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: 2025-07-04 17:28 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
2025-07-03 15:00 - 18:00 CEST 2A 1.3 15.9 77.6 9.2
2025-07-03 16:00 - 19:00 CEST 2A 1.3 14.8 77.5 8.7
2025-07-03 17:00 - 20:00 CEST 2A 1.3 14.2 79.1 8.8
2025-07-03 18:00 - 21:00 CEST 2A 1.3 16.1 81.1 9.8
2025-07-03 19:00 - 22:00 CEST 2A 1.3 16.4 79.4 10.1
2025-07-03 20:00 - 23:00 CEST 2A 1.3 17.0 72.5 10.0
2025-07-03 21:00 - 00:00 CEST 2A 1.3 17.3 61.4 10.2
2025-07-03 22:00 - 01:00 CEST 1B 1.3 17.6 51.6 10.4
2025-07-03 23:00 - 02:00 CEST 1B 1.8 17.4 45.0 10.6
2025-07-04 00:00 - 03:00 CEST 1B 1.8 16.6 41.9 10.6
2025-07-04 01:00 - 04:00 CEST 1B 1.8 15.5 40.9 9.9
2025-07-04 02:00 - 05:00 CEST 1B 1.3 13.9 49.4 8.6
2025-07-04 03:00 - 06:00 CEST 1B 1.3 12.6 52.6 7.2
2025-07-04 04:00 - 07:00 CEST 1B 1.8 13.7 57.2 6.2
2025-07-04 05:00 - 08:00 CEST 1B 1.8 14.0 57.6 5.7
2025-07-04 06:00 - 09:00 CEST 2A 1.8 14.9 61.7 5.6
2025-07-04 07:00 - 10:00 CEST 2A 1.3 12.4 71.5 5.0
2025-07-04 08:00 - 11:00 CEST 2A 1.3 11.8 81.7 4.6
2025-07-04 09:00 - 12:00 CEST 2A 1.3 10.6 89.3 4.0
2025-07-04 10:00 - 13:00 CEST 2A 1.3 11.1 91.2 4.1
2025-07-04 11:00 - 14:00 CEST
2025-07-04 12:00 - 15:00 CEST
2025-07-04 13:00 - 16:00 CEST
2025-07-04 14:00 - 17:00 CEST

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