Information about air quality in the Czech Republic

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

Updated: 2024-04-19 03:26 CEST


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 PM 10 - from model O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-04-18 01:00 - 04:00 CEST 1B 5.3 6.8 3.8 45.9 5.3
2024-04-18 02:00 - 05:00 CEST 1B 5.2 6.0 7.3 45.3 7.1
2024-04-18 03:00 - 06:00 CEST 1B 5.4 6.3 9.6 43.5 6.6
2024-04-18 04:00 - 07:00 CEST 1B 5.9 6.8 11.1 42.9 7.3
2024-04-18 05:00 - 08:00 CEST 1B 6.5 7.4 11.1 42.9 7.7
2024-04-18 06:00 - 09:00 CEST 1B 5.9 7.6 11.2 45.6 7.3
2024-04-18 07:00 - 10:00 CEST 1B 5.4 7.4 10.8 51.9 5.1
2024-04-18 08:00 - 11:00 CEST 1B 4.4 6.4 6.9 60.6 4.5
2024-04-18 09:00 - 12:00 CEST 2A 4.2 4.9 6.3 70.9 5.0
2024-04-18 10:00 - 13:00 CEST 2A 3.9 3.6 6.6 78.5 5.0
2024-04-18 11:00 - 14:00 CEST 2A 3.8 2.8 6.8 83.5 3.8
2024-04-18 12:00 - 15:00 CEST 2A 3.8 2.6 4.9 85.7 2.4
2024-04-18 13:00 - 16:00 CEST 2A 3.7 2.5 4.1 86.2 1.8
2024-04-18 14:00 - 17:00 CEST 2A 3.6 2.8 4.0 85.7 1.4
2024-04-18 15:00 - 18:00 CEST 2A 3.6 3.0 5.8 83.9 1.8
2024-04-18 16:00 - 19:00 CEST 2A 3.8 3.3 6.4 82.6 2.3
2024-04-18 17:00 - 20:00 CEST 2A 3.8 3.7 9.6 78.0 4.5
2024-04-18 18:00 - 21:00 CEST 2A 3.8 3.6 10.0 70.4 8.0
2024-04-18 19:00 - 22:00 CEST 2A 3.3 3.7 10.0 64.4 9.7
2024-04-18 20:00 - 23:00 CEST 1B 3.1 3.6 7.8 62.3 8.7
2024-04-18 21:00 - 00:00 CEST 1B 3.6 4.6 7.2 61.8 6.8
2024-04-18 22:00 - 01:00 CEST 1B 4.4 4.9 9.2 60.1 5.5
2024-04-18 23:00 - 02:00 CEST 1B 4.6 4.9 10.0 57.9 5.1
2024-04-19 00:00 - 03:00 CEST 1B 4.0 3.8 9.3 64.2 3.1

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