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: 2026-04-04 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
2026-04-03 16:00 - 19:00 CEST 1A 15.2 12.2
2026-04-03 17:00 - 20:00 CEST 1A 16.3 13.5
2026-04-03 18:00 - 21:00 CEST 1A 18.5 15.6
2026-04-03 19:00 - 22:00 CEST 1A 23.2 20.2
2026-04-03 20:00 - 23:00 CEST 1A 27.1 23.4
2026-04-03 21:00 - 00:00 CEST 1B 31.3 27.1
2026-04-03 22:00 - 01:00 CEST 1B 34.3 29.9
2026-04-03 23:00 - 02:00 CEST 1B 36.4 32.3
2026-04-04 00:00 - 03:00 CEST 1B 40.0 36.4
2026-04-04 01:00 - 04:00 CEST 1B 39.9 36.7
2026-04-04 02:00 - 05:00 CEST 1B 39.0 35.7
2026-04-04 03:00 - 06:00 CEST 1B 34.0 31.1
2026-04-04 04:00 - 07:00 CEST 1B 32.0 28.7
2026-04-04 05:00 - 08:00 CEST 1A 29.1 26.0
2026-04-04 06:00 - 09:00 CEST 1A 27.4 23.7
2026-04-04 07:00 - 10:00 CEST 1A 25.2 20.7
2026-04-04 08:00 - 11:00 CEST 1A 23.9 18.8
2026-04-04 09:00 - 12:00 CEST 1A 19.4 14.7
2026-04-04 10:00 - 13:00 CEST 1A 14.8 11.0
2026-04-04 11:00 - 14:00 CEST 1A 11.6 8.3
2026-04-04 12:00 - 15:00 CEST 1A 11.2 8.1
2026-04-04 13:00 - 16:00 CEST 1A 10.0 7.1
2026-04-04 14:00 - 17:00 CEST 1A 7.9 5.6
2026-04-04 15:00 - 18:00 CEST 1A 5.7 4.1

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