Information about air quality in the Czech Republic

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

Updated: 2021-02-27 04:48 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 O3 - from model PM2.5
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-02-26 02:00 - 05:00 CET 2B 1.3 29.4 84.0 19.9 61.0
2021-02-26 03:00 - 06:00 CET 2B 1.3 29.9 84.7 20.8 57.7
2021-02-26 04:00 - 07:00 CET 2A 1.3 19.0 81.0 24.8 52.3
2021-02-26 05:00 - 08:00 CET 2A 1.3 16.4 77.7 24.6 49.7
2021-02-26 06:00 - 09:00 CET 2A 1.3 15.7 75.0 25.4 49.0
2021-02-26 07:00 - 10:00 CET 2A 1.3 16.2 69.7 23.6 43.7
2021-02-26 08:00 - 11:00 CET 2A 1.3 17.0 60.0 23.5 37.7
2021-02-26 09:00 - 12:00 CET 2A 1.3 18.9 53.0 27.1 38.3
2021-02-26 10:00 - 13:00 CET 2A 1.3 19.5 55.0 38.0 42.0
2021-02-26 11:00 - 14:00 CET 2A 1.3 18.3 64.3 53.1 45.3
2021-02-26 12:00 - 15:00 CET 2A 1.3 15.0 69.7 66.4 42.7
2021-02-26 13:00 - 16:00 CET 2A 1.3 14.0 70.7 71.7 41.7
2021-02-26 14:00 - 17:00 CET 2A 1.3 17.0 70.3 67.8 43.3
2021-02-26 15:00 - 18:00 CET 2A 1.3 19.2 71.3 64.4 48.0
2021-02-26 16:00 - 19:00 CET 2A 1.3 18.6 76.7 63.3 51.0
2021-02-26 17:00 - 20:00 CET 2B 1.3 19.4 83.7 58.5 50.0
2021-02-26 18:00 - 21:00 CET 2B 1.3 17.1 87.7 53.9 51.0
2021-02-26 19:00 - 22:00 CET 2B 1.3 14.5 84.7 52.9 49.0
2021-02-26 20:00 - 23:00 CET 2A 1.3 7.3 68.0 63.9 41.0
2021-02-26 21:00 - 00:00 CET 1B 1.3 5.5 47.7 71.7 27.0
2021-02-26 22:00 - 01:00 CET 1B 1.3 4.5 30.7 77.0 16.3
2021-02-26 23:00 - 02:00 CET 1A 1.3 4.9 20.3 75.8 11.3
2021-02-27 00:00 - 03:00 CET 1A 1.3 5.8 13.7 70.4 7.3
2021-02-27 01:00 - 04:00 CET 1A 1.3 6.2 9.3 69.2 6.0

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


Map of station position

Map is on page with detailed information about locality