Information about air quality in the Czech Republic

Current overview of data from automated stations (non-verified data)

Updated: 2024-06-30 20:30 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 Air quality SO₂ NO₂ PM₁₀ O₃ PM 2.5
3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-06-29 18:00 - 21:00 CEST 1B 21.7 33.0 25.0
2024-06-29 19:00 - 22:00 CEST 1B 22.7 31.3 23.3
2024-06-29 20:00 - 23:00 CEST 1B 21.3 29.3 22.0
2024-06-29 21:00 - 00:00 CEST 1B 19.0 26.7 20.3
2024-06-29 22:00 - 01:00 CEST 1B 15.0 24.7 18.0
2024-06-29 23:00 - 02:00 CEST 1A 11.7 23.3 16.0
2024-06-30 00:00 - 03:00 CEST 1A 8.7 22.7 14.7
2024-06-30 01:00 - 04:00 CEST 1A 7.0 22.0 15.0
2024-06-30 02:00 - 05:00 CEST 1A 6.7 20.0 14.3
2024-06-30 03:00 - 06:00 CEST 1A 7.3 19.0 14.0
2024-06-30 04:00 - 07:00 CEST 1A 10.0 19.0 12.3
2024-06-30 05:00 - 08:00 CEST 1A 11.7 20.3 13.0
2024-06-30 06:00 - 09:00 CEST 1A 12.3 21.7 13.3
2024-06-30 07:00 - 10:00 CEST 1A 11.0 22.7 15.3
2024-06-30 08:00 - 11:00 CEST 1A 11.3 24.7 16.7
2024-06-30 09:00 - 12:00 CEST 1B 11.7 26.7 18.0
2024-06-30 10:00 - 13:00 CEST 1B 14.0 30.0 19.3
2024-06-30 11:00 - 14:00 CEST 1B 13.7 33.3 20.0
2024-06-30 12:00 - 15:00 CEST 1B 14.2 35.7 22.7
2024-06-30 13:00 - 16:00 CEST 1B 13.7 38.0 25.0
2024-06-30 14:00 - 17:00 CEST 1B 14.1 39.3 28.3
2024-06-30 15:00 - 18:00 CEST 1B 12.7 39.0 29.7
2024-06-30 16:00 - 19:00 CEST 1B 11.3 39.0 29.3
2024-06-30 17:00 - 20:00 CEST 1B 12.0 38.0 27.3

Legend

Level Index range Air quality
     1A      ≥ 0.00 and < 0.34 very good to good
     1B      ≥ 0.34 and < 0.67
     2A      ≥ 0.67 and < 1.00 acceptable
     2B      ≥ 1.00 and < 1.50
     3A      ≥ 1.50 and < 2.00 aggravated to bad
     3B      ≥ 2.00
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality