Information about air quality in the Czech Republic

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

Updated: 2022-01-27 02:35 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 O 3 - from model
3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2022-01-26 00:00 - 03:00 CET 1A 11.5 10.0 37.3
2022-01-26 01:00 - 04:00 CET 1A 9.9 9.0 36.6
2022-01-26 02:00 - 05:00 CET 1A 10.1 9.3 38.6
2022-01-26 03:00 - 06:00 CET 1A 12.7 12.3 41.3
2022-01-26 04:00 - 07:00 CET 1A 16.1 16.0 41.4
2022-01-26 05:00 - 08:00 CET 1A 19.3 16.7 39.6
2022-01-26 06:00 - 09:00 CET 1A 19.3 14.0 34.4
2022-01-26 07:00 - 10:00 CET 1A 19.0 12.0 33.8
2022-01-26 08:00 - 11:00 CET 1A 15.1 10.7 35.2
2022-01-26 09:00 - 12:00 CET 1A 13.6 10.3 36.2
2022-01-26 10:00 - 13:00 CET 1A 13.4 8.3 36.0
2022-01-26 11:00 - 14:00 CET 1A 14.3 6.3 35.9
2022-01-26 12:00 - 15:00 CET 1A 15.8 6.0 35.7
2022-01-26 13:00 - 16:00 CET 1A 18.1 9.0 34.1
2022-01-26 14:00 - 17:00 CET 1A 21.7 11.7 32.4
2022-01-26 15:00 - 18:00 CET 1A 23.3 13.3 31.4
2022-01-26 16:00 - 19:00 CET 1A 22.4 12.7 29.7
2022-01-26 17:00 - 20:00 CET 1A 20.0 13.3 28.8
2022-01-26 18:00 - 21:00 CET 1A 16.7 13.7 29.3
2022-01-26 19:00 - 22:00 CET 1A 13.5 15.0 31.6
2022-01-26 20:00 - 23:00 CET 1A 10.7 14.3 32.2
2022-01-26 21:00 - 00:00 CET 1A 11.7 13.3 30.5
2022-01-26 22:00 - 01:00 CET 1A 12.9 14.3 28.6
2022-01-26 23:00 - 02:00 CET 1A 12.3 16.7 29.7

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


Map of station position

Map is on page with detailed information about locality