Air Quality in Žatec, Czech Republic
Partly Cloudy
12.8°C · 69.1% humidity
12.8°
Feels 12.8°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
Žatec's air quality — share it
AQI Forecast
Calibrated
27
9pm
27
27
38
12am
35
34
32
3am
31
31
30
6am
30
30
29
9am
29
29
29
12pm
29
29
36
3pm
56
56
56
6pm
56
36
Station readings
29
27
CAMS model
adj +2
25
25
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
34
54
54
54
54
34
Air Quality Index Trend
4h · 2 stnŽatec'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.
69.1%
Humidity
23.6 km/h
Wind WNW
1013.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.97 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Žatec?
Temperature & Precipitation
PM2.5 Trend
4h · 2 stationsPM2.58.97 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (4 stations within 25 km)
8.97
Median
8.43
Average
5.3
Low
14.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -2.7
What is the 7-day forecast for Žatec?
07-21
30.5° 13.9°
07-22
24.7° 12.8°
4.06 mm
07-23
21.6° 16.4°
0.62 mm
07-24
22.8° 12.7°
07-25
26.5° 12.5°
5.31 mm
07-26
27.3° 13.0°
0.44 mm
07-27
33.8° 15.8°
0.81 mm
Both models agree
Avg diff: 2.9°C
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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 2026-07-21T22:51 UTC.