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: 2025-11-09 14:25 CET


Basic data
Locality: Zilina, Obezna
Code: 8ZIOA
Type of measuring programme: Automated measuring program
Locality owner: Slovak Hydrometeorological Institute
Classification
Abbreviation: B/U/-
Localization
Coordinates: 49° 12´ 39.993" North latitude 18° 46´ 15.998" East longitude
Altitude: 356 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
2025-11-08 12:00 - 15:00 CET 1B 22.3 34.7 4.6
2025-11-08 13:00 - 16:00 CET 1B 24.0 33.3 4.0
2025-11-08 14:00 - 17:00 CET 1B 25.3 34.3 3.4
2025-11-08 15:00 - 18:00 CET 1B 25.7 38.0
2025-11-08 16:00 - 19:00 CET 1B 25.0 45.7
2025-11-08 17:00 - 20:00 CET 2A 23.3 53.0 2.0
2025-11-08 18:00 - 21:00 CET 2A 21.0 57.0 2.0
2025-11-08 19:00 - 22:00 CET 2A 18.0 55.0 2.0
2025-11-08 20:00 - 23:00 CET 1B 15.3 52.3 2.0
2025-11-08 21:00 - 00:00 CET 1B 14.7 51.7 2.0
2025-11-08 22:00 - 01:00 CET 1B 14.3 50.7 2.0
2025-11-08 23:00 - 02:00 CET 1B 13.0 48.7
2025-11-09 00:00 - 03:00 CET 1B 12.0 47.0
2025-11-09 01:00 - 04:00 CET 1B 11.3 47.0 2.0
2025-11-09 02:00 - 05:00 CET 1B 11.0 47.0 2.0
2025-11-09 03:00 - 06:00 CET 1B 10.3 43.7 2.0
2025-11-09 04:00 - 07:00 CET 1B 10.0 39.7 2.0
2025-11-09 05:00 - 08:00 CET 1B 10.0 37.0 2.0
2025-11-09 06:00 - 09:00 CET 1B 10.3 36.7 2.3
2025-11-09 07:00 - 10:00 CET 1B 11.7 37.7 3.3
2025-11-09 08:00 - 11:00 CET 1B 14.0 38.0 4.7
2025-11-09 09:00 - 12:00 CET 1B 15.7 36.0 5.3
2025-11-09 10:00 - 13:00 CET 1B 14.8 31.3 10.0
2025-11-09 11:00 - 14:00 CET 1A 11.2 22.7 22.0

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