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 07:25 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
2025-12-04 05:00 - 08:00 CET 1B 1.8 30.4 5.3 27.8
2025-12-04 06:00 - 09:00 CET 1B 1.8 33.8 3.6 30.2
2025-12-04 07:00 - 10:00 CET 1B 1.8 36.0 2.8 32.1
2025-12-04 08:00 - 11:00 CET 1B 1.8 32.5 2.5 27.3
2025-12-04 09:00 - 12:00 CET 1B 1.8 35.3 2.9 29.2
2025-12-04 10:00 - 13:00 CET 1B 1.8 37.1 3.5 30.3
2025-12-04 11:00 - 14:00 CET 1B 1.3 37.4 4.8 31.0
2025-12-04 12:00 - 15:00 CET 1B 1.3 35.1 5.5 29.6
2025-12-04 13:00 - 16:00 CET 1B 1.3 34.9 5.1 29.8
2025-12-04 14:00 - 17:00 CET 1B 1.3 34.8 3.9 30.2
2025-12-04 15:00 - 18:00 CET 1B 1.3 35.6 4.5 30.5
2025-12-04 16:00 - 19:00 CET 1B 1.3 33.0 8.7 28.5
2025-12-04 17:00 - 20:00 CET 1B 1.9 30.8 9.6 26.7
2025-12-04 18:00 - 21:00 CET 1A 1.9 29.0 9.7 25.8
2025-12-04 19:00 - 22:00 CET 1B 1.9 30.8 7.0 27.5
2025-12-04 20:00 - 23:00 CET 1B 1.3 32.6 8.3 29.2
2025-12-04 21:00 - 00:00 CET 1B 1.8 31.0 10.5 28.0
2025-12-04 22:00 - 01:00 CET 1A 2.6 28.2 12.6 25.9
2025-12-04 23:00 - 02:00 CET 1A 3.2 26.7 12.8 25.2
2025-12-05 00:00 - 03:00 CET 1A 3.1 27.2 11.9 26.1
2025-12-05 01:00 - 04:00 CET 1A 2.7 27.7 7.7 26.6
2025-12-05 02:00 - 05:00 CET 1A 2.8 25.1 5.5 24.2
2025-12-05 03:00 - 06:00 CET 1A 2.3 23.0 5.6 22.2
2025-12-05 04:00 - 07:00 CET 1A 1.8 21.8 5.5 20.8

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