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: 2026-05-24 17:25 CEST


Basic data Locality photo
Locality: Praha 9-Vysocany
Code: AVYNA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: T/U/CR
Localization
Coordinates: 50° 6´ 39.889" North latitude 14° 30´ 11.144" East longitude
Altitude: 219 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
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
2026-05-23 15:00 - 18:00 CEST 2B 12.9 20.3 98.0
2026-05-23 16:00 - 19:00 CEST 2B 14.9 21.4 100.7
2026-05-23 17:00 - 20:00 CEST 2B 14.5 17.4 102.4
2026-05-23 18:00 - 21:00 CEST 2B 29.6 14.9 86.1
2026-05-23 19:00 - 22:00 CEST 2B 37.9 23.6 70.1
2026-05-23 20:00 - 23:00 CEST 2B 43.4 34.4 54.8
2026-05-23 21:00 - 00:00 CEST 2A 37.1 31.1 48.6
2026-05-23 22:00 - 01:00 CEST 2A 41.4 31.3 34.4
2026-05-23 23:00 - 02:00 CEST 1B 47.0 23.5 20.2
2026-05-24 00:00 - 03:00 CEST 2A 49.6 36.8 12.1
2026-05-24 01:00 - 04:00 CEST 1B 43.4 28.3 8.0
2026-05-24 02:00 - 05:00 CEST 1B 41.5 30.5 4.5
2026-05-24 03:00 - 06:00 CEST 1B 37.7 33.9 5.0
2026-05-24 04:00 - 07:00 CEST 1B 33.5 34.2 7.5
2026-05-24 05:00 - 08:00 CEST 1B 30.1 33.2 15.1
2026-05-24 06:00 - 09:00 CEST 1B 27.3 24.7 28.1
2026-05-24 07:00 - 10:00 CEST 2A 23.3 31.9 50.1
2026-05-24 08:00 - 11:00 CEST 2B 19.1 33.4 73.1
2026-05-24 09:00 - 12:00 CEST 2B 14.2 23.4 93.4
2026-05-24 10:00 - 13:00 CEST 2B 12.6 20.2 104.7
2026-05-24 11:00 - 14:00 CEST 2B 12.3 13.8 110.4
2026-05-24 12:00 - 15:00 CEST 2B 12.3 17.1 112.2
2026-05-24 13:00 - 16:00 CEST 2B 12.6 5.8 111.2
2026-05-24 14:00 - 17:00 CEST 2B 15.2 27.7 106.5

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