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: 2025-07-04 17:28 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
2025-07-03 15:00 - 18:00 CEST 1.0 24.7 37.7
2025-07-03 16:00 - 19:00 CEST 1.0 27.3 35.0
2025-07-03 17:00 - 20:00 CEST 26.0 29.7
2025-07-03 18:00 - 21:00 CEST 25.3 26.7
2025-07-03 19:00 - 22:00 CEST 1B 3.0 23.0 27.3
2025-07-03 20:00 - 23:00 CEST 1B 2.7 20.7 30.3
2025-07-03 21:00 - 00:00 CEST 1B 2.3 14.3 31.7
2025-07-03 22:00 - 01:00 CEST 1B 2.0 8.7 31.7
2025-07-03 23:00 - 02:00 CEST 1B 2.6 6.7 31.0
2025-07-04 00:00 - 03:00 CEST 1A 3.0 6.3 27.7
2025-07-04 01:00 - 04:00 CEST 1A 3.0 6.7 23.0
2025-07-04 02:00 - 05:00 CEST 1A 3.0 6.7 18.3
2025-07-04 03:00 - 06:00 CEST 1A 3.0 6.0 16.3
2025-07-04 04:00 - 07:00 CEST 1A 3.0 8.7 16.1
2025-07-04 05:00 - 08:00 CEST 1A 3.0 9.3 16.6
2025-07-04 06:00 - 09:00 CEST 1A 3.3 9.7 16.7
2025-07-04 07:00 - 10:00 CEST 1A 4.0 6.3 17.0
2025-07-04 08:00 - 11:00 CEST 1A 4.3 5.7 15.7
2025-07-04 09:00 - 12:00 CEST 1A 4.0 6.0 13.7
2025-07-04 10:00 - 13:00 CEST 1A 3.0 6.3 13.0
2025-07-04 11:00 - 14:00 CEST 1A 2.0 6.7 16.0
2025-07-04 12:00 - 15:00 CEST 1A 1.3 7.3 23.0
2025-07-04 13:00 - 16:00 CEST 1B 1.3 8.3 36.0
2025-07-04 14:00 - 17:00 CEST 1B 1.6 10.3 38.3

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