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: 2025-04-03 06:25 CEST


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
2025-04-02 04:00 - 07:00 CEST 2A 5.4 16.3 37.2 43.4 29.4
2025-04-02 05:00 - 08:00 CEST 2A 5.4 16.3 38.6 48.2 27.0
2025-04-02 06:00 - 09:00 CEST 2A 5.8 16.0 33.7 53.5 30.6
2025-04-02 07:00 - 10:00 CEST 2A 5.2 15.0 33.0 53.7 26.3
2025-04-02 08:00 - 11:00 CEST 2A 5.4 13.8 29.3 51.6 28.3
2025-04-02 09:00 - 12:00 CEST 2A 5.0 12.7 30.4 48.4 21.0
2025-04-02 10:00 - 13:00 CEST 2A 4.7 12.5 25.5 48.2 20.3
2025-04-02 11:00 - 14:00 CEST 2A 3.2 11.7 23.6 50.3 17.9
2025-04-02 12:00 - 15:00 CEST 2A 2.7 10.8 22.2 54.2 17.3
2025-04-02 13:00 - 16:00 CEST 2A 2.6 9.9 25.3 56.6 21.2
2025-04-02 14:00 - 17:00 CEST 2A 3.6 10.1 23.0 57.9 20.5
2025-04-02 15:00 - 18:00 CEST 2A 4.2 10.3 21.5 60.3 22.8
2025-04-02 16:00 - 19:00 CEST 2A 4.5 10.4 23.2 65.4 17.4
2025-04-02 17:00 - 20:00 CEST 2A 4.5 10.6 23.7 72.3 16.3
2025-04-02 18:00 - 21:00 CEST 2A 3.4 10.0 20.2 79.6 16.6
2025-04-02 19:00 - 22:00 CEST 2A 3.4 9.6 20.5 83.4 16.8
2025-04-02 20:00 - 23:00 CEST 2A 3.1 8.9 21.1 83.8 16.9
2025-04-02 21:00 - 00:00 CEST 2B 4.1 8.9 24.2 81.5 10.9
2025-04-02 22:00 - 01:00 CEST 2A 4.0 8.9 17.1 78.7 9.8
2025-04-02 23:00 - 02:00 CEST 2A 4.1 8.5 17.1 77.3 8.6
2025-04-03 00:00 - 03:00 CEST 2A 4.4 8.4 16.7 73.8 10.7
2025-04-03 01:00 - 04:00 CEST 2A 5.2 8.8 16.5 70.2 10.4
2025-04-03 02:00 - 05:00 CEST 2A 5.9 9.2 18.3 68.8 12.3
2025-04-03 03:00 - 06:00 CEST 2A 6.7 9.6 16.3 66.1 14.1

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