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 18:25 CEST


Basic data
Locality: Ostrava-Hrusov
Code: TOHUA
Type of measuring programme: Automated measuring program
Locality owner: ZU Statutory City of Ostrava
Classification
Abbreviation: I/S/C
Localization
Coordinates: 49° 52´ 3.798" North latitude 18° 17´ 1.502" East longitude
Altitude: 202 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 16:00 - 19:00 CEST 2A 9.6 68.2 7.6
2025-09-07 17:00 - 20:00 CEST 1B 9.8 64.1 7.5
2025-09-07 18:00 - 21:00 CEST 1B 10.9 58.5 8.1
2025-09-07 19:00 - 22:00 CEST 1B 11.9 48.7 8.8
2025-09-07 20:00 - 23:00 CEST 1B 12.7 37.6 9.7
2025-09-07 21:00 - 00:00 CEST 1B 12.9 28.2 10.5
2025-09-07 22:00 - 01:00 CEST 1B 13.9 24.0 11.5
2025-09-07 23:00 - 02:00 CEST 1B 14.4 22.2 12.1
2025-09-08 00:00 - 03:00 CEST 1A 14.8 20.9 12.5
2025-09-08 01:00 - 04:00 CEST 1A 15.0 18.0 12.5
2025-09-08 02:00 - 05:00 CEST 1A 15.8 16.2 13.0
2025-09-08 03:00 - 06:00 CEST 1A 17.4 17.1 14.4
2025-09-08 04:00 - 07:00 CEST 1B 19.0 16.8 16.3
2025-09-08 05:00 - 08:00 CEST 1B 20.0 15.3 17.7
2025-09-08 06:00 - 09:00 CEST 1B 20.2 14.2 18.2
2025-09-08 07:00 - 10:00 CEST 1B 23.5 15.1 18.9
2025-09-08 08:00 - 11:00 CEST 1B 23.5 17.9 18.9
2025-09-08 09:00 - 12:00 CEST 1B 24.0 22.4 18.6
2025-09-08 10:00 - 13:00 CEST 1B 20.8 27.1 18.1
2025-09-08 11:00 - 14:00 CEST 1B 20.8 32.6 18.1
2025-09-08 12:00 - 15:00 CEST 1B 20.2 37.5 17.7
2025-09-08 13:00 - 16:00 CEST 1B 19.5 43.1 16.6
2025-09-08 14:00 - 17:00 CEST 1B 19.7 49.2 15.9
2025-09-08 15:00 - 18:00 CEST 2A 18.0 58.1 13.8

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