Information about air quality in the Czech Republic

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

Updated: 2022-01-24 08:53 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 PM 2.5
3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2022-01-23 06:00 - 09:00 CET 1A 18.7 15.0 12.7
2022-01-23 07:00 - 10:00 CET 1A 24.3 18.3 12.7
2022-01-23 08:00 - 11:00 CET 1B 26.0 24.3 13.7
2022-01-23 09:00 - 12:00 CET 1B 26.7 28.7 13.7
2022-01-23 10:00 - 13:00 CET 1B 22.7 27.7 13.3
2022-01-23 11:00 - 14:00 CET 1B 23.3 24.3 11.0
2022-01-23 12:00 - 15:00 CET 1B 26.7 22.3 10.0
2022-01-23 13:00 - 16:00 CET 1B 29.3 25.7 10.3
2022-01-23 14:00 - 17:00 CET 1B 33.0 25.7 11.0
2022-01-23 15:00 - 18:00 CET 1B 32.7 24.7 10.0
2022-01-23 16:00 - 19:00 CET 1B 35.7 22.0 8.0
2022-01-23 17:00 - 20:00 CET 1B 33.7 21.7 6.3
2022-01-23 18:00 - 21:00 CET 1B 30.3 20.0 5.7
2022-01-23 19:00 - 22:00 CET 1A 25.0 16.7 5.3
2022-01-23 20:00 - 23:00 CET 1A 20.3 14.0 5.0
2022-01-23 21:00 - 00:00 CET 1A 16.0 13.0 4.7
2022-01-23 22:00 - 01:00 CET 1A 11.3 13.0 5.7
2022-01-23 23:00 - 02:00 CET 1A 8.7 12.3 8.0
2022-01-24 00:00 - 03:00 CET 1A 8.3 13.3 11.0
2022-01-24 01:00 - 04:00 CET 1A 9.3 16.3 15.0
2022-01-24 02:00 - 05:00 CET 1A 12.0 21.3 19.0
2022-01-24 03:00 - 06:00 CET 1B 22.0 28.3 21.0
2022-01-24 04:00 - 07:00 CET 1B 37.3 40.3 22.0
2022-01-24 05:00 - 08:00 CET 2A 54.3 47.3 22.7

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


Map of station position

Map is on page with detailed information about locality