Information about air quality in the Czech Republic

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

Updated: 2024-09-20 03:28 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 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
2024-09-19 01:00 - 04:00 CEST 2A 7.7 19.5 63.5
2024-09-19 02:00 - 05:00 CEST 2A 8.2 19.4 57.5
2024-09-19 03:00 - 06:00 CEST 2A 8.5 17.9 54.3
2024-09-19 04:00 - 07:00 CEST 1B 12.9 19.4 45.5
2024-09-19 05:00 - 08:00 CEST 1B 17.3 23.2 38.5
2024-09-19 06:00 - 09:00 CEST 2A 19.3 26.7 38.0
2024-09-19 07:00 - 10:00 CEST 2A 18.4 30.8 51.9
2024-09-19 08:00 - 11:00 CEST 2A 12.3 28.1 66.3
2024-09-19 09:00 - 12:00 CEST 2A 8.7 23.6 80.1
2024-09-19 10:00 - 13:00 CEST 2B 8.5 21.8 86.9
2024-09-19 11:00 - 14:00 CEST 2B 7.5 23.9 90.6
2024-09-19 12:00 - 15:00 CEST 2B 7.1 26.4 96.4
2024-09-19 13:00 - 16:00 CEST 2B 6.3 26.5 98.6
2024-09-19 14:00 - 17:00 CEST 2B 6.7 26.0 98.7
2024-09-19 15:00 - 18:00 CEST 2B 6.3 27.2 95.9
2024-09-19 16:00 - 19:00 CEST 2B 6.9 24.0 91.8
2024-09-19 17:00 - 20:00 CEST 2A 7.8 21.3 85.1
2024-09-19 18:00 - 21:00 CEST 2A 9.7 19.2 78.1
2024-09-19 19:00 - 22:00 CEST 2A 10.8 21.1 71.4
2024-09-19 20:00 - 23:00 CEST 2A 11.0 25.4 66.5
2024-09-19 21:00 - 00:00 CEST 2A 11.5 29.0 62.9
2024-09-19 22:00 - 01:00 CEST 2A 11.5 30.9 60.0
2024-09-19 23:00 - 02:00 CEST 2A 11.7 28.2 53.6
2024-09-20 00:00 - 03:00 CEST 2A 10.9 27.0 40.9

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