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Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2025-08-02 12:25 CEST


Basic data Locality photo
Locality: Havirov
Code: THARA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 49° 47´ 27.519" North latitude 18° 24´ 24.608" East longitude
Altitude: 260 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
2025-08-01 10:00 - 13:00 CEST 2B 62.0 81.5 27.8
2025-08-01 11:00 - 14:00 CEST 2B 53.8 84.8 22.9
2025-08-01 12:00 - 15:00 CEST 2B 54.6 83.2 23.1
2025-08-01 13:00 - 16:00 CEST 2B 54.0 80.3 19.5
2025-08-01 14:00 - 17:00 CEST 2B 46.5 76.4 18.8
2025-08-01 15:00 - 18:00 CEST 2B 33.9 75.7 13.9
2025-08-01 16:00 - 19:00 CEST 2A 21.8 76.8 12.1
2025-08-01 17:00 - 20:00 CEST 2A 13.7 77.9 9.1
2025-08-01 18:00 - 21:00 CEST 2A 9.8 76.3 9.8
2025-08-01 19:00 - 22:00 CEST 2A 11.9 71.1 10.6
2025-08-01 20:00 - 23:00 CEST 2A 15.2 65.7 10.6
2025-08-01 21:00 - 00:00 CEST 2A 17.1 59.3 8.5
2025-08-01 22:00 - 01:00 CEST 1B 14.0 56.9 7.1
2025-08-01 23:00 - 02:00 CEST 1B 8.3 55.6 7.4
2025-08-02 00:00 - 03:00 CEST 1B 10.3 57.2 8.8
2025-08-02 01:00 - 04:00 CEST 1B 11.0 53.9 7.6
2025-08-02 02:00 - 05:00 CEST 1B 11.6 47.9 6.6
2025-08-02 03:00 - 06:00 CEST 1B 16.2 42.7 7.4
2025-08-02 04:00 - 07:00 CEST 1B 19.1 42.3 7.7
2025-08-02 05:00 - 08:00 CEST 1B 20.9 47.7 8.2
2025-08-02 06:00 - 09:00 CEST 1B 12.4 56.4 5.5
2025-08-02 07:00 - 10:00 CEST 2A 13.1 65.9 7.7
2025-08-02 08:00 - 11:00 CEST 2A 13.5 75.1 8.1
2025-08-02 09:00 - 12:00 CEST 2A 13.4 81.5 8.5

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