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: 2025-01-22 04:29 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
2025-01-21 02:00 - 05:00 CET 1A 2.4 4.8 10.9 28.0 11.1
2025-01-21 03:00 - 06:00 CET 1A 1.9 4.7 12.7 27.9 12.3
2025-01-21 04:00 - 07:00 CET 1A 1.3 4.3 8.9 28.0 9.7
2025-01-21 05:00 - 08:00 CET 1A 1.3 4.1 7.2 27.4 8.1
2025-01-21 06:00 - 09:00 CET 1A 2.3 4.1 5.6 26.4 5.3
2025-01-21 07:00 - 10:00 CET 1A 2.3 4.5 7.0 25.4 5.3
2025-01-21 08:00 - 11:00 CET 1A 2.8 5.0 12.5 24.8 7.5
2025-01-21 09:00 - 12:00 CET 1A 1.8 5.6 14.9 24.7 8.9
2025-01-21 10:00 - 13:00 CET 1A 1.8 5.9 16.9 23.3 8.0
2025-01-21 11:00 - 14:00 CET 1A 1.3 6.4 12.3 22.4 5.2
2025-01-21 12:00 - 15:00 CET 1A 1.3 7.0 12.7 21.4 5.4
2025-01-21 13:00 - 16:00 CET 1A 1.3 7.7 10.5 20.9 9.7
2025-01-21 14:00 - 17:00 CET 1A 1.3 8.5 13.7 20.4 15.7
2025-01-21 15:00 - 18:00 CET 1A 1.8 9.1 14.5 18.7 20.3
2025-01-21 16:00 - 19:00 CET 1A 1.8 9.3 17.9 16.9 21.8
2025-01-21 17:00 - 20:00 CET 1A 1.8 9.3 17.5 14.7 21.6
2025-01-21 18:00 - 21:00 CET 1A 1.3 9.3 20.4 13.3 21.3
2025-01-21 19:00 - 22:00 CET 1A 1.3 9.5 19.9 12.1 18.4
2025-01-21 20:00 - 23:00 CET 1A 1.3 9.8 23.2 10.9 18.9
2025-01-21 21:00 - 00:00 CET 1A 1.3 10.3 25.1 10.0 15.7
2025-01-21 22:00 - 01:00 CET 1B 1.3 10.8 27.1 9.7 19.0
2025-01-21 23:00 - 02:00 CET 1A 1.3 10.9 23.1 11.6 16.9
2025-01-22 00:00 - 03:00 CET 1A 1.3 11.2 19.2 13.5 21.1
2025-01-22 01:00 - 04:00 CET 1A 2.9 11.1 15.7 14.3 17.1

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