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: 2025-08-02 12:25 CEST


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
2025-08-01 10:00 - 13:00 CEST 1B 12.3 13.7 52.7
2025-08-01 11:00 - 14:00 CEST 2A 7.3 10.0 64.3
2025-08-01 12:00 - 15:00 CEST 2A 6.7 8.3 68.2
2025-08-01 13:00 - 16:00 CEST 2A 6.3 7.7 67.8
2025-08-01 14:00 - 17:00 CEST 2A 7.3 7.0 67.3
2025-08-01 15:00 - 18:00 CEST 2A 8.3 8.7 68.0
2025-08-01 16:00 - 19:00 CEST 2A 8.0 10.3 71.3
2025-08-01 17:00 - 20:00 CEST 2A 10.0 13.0 73.0
2025-08-01 18:00 - 21:00 CEST 2A 14.7 14.3 68.7
2025-08-01 19:00 - 22:00 CEST 2A 20.3 16.0 55.3
2025-08-01 20:00 - 23:00 CEST 1B 20.7 16.7 40.3
2025-08-01 21:00 - 00:00 CEST 1B 20.3 18.0 29.7
2025-08-01 22:00 - 01:00 CEST 1B 19.0 18.7 26.3
2025-08-01 23:00 - 02:00 CEST 1B 20.3 18.0 27.7
2025-08-02 00:00 - 03:00 CEST 1B 12.9 16.3 33.3
2025-08-02 01:00 - 04:00 CEST 1B 8.9 14.0 33.3
2025-08-02 02:00 - 05:00 CEST 1B 8.7 12.3 30.3
2025-08-02 03:00 - 06:00 CEST 1B 8.7 11.0 29.3
2025-08-02 04:00 - 07:00 CEST 1B 7.7 9.7 33.7
2025-08-02 05:00 - 08:00 CEST 1B 7.3 8.0 36.7
2025-08-02 06:00 - 09:00 CEST 1B 6.3 8.3 43.0
2025-08-02 07:00 - 10:00 CEST 1B 5.3 8.3 56.0
2025-08-02 08:00 - 11:00 CEST 2A 4.3 8.3 72.0
2025-08-02 09:00 - 12:00 CEST 2A 4.0 8.0 76.0

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