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 21:25 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
2025-04-02 19:00 - 22:00 CEST 2B 5.3 13.0 21.0 86.7 13.7
2025-04-02 20:00 - 23:00 CEST 2B 5.3 12.3 23.0 81.9 15.3
2025-04-02 21:00 - 00:00 CEST 2A 5.3 13.1 26.3 74.9 17.7
2025-04-02 22:00 - 01:00 CEST 2A 7.8 16.2 28.7 66.9 19.3
2025-04-02 23:00 - 02:00 CEST 2A 7.8 16.3 28.7 62.2 19.0
2025-04-03 00:00 - 03:00 CEST 2A 7.8 14.3 26.3 59.3 17.7
2025-04-03 01:00 - 04:00 CEST 2A 5.3 13.1 25.0 53.2 17.0
2025-04-03 02:00 - 05:00 CEST 2A 5.3 13.9 25.3 49.0 17.3
2025-04-03 03:00 - 06:00 CEST 2A 5.3 16.4 26.0 44.4 17.3
2025-04-03 04:00 - 07:00 CEST 2A 5.3 19.4 27.7 42.0 18.0
2025-04-03 05:00 - 08:00 CEST 2A 5.3 25.1 29.3 35.5 18.3
2025-04-03 06:00 - 09:00 CEST 2A 5.3 25.8 31.0 35.0 19.0
2025-04-03 07:00 - 10:00 CEST 2A 5.3 21.9 31.7 40.8 19.0
2025-04-03 08:00 - 11:00 CEST 2A 5.3 15.3 30.7 51.4 19.0
2025-04-03 09:00 - 12:00 CEST 2A 5.3 12.3 30.3 59.3 18.7
2025-04-03 10:00 - 13:00 CEST 2A 5.3 11.2 29.7 65.3 18.3
2025-04-03 11:00 - 14:00 CEST 2A 5.3 10.7 29.0 71.5 17.3
2025-04-03 12:00 - 15:00 CEST 2B 5.3 10.3 27.3 76.8 16.0
2025-04-03 13:00 - 16:00 CEST 2B 5.3 9.6 24.3 83.5 13.3
2025-04-03 14:00 - 17:00 CEST 2B 5.3 7.6 20.7 90.7 9.7
2025-04-03 15:00 - 18:00 CEST 2B 5.3 5.3 16.3 96.4 6.7
2025-04-03 16:00 - 19:00 CEST 2B 5.3 5.4 14.0 97.4 5.0
2025-04-03 17:00 - 20:00 CEST 2A 5.3 10.8 14.0 89.8 5.3
2025-04-03 18:00 - 21:00 CEST 2A 5.3 18.5 16.0 78.3 6.7

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