Information about air quality in the Czech Republic

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

Updated: 2023-10-04 18:34 CEST


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]
2023-10-03 16:00 - 19:00 CEST 1B 34.2 24.3 84.5 11.3
2023-10-03 17:00 - 20:00 CEST 1B 34.3 25.8 82.5 13.3
2023-10-03 18:00 - 21:00 CEST 1B 26.1 31.6 78.7 14.9
2023-10-03 19:00 - 22:00 CEST 1B 13.0 32.9 74.9 16.3
2023-10-03 20:00 - 23:00 CEST 1B 7.7 27.4 65.2 15.0
2023-10-03 21:00 - 00:00 CEST 1A 5.8 20.6 61.1 13.6
2023-10-03 22:00 - 01:00 CEST 1A 5.9 17.8 63.0 11.0
2023-10-03 23:00 - 02:00 CEST 1A 5.8 15.9 68.2 9.8
2023-10-04 00:00 - 03:00 CEST 1A 5.5 12.6 70.0 9.5
2023-10-04 01:00 - 04:00 CEST 1A 9.6 11.8 62.5 9.4
2023-10-04 02:00 - 05:00 CEST 1A 10.3 12.6 59.8 6.5
2023-10-04 03:00 - 06:00 CEST 1A 10.5 12.7 57.0 4.6
2023-10-04 04:00 - 07:00 CEST 1A 13.3 9.4 54.3 3.3
2023-10-04 05:00 - 08:00 CEST 1A 19.2 9.2 50.7 2.4
2023-10-04 06:00 - 09:00 CEST 1A 22.5 13.6 47.7 3.2
2023-10-04 07:00 - 10:00 CEST 1A 23.1 17.4 47.5 4.4
2023-10-04 08:00 - 11:00 CEST 1A 19.9 18.0 49.6 7.9
2023-10-04 09:00 - 12:00 CEST 1A 18.9 15.0 53.0 9.0
2023-10-04 10:00 - 13:00 CEST 1A 13.8 15.7 58.5 12.5
2023-10-04 11:00 - 14:00 CEST 1A 11.8 16.1 64.6 12.6
2023-10-04 12:00 - 15:00 CEST 15.0 70.0 11.8
2023-10-04 13:00 - 16:00 CEST 10.6 74.5 8.5
2023-10-04 14:00 - 17:00 CEST 8.8 76.9 6.3
2023-10-04 15:00 - 18:00 CEST 1A 10.5 10.2 77.0 5.6

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