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: 2025-12-08 04:26 CET


Basic data Locality photo
Locality: Tesnovice
Code: ZTNVA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/R/A-REG
Localization
Coordinates: 49° 15´ 33.810" North latitude 17° 24´ 38.018" East longitude
Altitude: 280 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
2025-12-07 02:00 - 05:00 CET 1A 5.3 7.6 18.8 22.4 14.0
2025-12-07 03:00 - 06:00 CET 1A 5.2 7.2 19.4 22.9 18.2
2025-12-07 04:00 - 07:00 CET 1A 5.7 7.3 21.1 24.4 14.8
2025-12-07 05:00 - 08:00 CET 1A 5.8 7.7 20.2 24.6 16.1
2025-12-07 06:00 - 09:00 CET 1A 6.1 8.2 17.6 24.7 12.2
2025-12-07 07:00 - 10:00 CET 1A 6.1 8.1 14.5 23.8 10.0
2025-12-07 08:00 - 11:00 CET 1A 5.9 7.8 10.1 24.8 12.4
2025-12-07 09:00 - 12:00 CET 1A 5.8 7.7 8.5 26.2 15.8
2025-12-07 10:00 - 13:00 CET 1A 5.9 8.2 13.0 26.4 17.3
2025-12-07 11:00 - 14:00 CET 1A 6.4 9.0 12.7 25.0 11.7
2025-12-07 12:00 - 15:00 CET 1A 6.2 10.1 12.3 22.6 8.8
2025-12-07 13:00 - 16:00 CET 1A 5.9 10.6 9.2 22.8 8.5
2025-12-07 14:00 - 17:00 CET 1A 5.3 10.6 7.6 23.1 8.6
2025-12-07 15:00 - 18:00 CET 1A 5.2 9.9 8.0 24.6 12.9
2025-12-07 16:00 - 19:00 CET 1A 5.4 9.8 14.1 24.6 14.1
2025-12-07 17:00 - 20:00 CET 1A 5.6 9.3 17.8 24.8 20.1
2025-12-07 18:00 - 21:00 CET 1A 5.8 9.1 19.2 24.0 16.8
2025-12-07 19:00 - 22:00 CET 1A 5.7 8.7 19.0 22.4 15.2
2025-12-07 20:00 - 23:00 CET 1A 5.4 8.7 18.2 21.2 11.0
2025-12-07 21:00 - 00:00 CET 1A 5.5 8.2 22.8 22.4 12.3
2025-12-07 22:00 - 01:00 CET 1A 5.8 7.4 24.0 23.6 12.5
2025-12-07 23:00 - 02:00 CET 1A 6.1 6.7 25.0 26.6 13.3
2025-12-08 00:00 - 03:00 CET 1A 6.0 6.3 19.5 28.5 11.0
2025-12-08 01:00 - 04:00 CET 1A 5.7 6.4 10.7 28.0 12.5

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