Information about air quality in the Czech Republic

Current overview of data from automated stations (non-verified data)

Updated: 2024-11-22 00:29 CET


Locality

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
2024-11-20 22:00 - 01:00 CET 1A 3.4 3.8 5.9 50.2 9.0
2024-11-20 23:00 - 02:00 CET 1A 3.4 3.7 6.8 48.6 7.7
2024-11-21 00:00 - 03:00 CET 1A 3.2 3.5 9.0 47.0 4.6
2024-11-21 01:00 - 04:00 CET 1A 3.4 3.3 8.6 46.6 3.2
2024-11-21 02:00 - 05:00 CET 1A 3.3 3.2 8.3 46.2 3.1
2024-11-21 03:00 - 06:00 CET 1A 3.3 3.1 6.4 45.6 3.1
2024-11-21 04:00 - 07:00 CET 1A 2.9 3.1 8.0 45.4 6.6
2024-11-21 05:00 - 08:00 CET 1A 3.1 3.0 9.0 45.6 7.9
2024-11-21 06:00 - 09:00 CET 1A 3.3 3.2 10.7 47.4 8.4
2024-11-21 07:00 - 10:00 CET 1A 3.6 3.3 7.5 49.8 5.2
2024-11-21 08:00 - 11:00 CET 1A 3.6 3.4 5.9 53.0 3.8
2024-11-21 09:00 - 12:00 CET 1A 2.8 3.4 4.1 56.4 2.7
2024-11-21 10:00 - 13:00 CET 1A 2.6 3.4 5.0 59.2 5.9
2024-11-21 11:00 - 14:00 CET 1A 1.8 3.3 5.3 60.2 7.2
2024-11-21 12:00 - 15:00 CET 1A 1.8 3.3 5.2 58.7 8.5
2024-11-21 13:00 - 16:00 CET 1A 2.0 3.3 3.8 55.9 5.1
2024-11-21 14:00 - 17:00 CET 1A 2.8 3.2 3.3 53.8 2.9
2024-11-21 15:00 - 18:00 CET 1A 3.6 3.1 2.4 50.6 1.7
2024-11-21 16:00 - 19:00 CET 1A 4.5 3.6 3.9 49.5 1.0
2024-11-21 17:00 - 20:00 CET 1A 4.6 4.4 4.3 45.6 1.0
2024-11-21 18:00 - 21:00 CET 1A 4.2 4.6 4.9 42.0 1.0
2024-11-21 19:00 - 22:00 CET 1A 3.7 4.9 3.2 38.2 1.0
2024-11-21 20:00 - 23:00 CET 2.1 1.4
2024-11-21 21:00 - 00:00 CET 3.3 1.8

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