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: 2025-09-08 19:26 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
2025-09-07 17:00 - 20:00 CEST 2A 5.9 3.6 6.9 74.5 5.9
2025-09-07 18:00 - 21:00 CEST 2A 6.1 5.2 8.5 68.7 4.6
2025-09-07 19:00 - 22:00 CEST 1B 6.1 6.6 7.3 61.8 5.4
2025-09-07 20:00 - 23:00 CEST 1B 6.4 7.8 9.6 55.8 6.3
2025-09-07 21:00 - 00:00 CEST 1B 6.4 7.8 10.5 51.2 7.8
2025-09-07 22:00 - 01:00 CEST 1B 6.6 8.0 11.4 46.6 7.1
2025-09-07 23:00 - 02:00 CEST 1B 6.8 8.0 17.8 43.5 8.1
2025-09-08 00:00 - 03:00 CEST 1B 7.0 8.2 20.6 37.4 8.4
2025-09-08 01:00 - 04:00 CEST 1B 7.1 8.0 28.7 32.6 6.9
2025-09-08 02:00 - 05:00 CEST 1B 6.8 8.4 30.1 31.7 7.2
2025-09-08 03:00 - 06:00 CEST 2A 6.7 8.7 36.1 30.3 10.7
2025-09-08 04:00 - 07:00 CEST 2A 5.9 8.5 43.3 29.8 14.0
2025-09-08 05:00 - 08:00 CEST 2A 5.3 8.9 53.4 28.9 15.9
2025-09-08 06:00 - 09:00 CEST 2A 5.1 9.7 51.2 27.8 13.7
2025-09-08 07:00 - 10:00 CEST 2A 5.4 10.9 39.2 26.8 12.1
2025-09-08 08:00 - 11:00 CEST 1B 5.5 10.5 20.5 27.4 13.0
2025-09-08 09:00 - 12:00 CEST 1B 5.4 9.1 10.8 28.0 13.1
2025-09-08 10:00 - 13:00 CEST 5.4 7.1 5.4 12.1
2025-09-08 11:00 - 14:00 CEST 5.5 6.0 3.9 7.1
2025-09-08 12:00 - 15:00 CEST 5.6 5.7 3.7 4.7
2025-09-08 13:00 - 16:00 CEST 5.6 4.3 4.2 2.9
2025-09-08 14:00 - 17:00 CEST 2A 5.8 3.5 4.9 88.7 2.5
2025-09-08 15:00 - 18:00 CEST 2A 5.7 3.4 7.3 91.3 3.5
2025-09-08 16:00 - 19:00 CEST 2A 5.8 3.3 10.2 91.4 9.5

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