Air Quality in Trenčín, Slovakia
Partly Cloudy
12.2°C · 59.9% humidity
12.2°
Feels 12.2°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Trenčín's air quality — share it
AQI Forecast
Calibrated
21
9pm
21
22
38
12am
33
30
30
3am
28
27
26
6am
26
23
23
9am
23
22
22
12pm
22
22
21
3pm
21
21
21
6pm
22
22
Station readings
17
27
CAMS model
adj -3
24
24
25
25
25
25
27
27
27
27
27
25
25
25
25
25
25
25
24
24
24
24
25
25
Air Quality Index Trend
5h · 1 stnTrenčín'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.
59.9%
Humidity
16.2 km/h
Wind NNW
1014.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Trenčín?
Temperature & Precipitation
PM2.5 Trend
5h · 1 stationPM2.59.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Trenčín?
07-21
33.2° 13.9°
0.13 mm
07-22
24.2° 12.2°
0.06 mm
07-23
25.9° 15.1°
0.25 mm
07-24
23.1° 15.3°
07-25
26.0° 14.8°
7.94 mm
07-26
25.6° 16.0°
3.13 mm
07-27
37.2° 16.6°
Both models agree
Avg diff: 3.1°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 2026-07-21T22:57 UTC.