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: 2026-05-24 17:25 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
2026-05-23 15:00 - 18:00 CEST 2A 11.1 100.8 7.4
2026-05-23 16:00 - 19:00 CEST 2A 11.6 102.0 7.7
2026-05-23 17:00 - 20:00 CEST 2A 11.4 101.5 7.7
2026-05-23 18:00 - 21:00 CEST 2A 11.2 97.4 7.8
2026-05-23 19:00 - 22:00 CEST 2A 12.3 87.4 8.6
2026-05-23 20:00 - 23:00 CEST 2A 14.1 71.7 10.0
2026-05-23 21:00 - 00:00 CEST 1B 15.8 53.2 11.4
2026-05-23 22:00 - 01:00 CEST 1B 16.6 33.7 12.4
2026-05-23 23:00 - 02:00 CEST 1B 17.9 22.6 13.8
2026-05-24 00:00 - 03:00 CEST 1B 20.8 13.7 16.7
2026-05-24 01:00 - 04:00 CEST 1B 23.9 18.2 19.7
2026-05-24 02:00 - 05:00 CEST 1B 25.4 17.1 21.0
2026-05-24 03:00 - 06:00 CEST 1B 25.4 17.8 21.1
2026-05-24 04:00 - 07:00 CEST 1B 24.1 18.9 20.0
2026-05-24 05:00 - 08:00 CEST 1B 22.6 26.1 18.4
2026-05-24 06:00 - 09:00 CEST 1B 19.8 38.2 15.8
2026-05-24 07:00 - 10:00 CEST 1B 18.0 56.1 13.6
2026-05-24 08:00 - 11:00 CEST 2A 16.6 74.8 12.6
2026-05-24 09:00 - 12:00 CEST 2A 14.9 89.8 11.0
2026-05-24 10:00 - 13:00 CEST 2A 12.4 96.4 9.2
2026-05-24 11:00 - 14:00 CEST 2A 10.3 98.5 7.4
2026-05-24 12:00 - 15:00 CEST 2A 9.8 102.5 7.0
2026-05-24 13:00 - 16:00 CEST 2B 10.2 108.0 7.1
2026-05-24 14:00 - 17:00 CEST 2B 12.2 112.3 7.6

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