Web Generator 1.0.0
ISKO
Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2025-08-01 08:26 CEST


Locality

Basic data
Locality: Trnava, Kollarova
Code: 7TRKA
Type of measuring programme: Automated measuring program
Locality owner: Slovak Hydrometeorological Institute
Classification
Abbreviation: T/U/-
Localization
Coordinates: 48° 22´ 16.006" North latitude 17° 35´ 5.997" East longitude
Altitude: 152 m

Actual measured level of air pollution

Actual unverified data

Date and time SO₂ NO₂ CO O₃ PM₁₀ PM₂.₅
1h 24h 1h 8h average 1h 8h average 1h 24h average 1h
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2025-07-31 08:00 - 09:00 CEST 22.0 204.3 8.0 10.6
2025-07-31 09:00 - 10:00 CEST 20.0 212.6 8.0 10.3
2025-07-31 10:00 - 11:00 CEST 18.0 219.9 11.0 10.2
2025-07-31 11:00 - 12:00 CEST 20.0 225.9 11.0 10.2
2025-07-31 12:00 - 13:00 CEST 19.0 229.3 14.0 10.3
2025-07-31 13:00 - 14:00 CEST 17.0 226.0 12.0 10.3
2025-07-31 14:00 - 15:00 CEST 14.0 221.0 16.0 10.6
2025-07-31 15:00 - 16:00 CEST 18.0 219.1 14.0 10.6
2025-07-31 16:00 - 17:00 CEST 19.0 217.1 13.0 10.6
2025-07-31 17:00 - 18:00 CEST 27.0 218.1 11.0 10.5
2025-07-31 18:00 - 19:00 CEST 25.0 218.8 10.0 10.3
2025-07-31 19:00 - 20:00 CEST 33.0 225.0 12.0 10.4
2025-07-31 20:00 - 21:00 CEST 37.0 232.4 10.0 10.3
2025-07-31 21:00 - 22:00 CEST 243.8 10.0 10.1
2025-07-31 22:00 - 23:00 CEST 32.0 250.6 14.0 10.2
2025-07-31 23:00 - 00:00 CEST 10.0 247.6 10.0 10.3
2025-08-01 00:00 - 01:00 CEST 5.0 241.9 8.0 10.4
2025-08-01 01:00 - 02:00 CEST 4.0 233.8 8.0 10.4
2025-08-01 02:00 - 03:00 CEST 3.0 226.4 7.0 10.4
2025-08-01 03:00 - 04:00 CEST 4.0 213.8 6.0 10.3
2025-08-01 04:00 - 05:00 CEST 9.0 203.5 6.0 10.2
2025-08-01 05:00 - 06:00 CEST 26.0 193.2 7.0 10.1
2025-08-01 06:00 - 07:00 CEST 48.0 197.4 12.0 10.3
2025-08-01 07:00 - 08:00 CEST 42.0 207.5 16.0 10.6

Legend

     Color      Description
      Component is not measured
      Incomplete data
      Limit exceeded

Map of station position

Map is on page with detailed information about locality