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: 2025-01-22 05:29 CET


Basic data Locality photo
Locality: Ostrava-Poruba CHMU
Code: TOPOA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/S/R
Localization
Coordinates: 49° 49´ 31.060" North latitude 18° 9´ 33.390" 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
2025-01-21 03:00 - 06:00 CET 1A 5.3 9.4 10.0 25.5 11.6
2025-01-21 04:00 - 07:00 CET 1A 5.3 10.9 9.0 24.6 9.0
2025-01-21 05:00 - 08:00 CET 1A 4.8 13.6 9.9 22.5 7.4
2025-01-21 06:00 - 09:00 CET 1A 4.8 14.9 11.0 20.8 8.5
2025-01-21 07:00 - 10:00 CET 1A 5.1 15.2 13.7 19.1 11.2
2025-01-21 08:00 - 11:00 CET 1A 5.5 13.2 15.2 19.7 13.1
2025-01-21 09:00 - 12:00 CET 1A 5.3 11.5 18.2 20.7 14.1
2025-01-21 10:00 - 13:00 CET 1A 5.1 10.9 19.6 22.3 13.4
2025-01-21 11:00 - 14:00 CET 1A 4.8 11.1 20.1 23.1 12.8
2025-01-21 12:00 - 15:00 CET 1A 4.6 12.3 20.0 23.2 12.6
2025-01-21 13:00 - 16:00 CET 1A 4.4 13.0 19.6 21.1 14.7
2025-01-21 14:00 - 17:00 CET 1A 4.6 17.5 19.9 17.8 16.3
2025-01-21 15:00 - 18:00 CET 1A 4.8 20.7 18.4 14.8 15.6
2025-01-21 16:00 - 19:00 CET 1A 5.1 20.9 17.8 13.4 14.7
2025-01-21 17:00 - 20:00 CET 1A 5.0 20.0 19.1 13.2 15.5
2025-01-21 18:00 - 21:00 CET 1B 5.3 18.7 22.5 13.3 19.2
2025-01-21 19:00 - 22:00 CET 1B 5.4 17.3 23.5 13.2 20.2
2025-01-21 20:00 - 23:00 CET 1B 5.8 16.4 23.5 12.4 21.9
2025-01-21 21:00 - 00:00 CET 1B 5.8 17.2 24.5 12.0 21.8
2025-01-21 22:00 - 01:00 CET 1B 5.7 17.8 25.3 11.9 22.4
2025-01-21 23:00 - 02:00 CET 1B 5.9 17.9 26.2 11.8 21.5
2025-01-22 00:00 - 03:00 CET 1B 5.7 16.6 26.9 11.9 21.8
2025-01-22 01:00 - 04:00 CET 1B 5.3 15.9 27.1 12.5 22.7
2025-01-22 02:00 - 05:00 CET 1B 5.2 16.8 26.3 12.0 24.2

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