Information about air quality in the Czech Republic

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

Updated: 2021-02-24 23:48 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 O3 - from model PM2.5
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-02-23 21:00 - 00:00 CET 1B 52.0 3.2 44.0
2021-02-23 22:00 - 01:00 CET 1B 50.0 2.8 43.0
2021-02-23 23:00 - 02:00 CET 1B 47.0 2.5 41.3
2021-02-24 00:00 - 03:00 CET 1B 44.3 2.2 39.7
2021-02-24 01:00 - 04:00 CET 1B 42.7 2.0 38.7
2021-02-24 02:00 - 05:00 CET 1B 42.0 1.9 38.7
2021-02-24 03:00 - 06:00 CET 1B 42.3 2.0 39.7
2021-02-24 04:00 - 07:00 CET 1B 42.0 2.1 39.0
2021-02-24 05:00 - 08:00 CET 1B 42.0 2.5 37.0
2021-02-24 06:00 - 09:00 CET 1B 44.3 2.9 36.0
2021-02-24 07:00 - 10:00 CET 1B 51.3 3.9 38.7
2021-02-24 08:00 - 11:00 CET 2A 60.3 5.2 42.0
2021-02-24 09:00 - 12:00 CET 2A 70.3 6.5 45.0
2021-02-24 10:00 - 13:00 CET 2A 75.7 8.2 46.3
2021-02-24 11:00 - 14:00 CET 2A 82.0 14.3 49.7
2021-02-24 12:00 - 15:00 CET 2A 80.3 24.6 50.3
2021-02-24 13:00 - 16:00 CET 2A 81.0 33.0 51.3
2021-02-24 14:00 - 17:00 CET 2A 78.7 34.3 49.3
2021-02-24 15:00 - 18:00 CET 2A 83.0 24.1 50.7
2021-02-24 16:00 - 19:00 CET 2A 84.0 13.1 51.7
2021-02-24 17:00 - 20:00 CET 2A 81.0 4.5 53.7
2021-02-24 18:00 - 21:00 CET 2A 74.0 2.8 53.0
2021-02-24 19:00 - 22:00 CET 2A 65.3 2.7 49.3
2021-02-24 20:00 - 23:00 CET 1B 59.3 2.4 45.0

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