Information about air quality in the Czech Republic

Current overview of data from automated stations (non-verified data)

Updated: 2024-07-18 10:29 CEST


Locality

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 PM 10 - from model O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-07-17 08:00 - 11:00 CEST 1B 1.3 5.7 13.0 47.5 9.3
2024-07-17 09:00 - 12:00 CEST 1B 1.3 4.4 10.4 56.4 7.5
2024-07-17 10:00 - 13:00 CEST 2A 1.3 3.7 10.5 66.4 8.6
2024-07-17 11:00 - 14:00 CEST 2A 1.3 3.5 14.2 75.0 12.3
2024-07-17 12:00 - 15:00 CEST 2A 1.3 3.3 16.0 79.2 14.9
2024-07-17 13:00 - 16:00 CEST 2A 1.3 3.1 15.6 81.0 14.3
2024-07-17 14:00 - 17:00 CEST 2A 1.3 2.8 11.6 82.2 10.4
2024-07-17 15:00 - 18:00 CEST 2A 1.3 2.8 8.9 80.7 7.8
2024-07-17 16:00 - 19:00 CEST 2A 1.3 2.7 6.4 79.2 5.7
2024-07-17 17:00 - 20:00 CEST 2A 1.3 2.9 5.0 76.7 4.2
2024-07-17 18:00 - 21:00 CEST 2A 1.3 3.8 5.6 73.9 3.2
2024-07-17 19:00 - 22:00 CEST 2A 1.3 4.8 6.2 69.7 2.8
2024-07-17 20:00 - 23:00 CEST 1B 1.3 5.9 6.5 59.9 2.7
2024-07-17 21:00 - 00:00 CEST 1B 1.3 5.9 5.0 48.5 2.6
2024-07-17 22:00 - 01:00 CEST 1B 1.3 5.5 4.0 38.2 2.0
2024-07-17 23:00 - 02:00 CEST 1B 1.3 4.8 4.1 33.9 1.9
2024-07-18 00:00 - 03:00 CEST 1B 1.3 4.7 5.1 33.1 1.8
2024-07-18 01:00 - 04:00 CEST 1B 1.3 4.5 6.5 32.1 2.2
2024-07-18 02:00 - 05:00 CEST 1A 1.3 5.0 8.5 24.4 1.8
2024-07-18 03:00 - 06:00 CEST 1A 1.3 5.7 9.1 14.6 1.4
2024-07-18 04:00 - 07:00 CEST 1A 1.3 6.3 9.8 10.9 1.6
2024-07-18 05:00 - 08:00 CEST 1A 1.3 6.6 11.4 15.9 2.3
2024-07-18 06:00 - 09:00 CEST 1B 1.3 6.6 13.1 29.7 3.1
2024-07-18 07:00 - 10:00 CEST 1B 1.8 7.7 16.8 45.1 3.5

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