Web Generator 1.0.0
ISKO
Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2025-06-11 03:27 CEST


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
2025-06-10 01:00 - 04:00 CEST 1A 6.0 5.7 19.7 11.2
2025-06-10 02:00 - 05:00 CEST 1A 6.4 5.3 15.5 6.9
2025-06-10 03:00 - 06:00 CEST 1A 6.8 7.6 11.8 5.1
2025-06-10 04:00 - 07:00 CEST 1A 8.0 7.1 11.0 5.7
2025-06-10 05:00 - 08:00 CEST 1A 11.9 13.1 12.6 5.6
2025-06-10 06:00 - 09:00 CEST 1B 13.3 13.4 22.6 5.4
2025-06-10 07:00 - 10:00 CEST 1B 12.8 14.7 39.6 4.5
2025-06-10 08:00 - 11:00 CEST 2A 8.8 14.6 59.2 7.9
2025-06-10 09:00 - 12:00 CEST 2A 7.1 14.7 73.4 9.8
2025-06-10 10:00 - 13:00 CEST 2A 6.5 16.1 81.3 9.6
2025-06-10 11:00 - 14:00 CEST 2A 6.8 14.1 86.8 10.4
2025-06-10 12:00 - 15:00 CEST 2A 6.4 14.3 91.3 11.3
2025-06-10 13:00 - 16:00 CEST 2B 6.0 16.7 95.6 11.7
2025-06-10 14:00 - 17:00 CEST 2B 5.2 15.1 99.7 12.2
2025-06-10 15:00 - 18:00 CEST 2B 5.9 13.0 101.3 12.2
2025-06-10 16:00 - 19:00 CEST 2B 9.4 15.7 99.3 12.5
2025-06-10 17:00 - 20:00 CEST 2B 13.6 20.8 92.3 13.4
2025-06-10 18:00 - 21:00 CEST 2B 14.7 23.8 85.7 15.7
2025-06-10 19:00 - 22:00 CEST 2A 12.3 21.2 82.8 20.9
2025-06-10 20:00 - 23:00 CEST 2A 9.2 23.0 79.9 21.7
2025-06-10 21:00 - 00:00 CEST 2A 7.8 29.8 74.0 26.4
2025-06-10 22:00 - 01:00 CEST 2A 8.0 33.8 67.2 33.2
2025-06-10 23:00 - 02:00 CEST 2B 8.0 39.2 65.4 33.6
2025-06-11 00:00 - 03:00 CEST 2B 6.5 38.3 66.5 35.0

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