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: 2025-08-01 08:26 CEST


Locality

Basic data
Locality: Ostrava-Nova Ves-areal OVak
Code: TONVA
Type of measuring programme: Automated measuring program
Locality owner: ZU, MSK
Classification
Abbreviation: T/U/IAN
Localization
Coordinates: 49° 49´ 26.693" North latitude 18° 14´ 5.796" East longitude
Altitude: 210 m

Actual measured level of air pollution

Actual unverified data

Date and time SO₂ NO₂ CO O₃ PM₁₀ PM₂.₅
1h 24h 1h 8h average 1h 8h average 1h 24h average 1h
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2025-07-31 08:00 - 09:00 CEST 19.1 11.0 11.9 5.0
2025-07-31 09:00 - 10:00 CEST 20.9 11.0 11.9 5.0
2025-07-31 10:00 - 11:00 CEST 18.6 10.0 11.9 5.0
2025-07-31 11:00 - 12:00 CEST 25.4 14.0 12.0 6.0
2025-07-31 12:00 - 13:00 CEST 25.1 11.0 12.1 5.0
2025-07-31 13:00 - 14:00 CEST 35.8 10.0 12.1 5.0
2025-07-31 14:00 - 15:00 CEST 43.2 11.0 12.1 5.0
2025-07-31 15:00 - 16:00 CEST 27.9 11.0 12.2 5.0
2025-07-31 16:00 - 17:00 CEST 23.3 10.0 12.2 5.0
2025-07-31 17:00 - 18:00 CEST 22.4 9.0 12.2 5.0
2025-07-31 18:00 - 19:00 CEST 23.1 10.0 12.1 4.0
2025-07-31 19:00 - 20:00 CEST 27.2 8.0 11.9 3.0
2025-07-31 20:00 - 21:00 CEST 31.2 10.0 11.7 4.0
2025-07-31 21:00 - 22:00 CEST 37.1 15.0 11.6 5.0
2025-07-31 22:00 - 23:00 CEST 20.1 14.0 11.1 5.0
2025-07-31 23:00 - 00:00 CEST 15.7 14.0 10.8 5.0
2025-08-01 00:00 - 01:00 CEST 10.1 14.0 11.2 5.0
2025-08-01 01:00 - 02:00 CEST 4.0 11.0 11.3 4.0
2025-08-01 02:00 - 03:00 CEST 8.2 10.0 11.4 4.0
2025-08-01 03:00 - 04:00 CEST 8.0 11.0 11.5 5.0
2025-08-01 04:00 - 05:00 CEST 12.2 12.0 11.5 6.0
2025-08-01 05:00 - 06:00 CEST 21.2 11.0 11.4 5.0
2025-08-01 06:00 - 07:00 CEST 20.1 12.0 11.4 6.0
2025-08-01 07:00 - 08:00 CEST 25.1 14.0 11.4 6.0

Legend

     Color      Description
      Component is not measured
      Incomplete data
      Limit exceeded

Map of station position

Map is on page with detailed information about locality