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: 2025-12-06 00:25 CET


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
2025-12-04 22:00 - 01:00 CET 2A 81.8 3.1 76.8
2025-12-04 23:00 - 02:00 CET 2A 77.9 3.1 72.6
2025-12-05 00:00 - 03:00 CET 2A 73.1 5.3 67.7
2025-12-05 01:00 - 04:00 CET 2A 65.7 3.1 61.1
2025-12-05 02:00 - 05:00 CET 1B 58.9 3.2 54.4
2025-12-05 03:00 - 06:00 CET 1B 52.7 3.1 47.9
2025-12-05 04:00 - 07:00 CET 1B 50.3 3.1 44.1
2025-12-05 05:00 - 08:00 CET 1B 50.4 3.0 43.3
2025-12-05 06:00 - 09:00 CET 1B 50.6 3.0 43.4
2025-12-05 07:00 - 10:00 CET 1B 50.1 3.1 43.3
2025-12-05 08:00 - 11:00 CET 1B 50.1 3.1 43.9
2025-12-05 09:00 - 12:00 CET 1B 50.8 3.2 45.0
2025-12-05 10:00 - 13:00 CET 1B 51.2 3.1 46.7
2025-12-05 11:00 - 14:00 CET 1B 51.7 3.1 47.7
2025-12-05 12:00 - 15:00 CET 1B 51.8 48.2
2025-12-05 13:00 - 16:00 CET 1B 54.1 50.4
2025-12-05 14:00 - 17:00 CET 1B 55.0 51.3
2025-12-05 15:00 - 18:00 CET 1B 55.5 51.6
2025-12-05 16:00 - 19:00 CET 1B 56.5 52.6
2025-12-05 17:00 - 20:00 CET 1B 58.9 55.1
2025-12-05 18:00 - 21:00 CET 2A 61.4 57.6
2025-12-05 19:00 - 22:00 CET 2A 61.1 57.3
2025-12-05 20:00 - 23:00 CET 2A 62.3 58.0
2025-12-05 21:00 - 00:00 CET 2A 64.6 59.9

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