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: 2025-09-08 19:26 CEST


Basic data Locality photo
Locality: Ostrava-Marianske Ho
Code: TOMHK
Type of measuring programme: Combination measuring program
Locality owner: ZU Statutory City of Ostrava
Classification
Abbreviation: B/U/RN
Localization
Coordinates: 49° 49´ 29.495" North latitude 18° 15´ 49.157" East longitude
Altitude: 225 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
3h average 3h average 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 µg∙m⁻³ µg∙m⁻³
2025-09-07 17:00 - 20:00 CEST 2A 5.3 7.4 10.7 68.6 8.3
2025-09-07 18:00 - 21:00 CEST 2A 5.3 10.2 11.0 63.0 8.7
2025-09-07 19:00 - 22:00 CEST 2A 5.3 14.0 12.0 54.1 9.3
2025-09-07 20:00 - 23:00 CEST 1B 5.3 17.0 12.7 42.2 10.3
2025-09-07 21:00 - 00:00 CEST 1B 5.3 18.5 14.0 32.3 11.3
2025-09-07 22:00 - 01:00 CEST 1B 5.3 16.6 14.7 25.1 12.3
2025-09-07 23:00 - 02:00 CEST 1B 5.3 14.4 15.0 23.2 12.7
2025-09-08 00:00 - 03:00 CEST 1B 5.3 12.7 15.0 22.6 13.0
2025-09-08 01:00 - 04:00 CEST 1B 5.3 12.9 15.0 22.5 13.0
2025-09-08 02:00 - 05:00 CEST 1B 5.3 13.9 16.3 21.0 14.0
2025-09-08 03:00 - 06:00 CEST 1B 5.3 15.1 20.3 20.2 17.3
2025-09-08 04:00 - 07:00 CEST 1B 5.3 16.1 24.3 19.4 20.7
2025-09-08 05:00 - 08:00 CEST 1B 5.3 17.5 26.7 18.0 23.0
2025-09-08 06:00 - 09:00 CEST 1B 5.3 17.7 25.3 17.1 22.0
2025-09-08 07:00 - 10:00 CEST 1B 5.3 17.2 24.7 18.6 22.0
2025-09-08 08:00 - 11:00 CEST 1B 5.3 15.8 24.0 21.9 21.3
2025-09-08 09:00 - 12:00 CEST 1B 5.3 13.7 23.3 26.5 20.7
2025-09-08 10:00 - 13:00 CEST 1B 5.3 11.8 23.0 30.8 19.3
2025-09-08 11:00 - 14:00 CEST 1B 5.3 9.9 23.3 36.2 19.3
2025-09-08 12:00 - 15:00 CEST 2A 5.3 11.7 24.7 40.5 19.7
2025-09-08 13:00 - 16:00 CEST 2A 5.3 13.3 24.3 45.8 19.0
2025-09-08 14:00 - 17:00 CEST 2A 5.3 14.3 23.0 51.1 17.0
2025-09-08 15:00 - 18:00 CEST 2A 5.3 12.2 20.7 61.5 14.7
2025-09-08 16:00 - 19:00 CEST 2A 5.3 10.4 18.3 67.2 13.0

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