Information about air quality in the Czech Republic

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

Updated: 2024-11-22 00:29 CET


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 PM₂.₅
3h average 3h average 3h average 3h average 3h average
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2024-11-20 22:00 - 01:00 CET 1A 16.3 4.7 4.1
2024-11-20 23:00 - 02:00 CET 1A 13.0 5.0 3.9
2024-11-21 00:00 - 03:00 CET 1A 10.0 3.7
2024-11-21 01:00 - 04:00 CET 1A 9.3 3.7
2024-11-21 02:00 - 05:00 CET 1A 10.3 3.0
2024-11-21 03:00 - 06:00 CET 1A 12.7 3.0 3.7
2024-11-21 04:00 - 07:00 CET 1A 16.0 3.9 3.3
2024-11-21 05:00 - 08:00 CET 1A 20.0 4.3
2024-11-21 06:00 - 09:00 CET 1A 21.0 5.3
2024-11-21 07:00 - 10:00 CET 1A 20.8 5.3 3.9
2024-11-21 08:00 - 11:00 CET 4.7 3.0
2024-11-21 09:00 - 12:00 CET 5.3 2.3
2024-11-21 10:00 - 13:00 CET 1A 10.9 5.7 1.3
2024-11-21 11:00 - 14:00 CET 1A 13.0 7.7 1.7
2024-11-21 12:00 - 15:00 CET 1A 14.0 6.7 2.0
2024-11-21 13:00 - 16:00 CET 1A 17.7 6.3 2.0
2024-11-21 14:00 - 17:00 CET 1A 25.0 5.7 2.9
2024-11-21 15:00 - 18:00 CET 1A 35.7 7.7 4.0
2024-11-21 16:00 - 19:00 CET 1B 41.0 12.3 6.0
2024-11-21 17:00 - 20:00 CET 1A 35.3 14.0 6.3
2024-11-21 18:00 - 21:00 CET 1A 26.0 14.3 5.0
2024-11-21 19:00 - 22:00 CET 1A 17.3 10.3 2.7
2024-11-21 20:00 - 23:00 CET 1A 13.3 8.0 2.0
2024-11-21 21:00 - 00:00 CET 1A 9.3 5.7 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