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: 2026-06-15 07:27 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
2026-06-14 05:00 - 08:00 CEST 1B 5.0 3.1 9.6 47.8 1.5
2026-06-14 06:00 - 09:00 CEST 1B 5.0 2.8 9.0 48.6 1.0
2026-06-14 07:00 - 10:00 CEST 1B 5.1 2.2 9.2 56.7 1.8
2026-06-14 08:00 - 11:00 CEST 1B 5.2 1.4 8.1 66.4 2.3
2026-06-14 09:00 - 12:00 CEST 2A 5.2 1.0 7.3 72.0 3.3
2026-06-14 10:00 - 13:00 CEST 2A 5.3 1.4 9.3 72.1 3.3
2026-06-14 11:00 - 14:00 CEST 2A 5.2 1.4 8.0 71.4 5.3
2026-06-14 12:00 - 15:00 CEST 2A 5.1 1.4 7.5 72.8 5.9
2026-06-14 13:00 - 16:00 CEST 2A 4.9 1.0 5.5 74.7 5.9
2026-06-14 14:00 - 17:00 CEST 2A 5.0 1.0 7.5 76.5 4.1
2026-06-14 15:00 - 18:00 CEST 2A 4.8 1.0 8.0 76.7 4.3
2026-06-14 16:00 - 19:00 CEST 2A 4.8 1.0 7.3 77.3 5.4
2026-06-14 17:00 - 20:00 CEST 2A 4.8 1.0 7.4 75.6 5.9
2026-06-14 18:00 - 21:00 CEST 2A 5.1 1.0 7.7 75.1 5.3
2026-06-14 19:00 - 22:00 CEST 2A 5.0 1.0 8.2 74.9 3.9
2026-06-14 20:00 - 23:00 CEST 2A 4.5 1.6 5.2 72.2 3.0
2026-06-14 21:00 - 00:00 CEST 1B 4.2 1.9 3.1 68.1 2.6
2026-06-14 22:00 - 01:00 CEST 1B 3.9 2.5 1.6 64.3 2.9
2026-06-14 23:00 - 02:00 CEST 1B 3.9 2.4 1.0 63.8 3.4
2026-06-15 00:00 - 03:00 CEST 1B 3.9 2.4 1.0 62.2 3.6
2026-06-15 01:00 - 04:00 CEST 1B 4.0 2.4 1.5 59.8 3.3
2026-06-15 02:00 - 05:00 CEST 1B 4.3 1.9 1.5 59.7 2.4
2026-06-15 03:00 - 06:00 CEST 1B 4.4 2.3 4.4 57.6 1.4
2026-06-15 04:00 - 07:00 CEST 1B 4.2 3.2 5.7 53.7 1.0

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