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: 2025-09-08 19:26 CEST


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
2025-09-07 17:00 - 20:00 CEST 2A 1.7 8.3 83.6
2025-09-07 18:00 - 21:00 CEST 2A 2.0 13.4 74.9
2025-09-07 19:00 - 22:00 CEST 2A 2.1 17.4 66.6
2025-09-07 20:00 - 23:00 CEST 2A 1.9 17.5 61.3
2025-09-07 21:00 - 00:00 CEST 2A 2.1 14.6 60.2
2025-09-07 22:00 - 01:00 CEST 1B 2.3 12.2 58.5
2025-09-07 23:00 - 02:00 CEST 1B 2.5 10.7 56.7
2025-09-08 00:00 - 03:00 CEST 1B 2.4 9.8 54.2
2025-09-08 01:00 - 04:00 CEST 1B 2.3 9.6 51.6
2025-09-08 02:00 - 05:00 CEST 1B 2.0 9.0 49.9
2025-09-08 03:00 - 06:00 CEST 1B 1.7 8.2 49.7
2025-09-08 04:00 - 07:00 CEST 1B 1.7 10.6 45.3
2025-09-08 05:00 - 08:00 CEST 1B 1.7 15.5 36.9
2025-09-08 06:00 - 09:00 CEST 1B 1.7 19.1 33.7
2025-09-08 07:00 - 10:00 CEST 1B 1.8 17.3 33.6
2025-09-08 08:00 - 11:00 CEST 1B 2.0 14.0 47.8
2025-09-08 09:00 - 12:00 CEST 1B 2.5 13.2 54.1
2025-09-08 10:00 - 13:00 CEST 1B 2.7 13.2 57.6
2025-09-08 11:00 - 14:00 CEST 2A 3.0 12.3 66.2
2025-09-08 12:00 - 15:00 CEST 2A 2.8 9.8 77.1
2025-09-08 13:00 - 16:00 CEST 2A 2.6 8.9 84.5
2025-09-08 14:00 - 17:00 CEST 2A 2.2 6.6 89.0
2025-09-08 15:00 - 18:00 CEST 2A 2.0 5.8 90.4
2025-09-08 16:00 - 19:00 CEST 2A 1.8 6.3 91.5

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