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: 2026-04-04 18:25 CEST


Basic data
Locality: Chotebuz
Code: TCHOA
Type of measuring programme: Automated measuring program
Locality owner: ZU, MSK
Classification
Abbreviation: T/R/NR-REG
Localization
Coordinates: 49° 46´ 40.827" North latitude 18° 35´ 59.219" East longitude
Altitude: 257 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
2026-04-03 16:00 - 19:00 CEST 1A 5.7 17.3 14.3
2026-04-03 17:00 - 20:00 CEST 1A 9.5 16.7 13.3
2026-04-03 18:00 - 21:00 CEST 1A 12.2 17.7 14.0
2026-04-03 19:00 - 22:00 CEST 1A 14.2 19.7 15.3
2026-04-03 20:00 - 23:00 CEST 1B 14.3 24.3 19.7
2026-04-03 21:00 - 00:00 CEST 1B 15.6 27.7 23.0
2026-04-03 22:00 - 01:00 CEST 1B 15.4 32.7 27.7
2026-04-03 23:00 - 02:00 CEST 1B 15.3 39.3 32.7
2026-04-04 00:00 - 03:00 CEST 1B 15.9 41.0 33.3
2026-04-04 01:00 - 04:00 CEST 1B 21.7 41.7 33.0
2026-04-04 02:00 - 05:00 CEST 1B 26.5 38.7 29.3
2026-04-04 03:00 - 06:00 CEST 1B 29.7 40.0 29.0
2026-04-04 04:00 - 07:00 CEST 1B 30.8 39.7 28.3
2026-04-04 05:00 - 08:00 CEST 1B 31.6 38.7 27.3
2026-04-04 06:00 - 09:00 CEST 1B 32.9 37.0 25.7
2026-04-04 07:00 - 10:00 CEST 1B 22.5 29.3 20.0
2026-04-04 08:00 - 11:00 CEST 1A 13.1 20.7 14.3
2026-04-04 09:00 - 12:00 CEST 1A 4.0 12.7 9.7
2026-04-04 10:00 - 13:00 CEST 1A 4.0 11.7 9.0
2026-04-04 11:00 - 14:00 CEST 1A 4.0 11.3 8.7
2026-04-04 12:00 - 15:00 CEST 1A 4.0 10.7 8.0
2026-04-04 13:00 - 16:00 CEST 1A 4.0 10.0 7.0
2026-04-04 14:00 - 17:00 CEST 1A 4.0 8.7 6.0
2026-04-04 15:00 - 18:00 CEST 1A 4.0 7.7 5.3

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