Information about air quality in the Czech Republic

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

Updated: 2024-02-22 05:34 CET


Locality

Basic data
Locality: Praha 7-Holesovice
Code: AHOLA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: T/U/RC
Localization
Coordinates: 50° 6´ 31.841" North latitude 14° 26´ 37.141" East longitude
Altitude: 185 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 PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-02-21 03:00 - 06:00 CET 1A 15.4 9.5 49.3 5.7
2024-02-21 04:00 - 07:00 CET 1A 23.8 11.2 45.3 7.6
2024-02-21 05:00 - 08:00 CET 1B 36.5 19.5 38.9 8.2
2024-02-21 06:00 - 09:00 CET 1B 47.6 24.6 32.9 11.6
2024-02-21 07:00 - 10:00 CET 1B 47.3 30.5 33.5 10.6
2024-02-21 08:00 - 11:00 CET 1B 40.3 31.6 38.8 12.4
2024-02-21 09:00 - 12:00 CET 1B 28.0 41.3 48.4 18.6
2024-02-21 10:00 - 13:00 CET 1B 20.7 40.6 55.3 21.4
2024-02-21 11:00 - 14:00 CET 1B 16.4 40.1 61.3 20.7
2024-02-21 12:00 - 15:00 CET 1B 16.8 29.5 65.4 11.4
2024-02-21 13:00 - 16:00 CET 1B 21.5 26.1 67.8 6.9
2024-02-21 14:00 - 17:00 CET 1B 28.6 18.6 67.0 4.9
2024-02-21 15:00 - 18:00 CET 1B 46.2 17.4 59.6 3.8
2024-02-21 16:00 - 19:00 CET 1B 54.1 16.6 52.0 7.3
2024-02-21 17:00 - 20:00 CET 1B 63.1 18.6 44.3 9.0
2024-02-21 18:00 - 21:00 CET 1B 58.8 21.9 42.6 12.9
2024-02-21 19:00 - 22:00 CET 1B 66.5 28.1 37.8 12.7
2024-02-21 20:00 - 23:00 CET 1B 62.3 30.3 39.3 12.5
2024-02-21 21:00 - 00:00 CET 1B 50.8 28.4 41.8 14.6
2024-02-21 22:00 - 01:00 CET 1B 36.4 24.4 48.0 13.9
2024-02-21 23:00 - 02:00 CET 1B 29.8 23.4 49.8 13.0
2024-02-22 00:00 - 03:00 CET 1B 26.7 24.0 50.8 8.1
2024-02-22 01:00 - 04:00 CET 1B 25.3 19.7 54.4 5.9
2024-02-22 02:00 - 05:00 CET 1A 18.4 15.7 59.3 5.4

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