Information about air quality in the Czech Republic

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

Updated: 2024-04-26 13:26 CEST


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 PM 10 - from model O 3 - from model
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-04-25 11:00 - 14:00 CEST 2A 8.6 84.0
2024-04-25 12:00 - 15:00 CEST 2A 6.1 86.2
2024-04-25 13:00 - 16:00 CEST 2A 4.1 88.0
2024-04-25 14:00 - 17:00 CEST 2A 2.8 90.7
2024-04-25 15:00 - 18:00 CEST 2A 2.4 90.0
2024-04-25 16:00 - 19:00 CEST 2A 2.0 90.9
2024-04-25 17:00 - 20:00 CEST 2A 2.0 90.1
2024-04-25 18:00 - 21:00 CEST 2A 1.5 89.2
2024-04-25 19:00 - 22:00 CEST 2A 2.2 85.2
2024-04-25 20:00 - 23:00 CEST 2A 2.8 80.8
2024-04-25 21:00 - 00:00 CEST 2A 4.2 77.0
2024-04-25 22:00 - 01:00 CEST 1B 4.5 73.5
2024-04-25 23:00 - 02:00 CEST 1B 3.9 70.8
2024-04-26 00:00 - 03:00 CEST 1B 4.8 62.6
2024-04-26 01:00 - 04:00 CEST 1B 6.8 55.9
2024-04-26 02:00 - 05:00 CEST 1B 8.2 53.1
2024-04-26 03:00 - 06:00 CEST 1B 7.3 47.5
2024-04-26 04:00 - 07:00 CEST 1B 9.0 36.9
2024-04-26 05:00 - 08:00 CEST 1B 11.0 28.3
2024-04-26 06:00 - 09:00 CEST 1B 12.5 29.7
2024-04-26 07:00 - 10:00 CEST 1B 14.5 42.9
2024-04-26 08:00 - 11:00 CEST 2A 14.3 63.8
2024-04-26 09:00 - 12:00 CEST 2A 19.0 81.0
2024-04-26 10:00 - 13:00 CEST 2A 19.0 92.7

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