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: 2025-01-22 04:29 CET


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
2025-01-21 02:00 - 05:00 CET 1A 19.9 19.4
2025-01-21 03:00 - 06:00 CET 1A 17.6 17.7
2025-01-21 04:00 - 07:00 CET 1A 20.2 14.7
2025-01-21 05:00 - 08:00 CET 1A 21.5 11.5
2025-01-21 06:00 - 09:00 CET 1A 23.2 9.1
2025-01-21 07:00 - 10:00 CET 1A 24.5 9.7
2025-01-21 08:00 - 11:00 CET 1A 21.8 11.0
2025-01-21 09:00 - 12:00 CET 1A 27.1 12.8
2025-01-21 10:00 - 13:00 CET 1B 31.1 12.9
2025-01-21 11:00 - 14:00 CET 1B 39.9 12.6
2025-01-21 12:00 - 15:00 CET 1B 36.1 12.5
2025-01-21 13:00 - 16:00 CET 1B 31.8 11.7
2025-01-21 14:00 - 17:00 CET 1A 26.1 9.6
2025-01-21 15:00 - 18:00 CET 1A 27.9 6.2
2025-01-21 16:00 - 19:00 CET 1A 26.6 4.2
2025-01-21 17:00 - 20:00 CET 1A 28.0 3.7
2025-01-21 18:00 - 21:00 CET 1A 25.6 4.0
2025-01-21 19:00 - 22:00 CET 1A 28.6 4.1
2025-01-21 20:00 - 23:00 CET 1A 30.1 4.3
2025-01-21 21:00 - 00:00 CET 1A 30.4 4.1
2025-01-21 22:00 - 01:00 CET 1A 28.1 4.1
2025-01-21 23:00 - 02:00 CET 1A 29.0 4.1
2025-01-22 00:00 - 03:00 CET 1B 32.7 4.2
2025-01-22 01:00 - 04:00 CET 1B 36.5 4.4

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