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: 2025-12-05 06:26 CET


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
2025-12-04 04:00 - 07:00 CET 2A 81.7 6.6 69.3
2025-12-04 05:00 - 08:00 CET 2A 82.6 6.5 68.5
2025-12-04 06:00 - 09:00 CET 2A 82.1 6.6 72.2
2025-12-04 07:00 - 10:00 CET 2A 89.5 6.7 73.4
2025-12-04 08:00 - 11:00 CET 2A 86.3 6.8 79.2
2025-12-04 09:00 - 12:00 CET 2A 81.2 7.0 69.1
2025-12-04 10:00 - 13:00 CET 2A 71.2 7.4 59.6
2025-12-04 11:00 - 14:00 CET 1B 57.0 9.0 41.5
2025-12-04 12:00 - 15:00 CET 1B 40.8 17.4 28.6
2025-12-04 13:00 - 16:00 CET 1A 21.2 24.7 17.7
2025-12-04 14:00 - 17:00 CET 1A 13.6 29.4 12.1
2025-12-04 15:00 - 18:00 CET 1A 19.2 25.7 12.6
2025-12-04 16:00 - 19:00 CET 1A 23.8 23.1 17.2
2025-12-04 17:00 - 20:00 CET 1B 31.4 18.0 24.0
2025-12-04 18:00 - 21:00 CET 1B 32.1 12.8 28.2
2025-12-04 19:00 - 22:00 CET 1B 39.1 7.6 32.8
2025-12-04 20:00 - 23:00 CET 1B 50.6 6.1 38.8
2025-12-04 21:00 - 00:00 CET 2A 61.7 6.3 44.9
2025-12-04 22:00 - 01:00 CET 2A 66.5 6.5 52.5
2025-12-04 23:00 - 02:00 CET 2A 64.1 6.8 54.6
2025-12-05 00:00 - 03:00 CET 2A 63.1 7.5 59.9
2025-12-05 01:00 - 04:00 CET 2A 65.0 6.5 61.0
2025-12-05 02:00 - 05:00 CET 2A 64.6 6.1 59.2
2025-12-05 03:00 - 06:00 CET 1B 59.6 5.9 52.3

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