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: 2025-12-16 22:26 CET


Basic data Locality photo
Locality: Steti
Code: USTEA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 50° 27´ 14.958" North latitude 14° 22´ 26.986" East longitude
Altitude: 155 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
3h average 3h average 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 µg∙m⁻³ µg∙m⁻³
2025-12-15 20:00 - 23:00 CET 1A 1.3 15.9 16.1 14.7
2025-12-15 21:00 - 00:00 CET 1A 1.3 16.7 17.7 15.6
2025-12-15 22:00 - 01:00 CET 1A 1.3 17.1 18.3 16.1
2025-12-15 23:00 - 02:00 CET 1A 1.3 16.4 18.5 15.7
2025-12-16 00:00 - 03:00 CET 1A 1.3 15.9 19.1 15.0
2025-12-16 01:00 - 04:00 CET 1A 1.3 14.6 20.3 13.9
2025-12-16 02:00 - 05:00 CET 1A 1.3 13.5 20.9 12.8
2025-12-16 03:00 - 06:00 CET 1A 1.3 12.2 21.2 11.8
2025-12-16 04:00 - 07:00 CET 1A 1.3 11.3 21.5 10.8
2025-12-16 05:00 - 08:00 CET 1A 1.3 10.8 21.4 10.0
2025-12-16 06:00 - 09:00 CET 1A 1.3 10.4 21.8 9.6
2025-12-16 07:00 - 10:00 CET 1A 1.3 10.5 21.8 9.5
2025-12-16 08:00 - 11:00 CET 1A 1.3 10.4 21.8 9.2
2025-12-16 09:00 - 12:00 CET 1A 1.3 10.5 22.2 9.1
2025-12-16 10:00 - 13:00 CET 1A 1.3 10.8 23.2 9.3
2025-12-16 11:00 - 14:00 CET 1A 1.3 12.1 23.6 10.3
2025-12-16 12:00 - 15:00 CET 1A 1.3 13.7 23.4 11.7
2025-12-16 13:00 - 16:00 CET 1A 1.3 15.5 22.8 13.4
2025-12-16 14:00 - 17:00 CET 1A 1.3 17.3 21.5 15.0
2025-12-16 15:00 - 18:00 CET 1A 1.3 18.2 21.5 15.9
2025-12-16 16:00 - 19:00 CET 1A 1.3 18.8 21.3 16.5
2025-12-16 17:00 - 20:00 CET 1A 1.3 18.8 22.7 17.0
2025-12-16 18:00 - 21:00 CET 1A 1.3 17.9 23.2 16.6
2025-12-16 19:00 - 22:00 CET 1A 1.3 16.8 23.7 15.9

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