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: 2025-06-11 02:27 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
2025-06-10 00:00 - 03:00 CEST 2A 2.0 7.4 11.6 66.5 4.8
2025-06-10 01:00 - 04:00 CEST 1B 2.5 8.9 7.1 54.3 5.3
2025-06-10 02:00 - 05:00 CEST 1B 3.4 7.6 5.1 46.3 5.1
2025-06-10 03:00 - 06:00 CEST 1B 4.3 6.4 3.9 44.5 3.1
2025-06-10 04:00 - 07:00 CEST 1B 3.4 6.6 7.2 38.9 2.0
2025-06-10 05:00 - 08:00 CEST 1B 2.9 8.1 8.3 34.0 3.4
2025-06-10 06:00 - 09:00 CEST 1B 2.9 8.6 8.7 33.9 3.8
2025-06-10 07:00 - 10:00 CEST 1B 3.7 8.1 5.3 44.9 4.3
2025-06-10 08:00 - 11:00 CEST 1B 3.6 6.0 3.4 59.6 2.4
2025-06-10 09:00 - 12:00 CEST 2A 3.2 4.6 2.4 73.6 1.4
2025-06-10 10:00 - 13:00 CEST 2A 2.9 3.8 1.3 82.9 1.4
2025-06-10 11:00 - 14:00 CEST 2A 2.3 3.9 5.3 88.3 2.1
2025-06-10 12:00 - 15:00 CEST 2A 2.2 4.3 7.8 93.9 2.6
2025-06-10 13:00 - 16:00 CEST 2A 2.3 4.3 9.2 97.4 2.2
2025-06-10 14:00 - 17:00 CEST 2A 2.8 4.2 5.7 100.0 1.5
2025-06-10 15:00 - 18:00 CEST 2A 2.8 4.0 10.6 101.2 1.6
2025-06-10 16:00 - 19:00 CEST 2B 3.0 4.2 13.5 100.1 5.4
2025-06-10 17:00 - 20:00 CEST 2B 3.2 4.7 18.1 97.8 7.8
2025-06-10 18:00 - 21:00 CEST 2B 3.5 5.1 16.7 94.8 8.5
2025-06-10 19:00 - 22:00 CEST 2A 3.6 5.2 16.2 93.4 14.1
2025-06-10 20:00 - 23:00 CEST 2B 3.6 4.9 17.7 93.3 16.3
2025-06-10 21:00 - 00:00 CEST 2B 4.0 4.7 20.7 95.6 17.7
2025-06-10 22:00 - 01:00 CEST 2B 4.1 4.6 22.0 96.0 11.0
2025-06-10 23:00 - 02:00 CEST 2B 4.2 5.1 24.0 96.7 11.9

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