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: Hradec Kralove-Brnen
Code: HHKBA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: T/U/RC
Localization
Coordinates: 50° 11´ 43.304" North latitude 15° 50´ 46.955" East longitude
Altitude: 232 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 1A 15.8 22.6 25.9 19.4
2025-12-04 05:00 - 08:00 CET 1A 22.7 14.4 22.4 23.4
2025-12-04 06:00 - 09:00 CET 1A 22.3 14.3 20.2 25.8
2025-12-04 07:00 - 10:00 CET 1B 23.2 23.4 17.3 24.9
2025-12-04 08:00 - 11:00 CET 1B 21.3 28.0 15.9 22.3
2025-12-04 09:00 - 12:00 CET 1B 19.9 34.5 15.6 22.3
2025-12-04 10:00 - 13:00 CET 1B 18.4 33.7 17.1 25.6
2025-12-04 11:00 - 14:00 CET 1B 18.1 32.7 18.3 27.9
2025-12-04 12:00 - 15:00 CET 1B 18.6 23.0 19.4 26.0
2025-12-04 13:00 - 16:00 CET 1A 19.5 14.5 17.9 22.8
2025-12-04 14:00 - 17:00 CET 1A 20.6 16.9 19.9 24.6
2025-12-04 15:00 - 18:00 CET 1A 22.6 18.8 25.8 25.0
2025-12-04 16:00 - 19:00 CET 1A 23.3 18.7 29.0 27.4
2025-12-04 17:00 - 20:00 CET 1B 23.8 21.8 26.8 23.8
2025-12-04 18:00 - 21:00 CET 1B 21.4 28.4 25.1 24.5
2025-12-04 19:00 - 22:00 CET 1B 18.4 31.6 28.2 23.4
2025-12-04 20:00 - 23:00 CET 1B 14.9 24.2 32.1 26.6
2025-12-04 21:00 - 00:00 CET 1A 13.1 17.5 31.9 26.6
2025-12-04 22:00 - 01:00 CET 1A 12.7 16.0 28.4 25.0
2025-12-04 23:00 - 02:00 CET 1A 12.1 20.7 26.4 24.2
2025-12-05 00:00 - 03:00 CET 1A 11.4 22.8 25.8 25.9
2025-12-05 01:00 - 04:00 CET 1B 10.4 26.0 29.0 26.3
2025-12-05 02:00 - 05:00 CET 1A 10.2 22.1 32.2 26.4
2025-12-05 03:00 - 06:00 CET 21.4 34.4 25.2

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