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Sezimovo Ústí (Jihočeský) (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

Rain
5°C
Rain
Humidity
84.8%
Wind
4 m/s
Pressure
1016.7 hPa
Direction
335°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
4° / 11°
Precip.
2.8mm
Max wind
5.7 m/s

Hourly Forecast

20.04
Now
Weather
0.3
20.04
19:00
Weather
0.2
20.04
20:00
Weather
0.3
20.04
21:00
Weather
0.4
20.04
22:00
Weather
20.04
23:00
Weather
21.04
00:00
Weather
21.04
01:00
Weather
21.04
02:00
Weather
21.04
03:00
Weather
21.04
04:00
Weather
21.04
05:00
Weather
21.04
06:00
Weather
0.3
21.04
07:00
Weather
0.3
21.04
08:00
Weather
0.1
21.04
09:00
Weather
0.1
21.04
10:00
Weather
0.5
21.04
11:00
Weather
0.3
21.04
12:00
Weather
10°
21.04
13:00
Weather
11°
21.04
14:00
Weather
11°
5
21.04
15:00
Weather
11°
6
21.04
16:00
Weather
10°
5
21.04
17:00
Weather

Temperature

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

Precipitation

0.5mm
0mm
18:00
0.3mm
19:00
0.2mm
20:00
0.3mm
21:00
0.4mm
06:00
0.3mm
07:00
0.3mm
08:00
0.1mm
09:00
0.1mm
10:00
0.5mm
11:00
0.3mm
18:00 05:00 17:00

Wind

5.7m/s
0m/s
18:00
3.5 m/s
19:00
3 m/s
20:00
2.5 m/s
21:00
2.7 m/s
22:00
2.8 m/s
23:00
2.6 m/s
00:00
2.8 m/s
01:00
2.8 m/s
02:00
2.8 m/s
03:00
2.8 m/s
04:00
2.5 m/s
05:00
3.3 m/s
06:00
2.9 m/s
07:00
3.7 m/s
08:00
3.8 m/s
09:00
3.8 m/s
10:00
3.8 m/s
11:00
4.6 m/s
12:00
4.7 m/s
13:00
5 m/s
14:00
5.4 m/s
15:00
5.7 m/s
16:00
5.3 m/s
17:00
4.3 m/s
18:00 05:00 17:00

Radiation

0.15 uSv
25.1 km
18.7%

Measurement time: 2026-04-20 17:00

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
80.7 km
50
16.7%

Measurement time: 2026-04-20 19:00

Calculated from PM2.5/PM10

PM2.5
80.7 km
12 µg/m3
14.3%

Measurement time: 2026-04-20 19:00

source: Aqicn

O3
80.7 km
20.8 µg/m3
13%

Measurement time: 2026-04-20 19:00

source: Aqicn

PM10
80.7 km
12 µg/m3
8.6%

Measurement time: 2026-04-20 19:00

source: Aqicn

NO2
80.7 km
7 µg/m3
3.5%

Measurement time: 2026-04-20 19:00

source: Aqicn

SO2
80.7 km
0.7 µg/m3
0.2%

Measurement time: 2026-04-20 19:00

source: Aqicn

Info


Country: Czechia
Latitude: 49.38519
Longitude: 14.6848

Cities in the area:

About Air Quality in Sezimovo Ústí

Air quality in Sezimovo Ústí 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 Sezimovo Ústí

  • 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 Sezimovo Ústí?

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 Sezimovo Ústí

If you're planning outdoor activities in Sezimovo Ústí, 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.