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: 2025-07-04 16:26 CEST


Basic data
Locality: Ostrava-Hrusov
Code: TOHUA
Type of measuring programme: Automated measuring program
Locality owner: ZU Statutory City of Ostrava
Classification
Abbreviation: I/S/C
Localization
Coordinates: 49° 52´ 3.798" North latitude 18° 17´ 1.502" East longitude
Altitude: 202 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
2025-07-03 14:00 - 17:00 CEST 3A 39.1 130.8 18.0
2025-07-03 15:00 - 18:00 CEST 3A 43.3 127.1 20.2
2025-07-03 16:00 - 19:00 CEST 2B 39.6 121.5 18.6
2025-07-03 17:00 - 20:00 CEST 2B 34.1 117.3 15.8
2025-07-03 18:00 - 21:00 CEST 2B 32.4 110.1 14.5
2025-07-03 19:00 - 22:00 CEST 2B 29.2 103.5 13.1
2025-07-03 20:00 - 23:00 CEST 2B 26.7 92.6 11.8
2025-07-03 21:00 - 00:00 CEST 2A 22.2 82.9 11.0
2025-07-03 22:00 - 01:00 CEST 2A 18.5 74.3 10.0
2025-07-03 23:00 - 02:00 CEST 2A 15.5 68.8 9.2
2025-07-04 00:00 - 03:00 CEST 1B 13.4 61.8 8.2
2025-07-04 01:00 - 04:00 CEST 1B 11.9 58.6 7.2
2025-07-04 02:00 - 05:00 CEST 1B 10.7 56.7 6.2
2025-07-04 03:00 - 06:00 CEST 1B 11.2 53.3 6.2
2025-07-04 04:00 - 07:00 CEST 1B 13.1 48.4 7.2
2025-07-04 05:00 - 08:00 CEST 1B 15.9 41.7 8.8
2025-07-04 06:00 - 09:00 CEST 1B 16.5 41.6 9.7
2025-07-04 07:00 - 10:00 CEST 1B 14.7 48.7 8.6
2025-07-04 08:00 - 11:00 CEST 1B 11.8 60.3 6.7
2025-07-04 09:00 - 12:00 CEST 2A 9.7 69.2 4.8
2025-07-04 10:00 - 13:00 CEST 2A 9.4 73.3 4.4
2025-07-04 11:00 - 14:00 CEST 2A 9.3 77.6 4.5
2025-07-04 12:00 - 15:00 CEST 2A 10.7 83.4 5.6
2025-07-04 13:00 - 16:00 CEST 2A 12.7 90.7 7.1

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