Web Generator 1.0.0
ISKO
Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2025-04-03 23:25 CEST


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 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
2025-04-02 21:00 - 00:00 CEST 2A 3.0 11.1 32.7 37.3
2025-04-02 22:00 - 01:00 CEST 2A 3.0 10.0 30.0 34.7
2025-04-02 23:00 - 02:00 CEST 2A 3.0 8.3 29.7 38.3
2025-04-03 00:00 - 03:00 CEST 2A 3.3 6.7 28.0 43.0
2025-04-03 01:00 - 04:00 CEST 2A 3.7 5.7 28.0 45.7
2025-04-03 02:00 - 05:00 CEST 2A 4.0 4.7 26.7 46.3
2025-04-03 03:00 - 06:00 CEST 2A 4.0 4.7 25.0 45.3
2025-04-03 04:00 - 07:00 CEST 1B 4.0 7.0 24.0 37.0
2025-04-03 05:00 - 08:00 CEST 1B 4.0 8.3 23.3 36.0
2025-04-03 06:00 - 09:00 CEST 1B 4.0 9.3 22.7 38.7
2025-04-03 07:00 - 10:00 CEST 2A 4.0 7.7 22.3 51.0
2025-04-03 08:00 - 11:00 CEST 2A 4.0 7.0 21.3 58.3
2025-04-03 09:00 - 12:00 CEST 2A 4.0 5.3 22.0 68.0
2025-04-03 10:00 - 13:00 CEST 2A 4.0 4.3 22.3 80.0
2025-04-03 11:00 - 14:00 CEST 4.0 22.0 90.7
2025-04-03 12:00 - 15:00 CEST 4.0 20.7 98.0
2025-04-03 13:00 - 16:00 CEST 4.0 17.7 102.0
2025-04-03 14:00 - 17:00 CEST 4.0 16.0 103.7
2025-04-03 15:00 - 18:00 CEST 2B 4.0 2.4 16.7 103.0
2025-04-03 16:00 - 19:00 CEST 2B 4.0 3.3 18.0 97.7
2025-04-03 17:00 - 20:00 CEST 2A 4.0 6.0 19.0 84.3
2025-04-03 18:00 - 21:00 CEST 2A 4.0 6.7 18.0 76.7
2025-04-03 19:00 - 22:00 CEST 2A 3.6 6.3 17.0 67.0
2025-04-03 20:00 - 23:00 CEST 2A 3.3 5.7 16.0 66.7

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality