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 07:25 CET


Basic data Locality photo
Locality: Brno-Arboretum
Code: BBMAA
Type of measuring programme: Automated measuring program
Locality owner: Statutory City of Brno
Classification
Abbreviation: B/U/RN
Localization
Coordinates: 49° 12´ 57.914" North latitude 16° 36´ 49.811" East longitude
Altitude: 250 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 05:00 - 08:00 CET 1B 20.3 25.4 13.1 22.3
2025-12-04 06:00 - 09:00 CET 1B 27.2 31.5 7.1 26.2
2025-12-04 07:00 - 10:00 CET 1B 30.9 35.0 3.8 27.9
2025-12-04 08:00 - 11:00 CET 1B 28.5 31.9 7.0 25.8
2025-12-04 09:00 - 12:00 CET 1B 22.7 26.1 13.3 21.8
2025-12-04 10:00 - 13:00 CET 1A 19.2 21.6 18.2 18.4
2025-12-04 11:00 - 14:00 CET 1B 17.8 23.2 21.1 19.9
2025-12-04 12:00 - 15:00 CET 1B 18.0 26.9 22.2 22.9
2025-12-04 13:00 - 16:00 CET 1B 18.0 31.5 23.0 26.9
2025-12-04 14:00 - 17:00 CET 1B 19.5 33.9 21.9 28.7
2025-12-04 15:00 - 18:00 CET 1B 20.7 34.0 20.7 28.9
2025-12-04 16:00 - 19:00 CET 1B 21.2 33.1 20.7 28.3
2025-12-04 17:00 - 20:00 CET 1B 21.2 32.5 20.7 28.0
2025-12-04 18:00 - 21:00 CET 1B 20.2 31.3 21.9 27.3
2025-12-04 19:00 - 22:00 CET 1B 22.0 30.0 19.7 26.6
2025-12-04 20:00 - 23:00 CET 1B 21.8 27.8 19.3 25.0
2025-12-04 21:00 - 00:00 CET 1B 24.4 26.5 15.5 23.9
2025-12-04 22:00 - 01:00 CET 1B 27.0 25.9 12.8 23.3
2025-12-04 23:00 - 02:00 CET 1B 29.6 24.5 11.3 22.0
2025-12-05 00:00 - 03:00 CET 1B 27.4 22.0 15.6 19.7
2025-12-05 01:00 - 04:00 CET 1A 20.5 17.4 26.5 15.4
2025-12-05 02:00 - 05:00 CET 1A 13.1 14.1 38.3 12.1
2025-12-05 03:00 - 06:00 CET 1A 9.2 12.3 46.2 10.5
2025-12-05 04:00 - 07:00 CET 1A 9.6 12.2 46.1 10.6

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