Web Generator 1.0.0
ISKO
Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2025-06-11 02:27 CEST


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
2025-06-10 00:00 - 03:00 CEST 1A 4.8 30.9
2025-06-10 01:00 - 04:00 CEST 1A 5.2 28.9
2025-06-10 02:00 - 05:00 CEST 1A 7.0 24.5
2025-06-10 03:00 - 06:00 CEST 1A 7.9 21.1
2025-06-10 04:00 - 07:00 CEST 1A 15.2 18.9
2025-06-10 05:00 - 08:00 CEST 1B 20.8 17.9
2025-06-10 06:00 - 09:00 CEST 1B 27.7 22.9
2025-06-10 07:00 - 10:00 CEST 1B 23.9 28.0
2025-06-10 08:00 - 11:00 CEST 2A 19.2 59.9
2025-06-10 09:00 - 12:00 CEST 2A 11.6 72.0
2025-06-10 10:00 - 13:00 CEST 2A 11.1 83.1
2025-06-10 11:00 - 14:00 CEST 2A 14.2 97.4
2025-06-10 12:00 - 15:00 CEST 2B 17.5 102.8
2025-06-10 13:00 - 16:00 CEST 2B 18.4 110.3
2025-06-10 14:00 - 17:00 CEST 2B 16.8 116.5
2025-06-10 15:00 - 18:00 CEST 2B 15.6 118.2
2025-06-10 16:00 - 19:00 CEST 2B 16.1 116.6
2025-06-10 17:00 - 20:00 CEST 2B 16.6 115.4
2025-06-10 18:00 - 21:00 CEST 2B 18.5 114.2
2025-06-10 19:00 - 22:00 CEST 2B 17.4 112.2
2025-06-10 20:00 - 23:00 CEST 2B 19.9 108.4
2025-06-10 21:00 - 00:00 CEST 2B 24.8 106.8
2025-06-10 22:00 - 01:00 CEST 2B 26.3 105.3
2025-06-10 23:00 - 02:00 CEST 2B 22.5 102.8

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