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-Hrabuvka
Code: TOHAA
Type of measuring programme: Automated measuring program
Locality owner: ZU, MSK
Classification
Abbreviation: B/U/RC
Localization
Coordinates: 49° 46´ 46.499" North latitude 18° 15´ 58.537" East longitude
Altitude: 242 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 2B 96.3 93.7
2025-12-04 05:00 - 08:00 CET 2B 95.0 92.3
2025-12-04 06:00 - 09:00 CET 2B 98.3 92.7
2025-12-04 07:00 - 10:00 CET 2B 104.0 94.3
2025-12-04 08:00 - 11:00 CET 2B 109.7 96.7
2025-12-04 09:00 - 12:00 CET 2B 109.7 96.0
2025-12-04 10:00 - 13:00 CET 2B 103.3 90.3
2025-12-04 11:00 - 14:00 CET 2B 95.7 83.0
2025-12-04 12:00 - 15:00 CET 2B 90.3 77.3
2025-12-04 13:00 - 16:00 CET 2A 64.0 53.7
2025-12-04 14:00 - 17:00 CET 1B 53.3 44.7
2025-12-04 15:00 - 18:00 CET 1B 34.7 30.0
2025-12-04 16:00 - 19:00 CET 1B 37.7 34.0
2025-12-04 17:00 - 20:00 CET 1B 35.3 32.7
2025-12-04 18:00 - 21:00 CET 1B 35.7 33.3
2025-12-04 19:00 - 22:00 CET 1B 43.0 40.0
2025-12-04 20:00 - 23:00 CET 1B 50.0 46.7
2025-12-04 21:00 - 00:00 CET 2A 64.3 60.0
2025-12-04 22:00 - 01:00 CET 2A 74.3 70.0
2025-12-04 23:00 - 02:00 CET 2A 76.7 72.3
2025-12-05 00:00 - 03:00 CET 2A 73.3 70.0
2025-12-05 01:00 - 04:00 CET 2A 70.0 67.0
2025-12-05 02:00 - 05:00 CET 2A 64.7 62.3
2025-12-05 03:00 - 06:00 CET 1B 59.0 56.3

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