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: 2026-06-15 07:27 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
2026-06-14 05:00 - 08:00 CEST 1B 4.4 14.6 48.9 8.9
2026-06-14 06:00 - 09:00 CEST 1B 3.2 14.4 54.6 8.0
2026-06-14 07:00 - 10:00 CEST 1B 2.1 9.7 62.5 6.2
2026-06-14 08:00 - 11:00 CEST 1B 1.4 6.1 70.7 4.3
2026-06-14 09:00 - 12:00 CEST 2A 1.0 6.2 77.0 3.5
2026-06-14 10:00 - 13:00 CEST 2A 1.0 15.0 79.1 3.2
2026-06-14 11:00 - 14:00 CEST 2A 1.0 19.8 80.2 3.2
2026-06-14 12:00 - 15:00 CEST 2A 1.0 20.5 80.1 8.0
2026-06-14 13:00 - 16:00 CEST 2A 1.0 12.0 81.3 9.6
2026-06-14 14:00 - 17:00 CEST 2A 1.0 7.4 81.1 10.2
2026-06-14 15:00 - 18:00 CEST 2A 1.0 4.8 81.5 6.0
2026-06-14 16:00 - 19:00 CEST 2A 1.0 4.2 82.1 4.1
2026-06-14 17:00 - 20:00 CEST 2A 1.0 3.8 82.8 4.9
2026-06-14 18:00 - 21:00 CEST 2A 1.0 5.3 81.5 8.0
2026-06-14 19:00 - 22:00 CEST 2A 1.9 5.4 76.1 9.2
2026-06-14 20:00 - 23:00 CEST 1B 7.0 5.7 65.6 8.1
2026-06-14 21:00 - 00:00 CEST 1B 8.0 4.1 52.8 6.0
2026-06-14 22:00 - 01:00 CEST 1B 9.5 5.4 42.4 5.5
2026-06-14 23:00 - 02:00 CEST 1B 3.7 8.1 38.4 5.5
2026-06-15 00:00 - 03:00 CEST 1B 3.0 9.9 36.9 4.5
2026-06-15 01:00 - 04:00 CEST 1B 2.9 8.6 34.4 3.8
2026-06-15 02:00 - 05:00 CEST 1B 2.7 6.3 32.0 5.9
2026-06-15 03:00 - 06:00 CEST 1A 2.5 5.8 26.5 6.7
2026-06-15 04:00 - 07:00 CEST 1A 2.4 5.6 25.3 9.2

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