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: 2025-07-18 15:24 CEST


Basic data
Locality: Steyregg-Au
Code: 3SGAA
Type of measuring programme: Automated measuring program
Locality owner: Amt der Oberosterreichischen Landesregierung
Classification
Abbreviation: I/S/RI
Localization
Coordinates: 48° 16´ 47.062" North latitude 14° 21´ 59.424" East longitude
Altitude: 250 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ PM₂.₅
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
2025-07-17 13:00 - 16:00 CEST 1A 20.0 15.0 13.2 6.4
2025-07-17 14:00 - 17:00 CEST 1A 21.7 14.3 14.5 6.5
2025-07-17 15:00 - 18:00 CEST 1A 19.6 13.1 14.5 6.4
2025-07-17 16:00 - 19:00 CEST 1A 19.8 11.3 14.9 6.3
2025-07-17 17:00 - 20:00 CEST 1A 21.5 12.5 15.1 6.6
2025-07-17 18:00 - 21:00 CEST 1A 25.6 15.0 15.1 7.1
2025-07-17 19:00 - 22:00 CEST 1A 20.3 17.9 14.6 7.7
2025-07-17 20:00 - 23:00 CEST 1A 13.8 19.2 13.3 7.8
2025-07-17 21:00 - 00:00 CEST 1A 7.5 17.8 12.5 7.7
2025-07-17 22:00 - 01:00 CEST 1A 7.2 17.4 12.4 7.9
2025-07-17 23:00 - 02:00 CEST 1A 5.8 16.7 12.7 8.1
2025-07-18 00:00 - 03:00 CEST 1A 4.0 17.0 12.8 8.2
2025-07-18 01:00 - 04:00 CEST 1A 2.7 15.8 12.6 8.1
2025-07-18 02:00 - 05:00 CEST 1A 3.4 18.3 12.8 8.2
2025-07-18 03:00 - 06:00 CEST 1A 3.5 22.1 13.1 8.4
2025-07-18 04:00 - 07:00 CEST 1A 6.5 27.5 14.0 8.8
2025-07-18 05:00 - 08:00 CEST 1A 8.0 26.7 14.4 9.1
2025-07-18 06:00 - 09:00 CEST 1B 12.7 31.3 15.1 9.5
2025-07-18 07:00 - 10:00 CEST 1B 13.4 33.5 15.3 10.2
2025-07-18 08:00 - 11:00 CEST 1B 12.4 33.0 16.8 11.4
2025-07-18 09:00 - 12:00 CEST 1B 7.8 24.7 17.8 12.3
2025-07-18 10:00 - 13:00 CEST 1A 5.5 17.8 17.5 11.5
2025-07-18 11:00 - 14:00 CEST 1A 4.5 13.3 14.9 9.2
2025-07-18 12:00 - 15:00 CEST 1A 6.3 11.8 12.1 6.8

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