Weather
11.03
01:00
Weather
11.03
02:00
Weather
11.03
03:00
Weather
11.03
04:00
Weather
11.03
05:00
Weather
11.03
06:00
Weather
11.03
07:00
Weather
11.03
08:00
Weather
11.03
09:00
Weather
10°
11.03
10:00
Weather
13°
11.03
11:00
Weather
15°
11.03
12:00
Weather
16°
11.03
13:00
Weather
16°

Temperature

17°C
2°C
14:00
17°C
15:00
16°C
16:00
14°C
17:00
12°C
18:00
9°C
19:00
8°C
20:00
6°C
21:00
5°C
22:00
4°C
23:00
3°C
00:00
3°C
01:00
2°C
02:00
2°C
03:00
2°C
04:00
2°C
05:00
2°C
06:00
2°C
07:00
5°C
08:00
7°C
09:00
10°C
10:00
13°C
11:00
15°C
12:00
16°C
13:00
16°C
14:00 01:00 13:00

Precipitation

0mm
0mm
14:00 01:00 13:00

Wind

4.8m/s
0m/s
14:00
3.5 m/s
15:00
3.7 m/s
16:00
3.4 m/s
17:00
2.8 m/s
18:00
2.7 m/s
19:00
2.9 m/s
20:00
2.4 m/s
21:00
2.3 m/s
22:00
2.3 m/s
23:00
2.8 m/s
00:00
3 m/s
01:00
3.1 m/s
02:00
3.1 m/s
03:00
3.2 m/s
04:00
2.9 m/s
05:00
2.8 m/s
06:00
3 m/s
07:00
3.4 m/s
08:00
2.5 m/s
09:00
2.3 m/s
10:00
3.4 m/s
11:00
4.4 m/s
12:00
4.8 m/s
13:00
4.5 m/s
14:00 01:00 13:00

Radiation

0.107 uSv
16.4 km
13.4%

Measurement time: 2026-03-10 12:00

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
29.5 km
175
58.3%

Measurement time: 2026-03-10 14:00

Calculated from PM2.5/PM10

PM2.5
29.5 km
102 µg/m3
121.4%

Measurement time: 2026-03-10 14:00

source: Aqicn

O3
66 km
117.98 µg/m3
73.7%

Measurement time: 2026-03-10 15:06

source: OpenWeatherMap

PM10
29.5 km
64 µg/m3
45.7%

Measurement time: 2026-03-10 14:00

source: Aqicn

NO2
68.8 km
9.6 µg/m3
4.8%

Measurement time: 2026-03-10 14:00

source: Aqicn

SO2
29.5 km
4.3 µg/m3
1.2%

Measurement time: 2026-03-10 14:00

source: Aqicn

CO
66 km
0.17141 mg/m3
1.2%

Measurement time: 2026-03-10 15:06

source: OpenWeatherMap

Info


Country: Czechia
Region: Ústecký
Latitude: 50.32717
Longitude: 13.54577


Solar Energy

Very low
95.1 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Žatec

About Air Quality in Žatec

Air quality in Žatec 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 Žatec

  • 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 Žatec?

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 Žatec

If you're planning outdoor activities in Žatec, 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.