Information about air quality in the Czech Republic

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

Updated: 2024-11-22 00:29 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
2024-11-20 22:00 - 01:00 CET 1A 3.7 5.2 31.4 6.4
2024-11-20 23:00 - 02:00 CET 1A 3.5 4.6 29.7 4.4
2024-11-21 00:00 - 03:00 CET 1A 3.5 4.8 30.9 3.4
2024-11-21 01:00 - 04:00 CET 1A 3.5 3.7 33.3 2.7
2024-11-21 02:00 - 05:00 CET 1A 3.5 3.6 39.4 2.6
2024-11-21 03:00 - 06:00 CET 1A 3.4 3.1 44.9 2.3
2024-11-21 04:00 - 07:00 CET 1A 3.1 2.8 45.9 2.9
2024-11-21 05:00 - 08:00 CET 1A 3.3 3.8 45.7 4.1
2024-11-21 06:00 - 09:00 CET 1A 3.5 4.3 46.3 5.4
2024-11-21 07:00 - 10:00 CET 1A 3.7 4.5 47.3 6.5
2024-11-21 08:00 - 11:00 CET 1A 3.6 8.7 49.7 6.1
2024-11-21 09:00 - 12:00 CET 10.6 51.4 5.1
2024-11-21 10:00 - 13:00 CET 13.4 52.6 4.3
2024-11-21 11:00 - 14:00 CET 9.7 51.9 3.8
2024-11-21 12:00 - 15:00 CET 7.8 51.0 3.5
2024-11-21 13:00 - 16:00 CET 1A 6.6 4.8 48.3 3.0
2024-11-21 14:00 - 17:00 CET 1A 7.8 3.1 44.7 2.8
2024-11-21 15:00 - 18:00 CET 1A 10.6 2.8 40.6 2.2
2024-11-21 16:00 - 19:00 CET 1A 12.0 2.5 37.0 2.4
2024-11-21 17:00 - 20:00 CET 1A 17.9 2.1 36.6 1.6
2024-11-21 18:00 - 21:00 CET 1A 21.4 1.4 37.8 1.9
2024-11-21 19:00 - 22:00 CET 1A 20.6 2.2 41.2 1.4
2024-11-21 20:00 - 23:00 CET 1A 18.4 2.7 45.0 1.4
2024-11-21 21:00 - 00:00 CET 1A 14.6 2.7 48.3 1.0

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality