Information about air quality in the Czech Republic

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

Updated: 2024-12-22 13:28 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
2024-12-21 11:00 - 14:00 CET 1A 2.0 7.4 58.7 11.6
2024-12-21 12:00 - 15:00 CET 1A 2.2 5.2 59.4 12.5
2024-12-21 13:00 - 16:00 CET 1A 2.9 5.9 57.9 7.4
2024-12-21 14:00 - 17:00 CET 1A 5.6 5.9 53.8 5.4
2024-12-21 15:00 - 18:00 CET 1A 15.2 8.0 44.9 7.0
2024-12-21 16:00 - 19:00 CET 1A 30.6 8.7 35.3 8.2
2024-12-21 17:00 - 20:00 CET 1B 37.8 17.3 28.8 8.3
2024-12-21 18:00 - 21:00 CET 1B 37.2 21.2 28.3 13.4
2024-12-21 19:00 - 22:00 CET 1B 29.3 22.4 33.1 20.5
2024-12-21 20:00 - 23:00 CET 1B 28.3 19.5 39.0 26.8
2024-12-21 21:00 - 00:00 CET 1B 26.3 19.4 41.5 24.8
2024-12-21 22:00 - 01:00 CET 1B 25.6 23.8 41.1 19.9
2024-12-21 23:00 - 02:00 CET 1B 22.1 23.6 41.6 15.2
2024-12-22 00:00 - 03:00 CET 1A 16.2 20.5 40.7 10.7
2024-12-22 01:00 - 04:00 CET 1A 10.1 13.6 40.8 8.1
2024-12-22 02:00 - 05:00 CET 1A 5.6 7.5 42.7 6.5
2024-12-22 03:00 - 06:00 CET 1A 5.2 4.8 46.2 5.4
2024-12-22 04:00 - 07:00 CET 1A 4.4 3.8 50.3 4.1
2024-12-22 05:00 - 08:00 CET 1A 3.9 3.3 54.9 3.1
2024-12-22 06:00 - 09:00 CET 1A 8.5 3.0 56.8 2.8
2024-12-22 07:00 - 10:00 CET 1A 11.2 2.1 55.5 3.0
2024-12-22 08:00 - 11:00 CET 1A 14.8 1.6 52.5 2.4
2024-12-22 09:00 - 12:00 CET 1A 8.8 1.0 50.9 2.1
2024-12-22 10:00 - 13:00 CET 1A 6.9 6.2 50.6 6.3

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality