Information about air quality in the Czech Republic

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

Updated: 2024-04-20 15:26 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 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]
2024-04-19 13:00 - 16:00 CEST 1A 32.3 6.7 6.7
2024-04-19 14:00 - 17:00 CEST 1A 29.0 9.3 5.7
2024-04-19 15:00 - 18:00 CEST 1A 22.0 9.7 6.0
2024-04-19 16:00 - 19:00 CEST 1A 15.7 9.7 5.3
2024-04-19 17:00 - 20:00 CEST 1A 13.0 7.0 4.0
2024-04-19 18:00 - 21:00 CEST 1A 17.7 5.3 3.0
2024-04-19 19:00 - 22:00 CEST 1A 21.0 5.0 3.0
2024-04-19 20:00 - 23:00 CEST 1A 23.3 6.7 4.3
2024-04-19 21:00 - 00:00 CEST 1A 23.0 7.3 5.0
2024-04-19 22:00 - 01:00 CEST 1A 20.0 7.3 5.0
2024-04-19 23:00 - 02:00 CEST 1A 16.7 5.0 5.3
2024-04-20 00:00 - 03:00 CEST 1A 14.0 5.7 5.7
2024-04-20 01:00 - 04:00 CEST 1A 10.1 5.7 7.3
2024-04-20 02:00 - 05:00 CEST 1A 6.1 6.3 6.7
2024-04-20 03:00 - 06:00 CEST 1A 9.3 6.4 6.7
2024-04-20 04:00 - 07:00 CEST 1A 11.7 4.3
2024-04-20 05:00 - 08:00 CEST 1A 13.3 2.6
2024-04-20 06:00 - 09:00 CEST 1A 10.7 2.7
2024-04-20 07:00 - 10:00 CEST 1A 9.7 2.6 1.4
2024-04-20 08:00 - 11:00 CEST 1A 9.7 2.4
2024-04-20 09:00 - 12:00 CEST 1A 10.3 2.9 2.1
2024-04-20 10:00 - 13:00 CEST 1A 9.7 2.3 2.6
2024-04-20 11:00 - 14:00 CEST 1A 10.7 3.3 2.3
2024-04-20 12:00 - 15:00 CEST 1A 12.0 3.3 2.0

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