What is the air quality in Trnava today?

The current Air Quality Index (AQI) in Trnava is 35 (Good). PM2.5 concentration is 8.31 µg/m³.

What is the temperature in Trnava right now?

The current temperature in Trnava is 5.3°C (feels like -2.6°C). Humidity is 91.6% and wind speed is 89.3 km/h.

Is it safe to go outside in Trnava?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Trnava, Slovakia

Drizzle

5.3°C · 91.6% humidity

5.3°

Feels -2.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

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35 10am

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Station readings

Air Quality Index Trend

48h · 4 stn

View full history →

Trnava'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.

91.6%

Humidity

89.3 km/h

Wind NW

1017.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.31 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Trnava?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations

PM2.58.31 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (4 stations within 25 km)

8.31

Median

13.05

Average

8.2

Low

19.5

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +5.2

What is the 7-day forecast for Trnava?

10-21

18.7° 5.3°

0.88 mm

10-22

19.8° 6.4°

10-23

9.0° 4.6°

29.19 mm

10-24

8.8° 5.4°

0.13 mm

10-25

13.1° 3.5°

10-26

9.5° 4.8°

2.69 mm

10-27

15.2° 4.9°

1.0 mm

Both models agree Avg diff: 3.3°C

Where are air quality stations near Trnava?

Kollarova, Trnava, Slovakia

0.7 km PM2.5: 7.2 µg/m³

Špacince

6.9 km 14.5°C 58.0% RH PM2.5: 22.0 µg/m³ PM10: 22.6 µg/m³

Vinarska, Sereď, Slovakia

15.2 km PM2.5: 9.1 µg/m³

Boldocka, Senec, Slovakia

21.8 km PM2.5: 12.0 µg/m³

Pezinok, Slovakia

26.3 km PM2.5: 16.9 µg/m³

Pezinok, Slovakia

26.3 km PM2.5: 7.2 µg/m³

What cities are near Trnava?

46 Sereď 55 Hlohovec 54 Senec 46 Galanta 68 Pezinok 67 Piešťany 46 Šaľa 45 Senica 40 Nitra 59 Vrakuňa

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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 2026-10-21T08:27 UTC.