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: 2025-09-08 19:26 CEST


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
2025-09-07 17:00 - 20:00 CEST 2A 1.3 4.1 79.4 1.5
2025-09-07 18:00 - 21:00 CEST 1B 1.3 5.7 71.8 2.2
2025-09-07 19:00 - 22:00 CEST 1B 1.3 6.6 62.9 2.8
2025-09-07 20:00 - 23:00 CEST 1B 1.3 6.8 53.3 3.5
2025-09-07 21:00 - 00:00 CEST 1B 1.3 6.1 49.1 3.6
2025-09-07 22:00 - 01:00 CEST 1B 1.3 6.1 45.5 3.6
2025-09-07 23:00 - 02:00 CEST 1B 1.3 6.8 45.3 4.3
2025-09-08 00:00 - 03:00 CEST 1B 1.3 7.1 42.5 4.8
2025-09-08 01:00 - 04:00 CEST 1B 1.3 7.4 40.5 5.0
2025-09-08 02:00 - 05:00 CEST 1A 1.3 7.2 25.9 4.9
2025-09-08 03:00 - 06:00 CEST 1A 1.3 7.9 12.7 5.1
2025-09-08 04:00 - 07:00 CEST 1A 1.3 8.4 10.7 5.4
2025-09-08 05:00 - 08:00 CEST 1A 1.3 8.6 9.7 5.5
2025-09-08 06:00 - 09:00 CEST 1A 1.3 9.0 13.1 5.6
2025-09-08 07:00 - 10:00 CEST 1A 3.8 9.3 25.8 5.8
2025-09-08 08:00 - 11:00 CEST 1B 11.3 11.7 41.4 6.3
2025-09-08 09:00 - 12:00 CEST 1B 13.6 11.9 56.9 6.4
2025-09-08 10:00 - 13:00 CEST 2A 13.3 13.1 65.3 6.9
2025-09-08 11:00 - 14:00 CEST 2A 5.9 10.3 75.1 6.0
2025-09-08 12:00 - 15:00 CEST 2A 3.5 11.8 78.5 5.6
2025-09-08 13:00 - 16:00 CEST 2A 1.3 12.0 85.8 4.7
2025-09-08 14:00 - 17:00 CEST 2A 1.3 12.0 86.1 4.6
2025-09-08 15:00 - 18:00 CEST 2A 1.3 9.2 90.5 4.2
2025-09-08 16:00 - 19:00 CEST 2A 1.3 7.3 89.7 3.9

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