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: 2025-12-05 06:26 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 04:00 - 07:00 CET 2A 65.0 3.6 63.2
2025-12-04 05:00 - 08:00 CET 2A 68.4 3.1 66.3
2025-12-04 06:00 - 09:00 CET 2A 71.6 3.1 69.0
2025-12-04 07:00 - 10:00 CET 2A 78.1 3.2 75.2
2025-12-04 08:00 - 11:00 CET 2A 84.2 3.7 80.6
2025-12-04 09:00 - 12:00 CET 2A 89.2 4.3 84.5
2025-12-04 10:00 - 13:00 CET 2B 91.6 4.8 84.6
2025-12-04 11:00 - 14:00 CET 2B 93.0 5.5 83.7
2025-12-04 12:00 - 15:00 CET 2B 94.6 7.7 83.6
2025-12-04 13:00 - 16:00 CET 2B 93.4 8.5 82.9
2025-12-04 14:00 - 17:00 CET 2B 91.0 8.6 81.5
2025-12-04 15:00 - 18:00 CET 2A 87.0 7.9 78.8
2025-12-04 16:00 - 19:00 CET 2A 77.9 7.6 71.4
2025-12-04 17:00 - 20:00 CET 2A 69.8 6.5 65.1
2025-12-04 18:00 - 21:00 CET 2A 66.3 5.0 62.8
2025-12-04 19:00 - 22:00 CET 2A 71.5 3.5 68.0
2025-12-04 20:00 - 23:00 CET 2A 77.5 3.0 73.7
2025-12-04 21:00 - 00:00 CET 2A 81.5 3.1 77.4
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

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