Information about air quality in the Czech Republic

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

Updated: 2024-12-09 19:33 CET


Locality

Basic data Locality photo
Locality: Praha 4-Chodov
Code: ACHOA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/RN
Localization
Coordinates: 50° 1´ 48.614" North latitude 14° 31´ 2.821" East longitude
Altitude: 300 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
2024-12-08 17:00 - 20:00 CET 1A 13.2 10.8 19.3
2024-12-08 18:00 - 21:00 CET 1A 13.2 13.6 19.6
2024-12-08 19:00 - 22:00 CET 1A 14.0 16.3 20.3
2024-12-08 20:00 - 23:00 CET 1A 14.1 12.5 21.1
2024-12-08 21:00 - 00:00 CET 1A 14.5 20.0 21.0
2024-12-08 22:00 - 01:00 CET 1A 13.3 20.8 20.2
2024-12-08 23:00 - 02:00 CET 1A 11.9 24.4 18.4
2024-12-09 00:00 - 03:00 CET 1A 10.5 21.9 17.3
2024-12-09 01:00 - 04:00 CET 1A 8.8 20.8 19.6
2024-12-09 02:00 - 05:00 CET 1A 7.7 16.1 24.6
2024-12-09 03:00 - 06:00 CET 1A 7.9 16.4 30.4
2024-12-09 04:00 - 07:00 CET 1A 12.3 16.8 30.9
2024-12-09 05:00 - 08:00 CET 1A 18.6 19.2 29.9
2024-12-09 06:00 - 09:00 CET 1A 23.3 15.6 27.3
2024-12-09 07:00 - 10:00 CET 1A 24.2 16.7 26.5
2024-12-09 08:00 - 11:00 CET 1A 21.7 18.0 26.2
2024-12-09 09:00 - 12:00 CET 1B 20.7 21.8 27.2
2024-12-09 10:00 - 13:00 CET 1B 17.7 23.5 29.4
2024-12-09 11:00 - 14:00 CET 1A 14.9 21.9 32.3
2024-12-09 12:00 - 15:00 CET 1A 13.5 20.2 30.7
2024-12-09 13:00 - 16:00 CET 1A 14.1 16.1 24.3
2024-12-09 14:00 - 17:00 CET 1A 15.5 16.4 13.9
2024-12-09 15:00 - 18:00 CET 1A 15.6 13.0 6.6
2024-12-09 16:00 - 19:00 CET 1A 15.2 13.1 2.4

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