Information about air quality in the Czech Republic

Current overview of data from automated stations (non-verified data)

Updated: 2022-01-24 06:58 CET


Locality

Basic data
Locality: Brno-Masna
Code: BBNAA
Type of measuring programme: Automated measuring program
Locality owner: Health Institute Ostrava
Classification
Abbreviation: B/U/CR
Localization
Coordinates: 49° 11´ 19.793" North latitude 16° 37´ 37.203" East longitude
Altitude: 214 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2022-01-23 04:00 - 07:00 CET 1A 18.3 28.5 16.7
2022-01-23 05:00 - 08:00 CET 1A 19.3 26.5 17.7
2022-01-23 06:00 - 09:00 CET 1A 22.3 20.1 20.0
2022-01-23 07:00 - 10:00 CET 1A 26.0 15.8 22.3
2022-01-23 08:00 - 11:00 CET 1A 28.7 17.0 23.7
2022-01-23 09:00 - 12:00 CET 1A 28.7 25.7 23.7
2022-01-23 10:00 - 13:00 CET 1A 25.7 33.4 21.7
2022-01-23 11:00 - 14:00 CET 1A 23.0 36.2 20.3
2022-01-23 12:00 - 15:00 CET 1A 21.3 28.3 19.7
2022-01-23 13:00 - 16:00 CET 1A 22.3 21.0 21.0
2022-01-23 14:00 - 17:00 CET 1A 23.0 12.6 22.0
2022-01-23 15:00 - 18:00 CET 1A 25.7 8.1 24.0
2022-01-23 16:00 - 19:00 CET 1A 28.7 4.1 26.3
2022-01-23 17:00 - 20:00 CET 1B 32.3 4.2 28.0
2022-01-23 18:00 - 21:00 CET 1B 33.3 6.4 28.0
2022-01-23 19:00 - 22:00 CET 1B 33.7 12.4 27.0
2022-01-23 20:00 - 23:00 CET 1A 30.3 20.7 24.0
2022-01-23 21:00 - 00:00 CET 1A 25.3 32.6 19.0
2022-01-23 22:00 - 01:00 CET 1A 20.0 44.0 13.7
2022-01-23 23:00 - 02:00 CET 1A 16.3 51.4 10.3
2022-01-24 00:00 - 03:00 CET 1A 15.0 54.5 9.7
2022-01-24 01:00 - 04:00 CET 1A 14.3 49.9 10.3
2022-01-24 02:00 - 05:00 CET 1A 15.0 47.3 11.7
2022-01-24 03:00 - 06:00 CET 1A 17.0 36.7 13.3

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


Map of station position

Map is on page with detailed information about locality