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 04:29 CET


Basic data Locality photo
Locality: Ostrava-Privoz
Code: TOPRA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: I/U/IR
Localization
Coordinates: 49° 51´ 22.530" North latitude 18° 16´ 11.068" East longitude
Altitude: 207 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 02:00 - 05:00 CET 1A 1.3 11.4 12.3 26.2 10.3
2025-01-21 03:00 - 06:00 CET 1A 1.3 12.2 13.2 25.7 13.7
2025-01-21 04:00 - 07:00 CET 1A 1.8 12.4 13.9 25.1 15.7
2025-01-21 05:00 - 08:00 CET 1A 1.8 14.8 14.4 23.6 14.2
2025-01-21 06:00 - 09:00 CET 1A 1.9 16.7 16.5 22.4 11.9
2025-01-21 07:00 - 10:00 CET 1A 1.3 17.2 19.5 20.9 11.1
2025-01-21 08:00 - 11:00 CET 1A 1.3 16.4 21.5 21.2 11.5
2025-01-21 09:00 - 12:00 CET 1A 1.3 15.8 20.5 22.0 11.6
2025-01-21 10:00 - 13:00 CET 1A 1.3 15.4 19.8 23.5 12.7
2025-01-21 11:00 - 14:00 CET 1A 1.3 15.8 20.1 24.2 17.5
2025-01-21 12:00 - 15:00 CET 1A 1.3 16.7 18.8 24.0 23.3
2025-01-21 13:00 - 16:00 CET 1A 1.3 17.6 18.5 21.3 24.2
2025-01-21 14:00 - 17:00 CET 1A 1.3 19.8 16.5 17.9 22.7
2025-01-21 15:00 - 18:00 CET 1A 1.3 21.5 18.4 14.8 19.9
2025-01-21 16:00 - 19:00 CET 1B 1.3 22.2 22.1 13.4 22.1
2025-01-21 17:00 - 20:00 CET 1B 1.3 21.0 24.2 13.1 22.0
2025-01-21 18:00 - 21:00 CET 1B 1.3 19.1 24.3 13.0 21.6
2025-01-21 19:00 - 22:00 CET 1A 1.3 17.8 21.7 13.0 21.7
2025-01-21 20:00 - 23:00 CET 1B 1.3 17.1 24.5 12.4 21.4
2025-01-21 21:00 - 00:00 CET 1B 1.3 17.1 24.1 12.2 23.5
2025-01-21 22:00 - 01:00 CET 1B 1.8 17.9 23.8 12.1 20.0
2025-01-21 23:00 - 02:00 CET 1A 1.8 17.1 20.5 11.5 19.7
2025-01-22 00:00 - 03:00 CET 1A 1.8 16.3 21.9 11.4 19.0
2025-01-22 01:00 - 04:00 CET 1B 1.3 18.6 23.9 12.3 22.1

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