Information about air quality in the Czech Republic

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

Updated: 2024-04-25 13:26 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]
2024-04-24 11:00 - 14:00 CEST 2A 6.1 15.8 93.8
2024-04-24 12:00 - 15:00 CEST 2B 5.7 16.9 95.6
2024-04-24 13:00 - 16:00 CEST 2B 6.2 16.2 96.9
2024-04-24 14:00 - 17:00 CEST 2B 7.0 14.8 96.2
2024-04-24 15:00 - 18:00 CEST 2A 7.1 13.7 96.8
2024-04-24 16:00 - 19:00 CEST 2A 6.9 13.8 96.9
2024-04-24 17:00 - 20:00 CEST 2A 8.1 12.3 94.6
2024-04-24 18:00 - 21:00 CEST 2A 11.9 10.3 90.8
2024-04-24 19:00 - 22:00 CEST 2A 12.4 7.6 85.8
2024-04-24 20:00 - 23:00 CEST 2A 12.4 7.1 81.6
2024-04-24 21:00 - 00:00 CEST 2A 10.3 7.6 78.3
2024-04-24 22:00 - 01:00 CEST 2A 8.2 9.4 75.8
2024-04-24 23:00 - 02:00 CEST 2A 6.9 10.7 74.4
2024-04-25 00:00 - 03:00 CEST 2A 5.9 12.3 75.9
2024-04-25 01:00 - 04:00 CEST 2A 5.3 12.4 75.4
2024-04-25 02:00 - 05:00 CEST 2A 5.0 10.9 71.9
2024-04-25 03:00 - 06:00 CEST 2A 6.6 8.8 68.6
2024-04-25 04:00 - 07:00 CEST 2A 9.7 6.7 67.4
2024-04-25 05:00 - 08:00 CEST 2A 12.7 7.5 66.4
2024-04-25 06:00 - 09:00 CEST 2A 12.4 10.6 67.0
2024-04-25 07:00 - 10:00 CEST 2A 9.8 12.9 69.8
2024-04-25 08:00 - 11:00 CEST 2A 6.8 11.3 72.7
2024-04-25 09:00 - 12:00 CEST 2A 5.6 7.5 74.4
2024-04-25 10:00 - 13:00 CEST 2A 4.9 4.8 76.2

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