Information about air quality in the Czech Republic

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

Updated: 2021-02-25 00:25 CET


Locality

Basic data
Locality: Ostrava-Hostalkovice
Code: TOHOA
Type of measuring programme: Automated measuring program
Locality owner: ZU, MSK
Classification
Abbreviation: B/S/NA
Localization
Coordinates: 49° 51´ 41.015" North latitude 18° 12´ 48.047" East longitude
Altitude: 290 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ O3 - from model
3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-02-23 22:00 - 01:00 CET 1B 5.6 16.6 25.0 20.7
2021-02-23 23:00 - 02:00 CET 1B 5.6 15.0 24.3 23.4
2021-02-24 00:00 - 03:00 CET 1B 5.6 12.8 26.0 23.8
2021-02-24 01:00 - 04:00 CET 1B 5.6 10.4 25.0 23.5
2021-02-24 02:00 - 05:00 CET 1B 5.6 9.0 25.7 20.3
2021-02-24 03:00 - 06:00 CET 1A 7.6 9.2 24.0 18.6
2021-02-24 04:00 - 07:00 CET 1B 7.6 9.5 28.7 17.5
2021-02-24 05:00 - 08:00 CET 1B 7.6 10.8 24.3 18.9
2021-02-24 06:00 - 09:00 CET 1B 5.6 14.1 27.3 19.9
2021-02-24 07:00 - 10:00 CET 1B 5.6 15.1 22.7 23.7
2021-02-24 08:00 - 11:00 CET 1B 5.6 15.9 22.9 31.5
2021-02-24 09:00 - 12:00 CET 1B 5.6 20.8 45.3 39.1
2021-02-24 10:00 - 13:00 CET 2A 5.6 28.6 67.6 47.1
2021-02-24 11:00 - 14:00 CET 2A 5.6 28.7 69.7 54.0
2021-02-24 12:00 - 15:00 CET 2A 5.6 27.0 68.7 59.9
2021-02-24 13:00 - 16:00 CET 2A 5.6 22.2 61.0 64.6
2021-02-24 14:00 - 17:00 CET 2A 5.6 20.3 59.3 65.1
2021-02-24 15:00 - 18:00 CET 2A 5.6 20.6 62.7 61.8
2021-02-24 16:00 - 19:00 CET 2A 5.6 22.4 66.7 54.0
2021-02-24 17:00 - 20:00 CET 2A 5.6 23.1 54.7 46.4
2021-02-24 18:00 - 21:00 CET 2A 5.6 24.7 54.3 40.7
2021-02-24 19:00 - 22:00 CET 2A 5.6 25.2 48.3 35.3
2021-02-24 20:00 - 23:00 CET 2A 5.6 23.4 50.0 30.0
2021-02-24 21:00 - 00:00 CET 1B 5.6 19.8 42.0 25.6

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


Map of station position

Map is on page with detailed information about locality