Information about air quality in the Czech Republic

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

Updated: 2023-02-05 14:40 CET


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]
2023-02-04 12:00 - 15:00 CET 1A 1.3 2.0 10.4 61.5 10.0
2023-02-04 13:00 - 16:00 CET 1A 1.3 2.6 10.9 63.7 8.2
2023-02-04 14:00 - 17:00 CET 1A 1.3 3.1 10.5 65.6 6.8
2023-02-04 15:00 - 18:00 CET 1A 1.3 3.3 8.7 65.7 3.9
2023-02-04 16:00 - 19:00 CET 1A 1.3 3.9 7.1 66.1 2.2
2023-02-04 17:00 - 20:00 CET 1A 1.3 4.7 6.3 65.5 1.4
2023-02-04 18:00 - 21:00 CET 1A 1.3 5.0 5.7 64.7 1.0
2023-02-04 19:00 - 22:00 CET 1A 1.3 4.8 4.0 64.1 1.7
2023-02-04 20:00 - 23:00 CET 1A 1.3 3.9 3.3 64.5 4.9
2023-02-04 21:00 - 00:00 CET 1A 1.3 2.8 2.9 65.1 6.3
2023-02-04 22:00 - 01:00 CET 1A 1.3 2.5 3.1 65.1 6.4
2023-02-04 23:00 - 02:00 CET 1A 1.3 2.8 4.9 63.2 3.8
2023-02-05 00:00 - 03:00 CET 1A 1.3 3.1 7.1 61.5 4.2
2023-02-05 01:00 - 04:00 CET 1A 2.2 3.1 7.7 61.1 5.9
2023-02-05 02:00 - 05:00 CET 1A 2.2 2.3 6.6 60.9 6.8
2023-02-05 03:00 - 06:00 CET 1A 2.2 1.5 5.4 60.9 6.0
2023-02-05 04:00 - 07:00 CET 1A 1.3 1.3 4.7 60.9 4.3
2023-02-05 05:00 - 08:00 CET 1A 1.8 2.1 4.9 59.4 3.6
2023-02-05 06:00 - 09:00 CET 1A 1.8 2.8 7.0 57.2 3.2
2023-02-05 07:00 - 10:00 CET 1A 1.8 4.3 9.2 54.6 2.9
2023-02-05 08:00 - 11:00 CET 1A 1.3 4.2 9.6 55.3 2.9
2023-02-05 09:00 - 12:00 CET 1A 1.3 3.4 7.5 57.7 3.5
2023-02-05 10:00 - 13:00 CET 1A 1.3 1.6 7.2 60.6 3.6
2023-02-05 11:00 - 14:00 CET 1A 1.3 1.0 6.8 62.1 3.5

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