Information about air quality in the Czech Republic

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

Updated: 2024-05-08 04:27 CEST


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 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]
2024-05-07 02:00 - 05:00 CEST 1B 9.1 14.4 40.0
2024-05-07 03:00 - 06:00 CEST 1B 9.8 14.8 42.3
2024-05-07 04:00 - 07:00 CEST 1B 11.5 13.8 44.9
2024-05-07 05:00 - 08:00 CEST 1B 16.5 13.2 46.2
2024-05-07 06:00 - 09:00 CEST 1B 20.9 10.9 46.9
2024-05-07 07:00 - 10:00 CEST 1B 24.5 13.0 45.7
2024-05-07 08:00 - 11:00 CEST 1B 24.5 13.8 44.7
2024-05-07 09:00 - 12:00 CEST 1B 19.2 14.9 46.6
2024-05-07 10:00 - 13:00 CEST 2A 15.6 14.3 52.7
2024-05-07 11:00 - 14:00 CEST 2A 12.2 15.8 58.7
2024-05-07 12:00 - 15:00 CEST 2A 11.8 15.9 63.6
2024-05-07 13:00 - 16:00 CEST 2A 10.6 13.2 64.4
2024-05-07 14:00 - 17:00 CEST 2A 10.0 11.1 65.3
2024-05-07 15:00 - 18:00 CEST 2A 9.1 9.3 63.7
2024-05-07 16:00 - 19:00 CEST 2A 9.2 11.5 60.9
2024-05-07 17:00 - 20:00 CEST 2A 10.3 13.8 57.4
2024-05-07 18:00 - 21:00 CEST 2A 11.4 15.4 53.4
2024-05-07 19:00 - 22:00 CEST 1B 12.4 12.9 50.1
2024-05-07 20:00 - 23:00 CEST 1B 12.9 9.7 45.8
2024-05-07 21:00 - 00:00 CEST 1B 13.3 9.8 42.4
2024-05-07 22:00 - 01:00 CEST 1B 12.2 13.1 40.2
2024-05-07 23:00 - 02:00 CEST 1B 11.0 16.9 38.2
2024-05-08 00:00 - 03:00 CEST 1B 9.9 15.9 34.8
2024-05-08 01:00 - 04:00 CEST 1B 9.5 13.8 33.2

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