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: 2025-12-05 06:26 CET


Basic data
Locality: Linz-Romerbergtunnel
Code: 3LRMA
Type of measuring programme: Automated measuring program
Locality owner: Amt der Oberosterreichischen Landesregierung
Classification
Abbreviation: T/U/RC
Localization
Coordinates: 48° 18´ 10.764" North latitude 14° 16´ 55.751" East longitude
Altitude: 262 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
2025-12-04 04:00 - 07:00 CET 1A 8.6 12.4 12.6
2025-12-04 05:00 - 08:00 CET 1A 12.2 12.2 12.1
2025-12-04 06:00 - 09:00 CET 1A 16.4 12.8 11.8
2025-12-04 07:00 - 10:00 CET 1A 20.8 13.7 11.8
2025-12-04 08:00 - 11:00 CET 1A 20.6 14.3 11.5
2025-12-04 09:00 - 12:00 CET 1A 19.8 15.1 11.8
2025-12-04 10:00 - 13:00 CET 1A 19.3 15.9 12.4
2025-12-04 11:00 - 14:00 CET 1A 20.4 16.8 13.2
2025-12-04 12:00 - 15:00 CET 1A 21.3 17.5 13.8
2025-12-04 13:00 - 16:00 CET 1A 20.6 17.3 14.2
2025-12-04 14:00 - 17:00 CET 1A 21.0 16.9 14.0
2025-12-04 15:00 - 18:00 CET 1A 26.7 16.3 13.5
2025-12-04 16:00 - 19:00 CET 1B 33.9 16.7 14.2
2025-12-04 17:00 - 20:00 CET 1B 39.0 17.0 15.1
2025-12-04 18:00 - 21:00 CET 1B 37.7 17.3 16.2
2025-12-04 19:00 - 22:00 CET 1B 33.6 17.0 16.2
2025-12-04 20:00 - 23:00 CET 1A 30.0 16.8 16.6
2025-12-04 21:00 - 00:00 CET 1A 27.1 16.3 16.6
2025-12-04 22:00 - 01:00 CET 1A 25.4 16.5 16.7
2025-12-04 23:00 - 02:00 CET 1A 23.6 16.7 16.6
2025-12-05 00:00 - 03:00 CET 1A 22.5 16.7 16.5
2025-12-05 01:00 - 04:00 CET 1A 20.6 15.5 15.7
2025-12-05 02:00 - 05:00 CET 1A 17.4 14.1 14.4
2025-12-05 03:00 - 06:00 CET 1A 14.5 13.8 14.3

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