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: 2025-04-03 19:25 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
2025-04-02 17:00 - 20:00 CEST 2A 15.2 14.7 82.9 8.6
2025-04-02 18:00 - 21:00 CEST 2A 15.0 17.9 75.1 15.4
2025-04-02 19:00 - 22:00 CEST 2A 12.2 18.7 68.4 19.1
2025-04-02 20:00 - 23:00 CEST 2A 11.2 16.4 66.4 20.4
2025-04-02 21:00 - 00:00 CEST 2A 9.1 17.0 67.4 17.2
2025-04-02 22:00 - 01:00 CEST 2A 8.7 21.9 66.9 17.5
2025-04-02 23:00 - 02:00 CEST 2A 8.5 25.2 65.9 22.4
2025-04-03 00:00 - 03:00 CEST 2A 7.8 21.7 63.1 21.5
2025-04-03 01:00 - 04:00 CEST 2A 7.5 20.0 60.2 16.8
2025-04-03 02:00 - 05:00 CEST 2A 7.6 20.1 55.2 13.3
2025-04-03 03:00 - 06:00 CEST 2A 8.1 20.1 51.0 16.0
2025-04-03 04:00 - 07:00 CEST 1B 9.5 15.0 44.9 18.3
2025-04-03 05:00 - 08:00 CEST 1B 13.3 15.5 39.8 17.5
2025-04-03 06:00 - 09:00 CEST 1B 16.8 18.4 38.1 15.9
2025-04-03 07:00 - 10:00 CEST 2A 17.5 21.9 45.0 13.7
2025-04-03 08:00 - 11:00 CEST 2A 14.3 20.2 58.5 13.6
2025-04-03 09:00 - 12:00 CEST 2A 10.5 17.3 71.8 12.7
2025-04-03 10:00 - 13:00 CEST 2A 8.9 18.6 83.2 13.7
2025-04-03 11:00 - 14:00 CEST 2A 8.8 16.7 91.0 11.5
2025-04-03 12:00 - 15:00 CEST 2B 9.0 19.8 96.0 7.5
2025-04-03 13:00 - 16:00 CEST 2B 8.9 15.6 97.5 8.6
2025-04-03 14:00 - 17:00 CEST 2B 8.9 13.3 98.3 9.5
2025-04-03 15:00 - 18:00 CEST 2A 9.4 9.9 98.0 10.7
2025-04-03 16:00 - 19:00 CEST 2A 11.0 8.6 96.2 7.4

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