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: 2025-12-16 22:26 CET


Basic data
Locality: Wien-Stephansplatz
Code: 1STEA
Type of measuring programme: Automated measuring program
Locality owner: Magistrat der Stadt Wien
Classification
Abbreviation: B/U/R
Localization
Coordinates: 48° 12´ 32.000" North latitude 16° 22´ 26.017" East longitude
Altitude: 173 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃
3h average 3h average 3h average 3h average
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2025-12-15 20:00 - 23:00 CET 14.2 26.5
2025-12-15 21:00 - 00:00 CET 15.7 24.9
2025-12-15 22:00 - 01:00 CET 14.1 26.1
2025-12-15 23:00 - 02:00 CET 13.8 26.3
2025-12-16 00:00 - 03:00 CET 9.9 28.6
2025-12-16 01:00 - 04:00 CET 7.7 29.1
2025-12-16 02:00 - 05:00 CET 0.3 7.9 28.6
2025-12-16 03:00 - 06:00 CET 0.4 8.6 27.0
2025-12-16 04:00 - 07:00 CET 0.7 10.1 25.1
2025-12-16 05:00 - 08:00 CET 0.6 11.2 22.1
2025-12-16 06:00 - 09:00 CET 0.4 14.5 19.5
2025-12-16 07:00 - 10:00 CET 0.3 16.0 17.6
2025-12-16 08:00 - 11:00 CET 15.9 16.9
2025-12-16 09:00 - 12:00 CET 15.0 17.7
2025-12-16 10:00 - 13:00 CET 15.2 18.1
2025-12-16 11:00 - 14:00 CET 15.4 18.0
2025-12-16 12:00 - 15:00 CET 0.7
2025-12-16 13:00 - 16:00 CET 1.0
2025-12-16 14:00 - 17:00 CET 1.0 20.4 12.4
2025-12-16 15:00 - 18:00 CET 20.5 12.3
2025-12-16 16:00 - 19:00 CET 19.5 13.0
2025-12-16 17:00 - 20:00 CET 18.3 13.7
2025-12-16 18:00 - 21:00 CET 16.5 14.8
2025-12-16 19:00 - 22:00 CET 15.0 15.9

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