Information about air quality in the Czech Republic

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

Updated: 2024-04-26 09:26 CEST


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 PM 10 - from model O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-04-25 07:00 - 10:00 CEST 1B 5.4 10.7 42.4 2.9
2024-04-25 08:00 - 11:00 CEST 1B 5.2 7.9 56.8 2.2
2024-04-25 09:00 - 12:00 CEST 1B 5.0 4.6 69.6 2.2
2024-04-25 10:00 - 13:00 CEST 2A 4.8 2.7 79.4 5.7
2024-04-25 11:00 - 14:00 CEST 2A 3.9 2.6 85.1 11.6
2024-04-25 12:00 - 15:00 CEST 2A 3.4 3.8 88.5 14.4
2024-04-25 13:00 - 16:00 CEST 2A 3.3 5.4 90.2 12.6
2024-04-25 14:00 - 17:00 CEST 2A 3.3 6.1 91.5 7.5
2024-04-25 15:00 - 18:00 CEST 2A 3.4 6.5 93.1 4.5
2024-04-25 16:00 - 19:00 CEST 2A 3.5 7.2 93.9 3.0
2024-04-25 17:00 - 20:00 CEST 2A 3.8 7.1 91.8 2.1
2024-04-25 18:00 - 21:00 CEST 2A 5.1 5.6 86.1 1.6
2024-04-25 19:00 - 22:00 CEST 2A 7.5 4.5 77.2 3.9
2024-04-25 20:00 - 23:00 CEST 1B 9.2 5.4 63.8 8.8
2024-04-25 21:00 - 00:00 CEST 1B 8.5 7.8 51.3 11.4
2024-04-25 22:00 - 01:00 CEST 1B 7.9 9.2 41.0 10.0
2024-04-25 23:00 - 02:00 CEST 1B 6.6 8.5 33.8 5.9
2024-04-26 00:00 - 03:00 CEST 1B 9.4 6.5 28.9 3.8
2024-04-26 01:00 - 04:00 CEST 1B 11.3 5.9 27.6 3.1
2024-04-26 02:00 - 05:00 CEST 1B 14.2 11.5 22.3 8.6
2024-04-26 03:00 - 06:00 CEST 1B 16.2 19.3 17.1 17.8
2024-04-26 04:00 - 07:00 CEST 1B 18.8 22.9 13.3 22.0
2024-04-26 05:00 - 08:00 CEST 1B 22.4 23.9 13.6 18.7
2024-04-26 06:00 - 09:00 CEST 1B 22.5 24.1 21.4 13.2

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