Information about air quality in the Czech Republic

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

Updated: 2024-12-09 19:33 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 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
2024-12-08 17:00 - 20:00 CET 1A 17.5 16.7 19.2 12.7
2024-12-08 18:00 - 21:00 CET 1A 17.7 16.5 18.6 10.1
2024-12-08 19:00 - 22:00 CET 1A 17.9 16.3 18.1 8.4
2024-12-08 20:00 - 23:00 CET 1A 15.6 14.1 19.7 9.9
2024-12-08 21:00 - 00:00 CET 1A 12.4 13.5 25.4 12.9
2024-12-08 22:00 - 01:00 CET 1A 11.7 12.6 32.3 15.5
2024-12-08 23:00 - 02:00 CET 1A 12.2 15.1 37.7 17.3
2024-12-09 00:00 - 03:00 CET 1A 9.6 17.0 41.0 16.2
2024-12-09 01:00 - 04:00 CET 1A 8.8 16.9 42.1 17.4
2024-12-09 02:00 - 05:00 CET 1A 9.0 16.2 42.4 15.6
2024-12-09 03:00 - 06:00 CET 1A 12.9 14.8 41.2 17.9
2024-12-09 04:00 - 07:00 CET 1A 16.7 20.5 39.1 20.0
2024-12-09 05:00 - 08:00 CET 1A 20.4 19.0 35.5 24.7
2024-12-09 06:00 - 09:00 CET 1B 22.3 20.5 31.0 21.1
2024-12-09 07:00 - 10:00 CET 1A 21.7 15.5 27.2 17.7
2024-12-09 08:00 - 11:00 CET 1A 20.7 17.7 24.4 14.2
2024-12-09 09:00 - 12:00 CET 1A 19.8 16.7 23.0 12.6
2024-12-09 10:00 - 13:00 CET 1A 21.0 18.3 20.6 17.4
2024-12-09 11:00 - 14:00 CET 1A 21.3 16.7 18.3 16.8
2024-12-09 12:00 - 15:00 CET 1A 21.4 15.8 15.2 18.4
2024-12-09 13:00 - 16:00 CET 1A 20.5 12.4 12.5 12.9
2024-12-09 14:00 - 17:00 CET 1A 21.2 11.7 9.8 10.8
2024-12-09 15:00 - 18:00 CET 1A 21.2 15.0 8.1 10.4
2024-12-09 16:00 - 19:00 CET 1A 21.0 15.1 7.8 10.2

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