Information about air quality in the Czech Republic

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

Updated: 2022-12-02 15:55 CET


Locality

Basic data Locality photo
Locality: Znojmo
Code: BZNOA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/S/RN
Localization
Coordinates: 48° 50´ 34.644" North latitude 16° 3´ 36.458" East longitude
Altitude: 225 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]
2022-12-01 13:00 - 16:00 CET 1B 26.1 37.7 20.2 32.3
2022-12-01 14:00 - 17:00 CET 1B 28.3 35.0 17.4 30.7
2022-12-01 15:00 - 18:00 CET 1B 28.8 34.3 16.1 28.0
2022-12-01 16:00 - 19:00 CET 1B 28.9 32.7 14.7 30.7
2022-12-01 17:00 - 20:00 CET 1B 27.3 35.7 14.5 33.3
2022-12-01 18:00 - 21:00 CET 1B 24.1 35.3 14.7 36.7
2022-12-01 19:00 - 22:00 CET 1B 21.7 34.7 15.0 35.0
2022-12-01 20:00 - 23:00 CET 1B 20.0 32.7 15.5 34.7
2022-12-01 21:00 - 00:00 CET 1B 19.1 32.7 17.1 32.3
2022-12-01 22:00 - 01:00 CET 1B 18.7 32.3 18.4 31.0
2022-12-01 23:00 - 02:00 CET 1B 19.1 29.0 20.3 27.3
2022-12-02 00:00 - 03:00 CET 1B 20.2 28.0 21.2 24.7
2022-12-02 01:00 - 04:00 CET 1B 20.7 26.3 22.2 24.0
2022-12-02 02:00 - 05:00 CET 1B 19.8 30.0 22.9 28.7
2022-12-02 03:00 - 06:00 CET 1B 22.1 33.0 23.2 30.7
2022-12-02 04:00 - 07:00 CET 1B 23.5 35.0 21.8 30.3
2022-12-02 05:00 - 08:00 CET 1B 30.7 34.3 19.7 29.7
2022-12-02 06:00 - 09:00 CET 1B 30.7 32.3 18.3 29.7
2022-12-02 07:00 - 10:00 CET 1B 27.5 36.3 18.6 27.3
2022-12-02 08:00 - 11:00 CET 1B 23.2 36.0 19.8 24.7
2022-12-02 09:00 - 12:00 CET 1B 20.7 39.7 21.4 24.0
2022-12-02 10:00 - 13:00 CET 1B 20.4 36.7 22.0 25.3
2022-12-02 11:00 - 14:00 CET 1B 21.8 38.0 21.7 26.0
2022-12-02 12:00 - 15:00 CET 1B 23.3 34.7 19.5 30.3

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