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: 2026-05-24 17:25 CEST


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
2026-05-23 15:00 - 18:00 CEST 2B 6.2 13.5 99.6 8.4
2026-05-23 16:00 - 19:00 CEST 2A 5.8 9.7 100.0 10.8
2026-05-23 17:00 - 20:00 CEST 2A 5.3 10.0 98.6 9.6
2026-05-23 18:00 - 21:00 CEST 2A 4.7 14.6 95.8 8.6
2026-05-23 19:00 - 22:00 CEST 2A 14.4 16.3 87.9 6.2
2026-05-23 20:00 - 23:00 CEST 2A 19.1 18.2 76.5 8.8
2026-05-23 21:00 - 00:00 CEST 2A 18.7 21.3 65.2 10.4
2026-05-23 22:00 - 01:00 CEST 2A 16.3 24.4 55.5 17.2
2026-05-23 23:00 - 02:00 CEST 2A 14.7 26.7 51.2 19.7
2026-05-24 00:00 - 03:00 CEST 2A 11.8 23.7 50.6 23.1
2026-05-24 01:00 - 04:00 CEST 2A 9.7 25.4 56.7 21.0
2026-05-24 02:00 - 05:00 CEST 2A 9.2 24.8 46.6 20.8
2026-05-24 03:00 - 06:00 CEST 1B 9.5 25.6 32.2 19.9
2026-05-24 04:00 - 07:00 CEST 1B 10.3 22.5 32.6 20.1
2026-05-24 05:00 - 08:00 CEST 1B 10.2 20.4 32.7 18.1
2026-05-24 06:00 - 09:00 CEST 1B 9.2 17.2 41.5 16.5
2026-05-24 07:00 - 10:00 CEST 2A 8.3 23.1 52.1 15.7
2026-05-24 08:00 - 11:00 CEST 2A 7.7 23.9 67.2 14.9
2026-05-24 09:00 - 12:00 CEST 2A 7.2 22.7 81.7 14.0
2026-05-24 10:00 - 13:00 CEST 2A 5.9 13.3 93.1 11.3
2026-05-24 11:00 - 14:00 CEST 2A 4.6 7.4 97.8 11.8
2026-05-24 12:00 - 15:00 CEST 2A 3.7 4.8 100.4 12.2
2026-05-24 13:00 - 16:00 CEST 2A 4.0 7.1 100.7 12.2
2026-05-24 14:00 - 17:00 CEST 2A 5.4 9.0 101.5 10.3

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