Information about air quality in the Czech Republic

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

Updated: 2024-11-22 00:29 CET


Locality

Basic data Locality photo
Locality: Cheb
Code: KCHMA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/S/R
Localization
Coordinates: 50° 3´ 57.099" North latitude 12° 21´ 48.393" East longitude
Altitude: 493 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
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
2024-11-20 22:00 - 01:00 CET 1A 3.9 58.4
2024-11-20 23:00 - 02:00 CET 1A 3.4 56.0
2024-11-21 00:00 - 03:00 CET 1A 3.2 54.7
2024-11-21 01:00 - 04:00 CET 1A 3.2 53.6
2024-11-21 02:00 - 05:00 CET 1A 3.3 54.7
2024-11-21 03:00 - 06:00 CET 1A 2.9 56.1
2024-11-21 04:00 - 07:00 CET 1A 3.0 54.3
2024-11-21 05:00 - 08:00 CET 1A 3.1 52.1
2024-11-21 06:00 - 09:00 CET 1A 3.4 49.3
2024-11-21 07:00 - 10:00 CET 1A 3.4 48.3
2024-11-21 08:00 - 11:00 CET 1A 9.0 45.2
2024-11-21 09:00 - 12:00 CET 1A 15.0 42.6
2024-11-21 10:00 - 13:00 CET 1A 17.9 41.9
2024-11-21 11:00 - 14:00 CET 1A 13.1 45.0
2024-11-21 12:00 - 15:00 CET 1A 7.0 46.7
2024-11-21 13:00 - 16:00 CET 1A 3.3 47.1
2024-11-21 14:00 - 17:00 CET 1A 1.7 47.4
2024-11-21 15:00 - 18:00 CET 1A 1.5 48.2
2024-11-21 16:00 - 19:00 CET 1A 1.5 45.5
2024-11-21 17:00 - 20:00 CET 1A 1.9 42.4
2024-11-21 18:00 - 21:00 CET 1A 1.8 38.6
2024-11-21 19:00 - 22:00 CET 1A 2.2 35.5
2024-11-21 20:00 - 23:00 CET 1A 1.9 32.5
2024-11-21 21:00 - 00:00 CET 1A 2.3 29.8

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