Information about air quality in the Czech Republic

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

Updated: 2023-03-20 13:40 CET


Locality

Basic data
Locality: Topolniky, Aszod, EMEP
Code: 7TAEA
Type of measuring programme: Automated measuring program
Locality owner: Slovak Hydrometeorological Institute
Classification
Abbreviation: B/R/-
Localization
Coordinates: 47° 57´ 35.997" North latitude 17° 51´ 38.000" East longitude
Altitude: 113 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]
2023-03-19 11:00 - 14:00 CET 1A 4.0 4.0 17.3 87.0
2023-03-19 12:00 - 15:00 CET 1A 4.0 3.4 16.0 91.7
2023-03-19 13:00 - 16:00 CET 1A 4.0 3.0 13.3 94.0
2023-03-19 14:00 - 17:00 CET 1A 4.3 3.3 13.7 93.3
2023-03-19 15:00 - 18:00 CET 1A 4.3 4.0 17.0 87.3
2023-03-19 16:00 - 19:00 CET 1A 4.3 4.3 20.7 82.7
2023-03-19 17:00 - 20:00 CET 1A 3.7 4.3 21.3 78.7
2023-03-19 18:00 - 21:00 CET 1A 3.3 4.3 21.7 76.0
2023-03-19 19:00 - 22:00 CET 1A 3.0 4.7 21.0 70.0
2023-03-19 20:00 - 23:00 CET 1A 2.7 5.0 21.0 64.0
2023-03-19 21:00 - 00:00 CET 1A 2.3 5.3 21.3 58.3
2023-03-19 22:00 - 01:00 CET 1A 1.7 5.3 21.3 53.0
2023-03-19 23:00 - 02:00 CET 1A 1.7 5.3 20.7 50.3
2023-03-20 00:00 - 03:00 CET 1A 1.7 5.3 18.7 48.7
2023-03-20 01:00 - 04:00 CET 1A 1.7 6.0 18.7 45.7
2023-03-20 02:00 - 05:00 CET 1A 1.7 7.3 18.7 41.7
2023-03-20 03:00 - 06:00 CET 1A 1.3 8.0 19.7 40.3
2023-03-20 04:00 - 07:00 CET 1A 1.7 8.7 20.7 41.7
2023-03-20 05:00 - 08:00 CET 1A 1.7 9.0 22.7 41.7
2023-03-20 06:00 - 09:00 CET 1B 2.0 10.0 25.7 42.7
2023-03-20 07:00 - 10:00 CET 1B 2.0 10.3 44.3 49.0
2023-03-20 08:00 - 11:00 CET 1B 2.0 9.7 47.7 60.7
2023-03-20 09:00 - 12:00 CET 1B 2.6 8.0 47.0 76.0
2023-03-20 10:00 - 13:00 CET 1B 3.0 6.7 34.3 88.3

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