Information about air quality in the Czech Republic

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

Updated: 2024-04-25 23:26 CEST


Locality

Basic data Locality photo
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]
2024-04-24 21:00 - 00:00 CEST 2A 16.2 9.9 70.8 3.5
2024-04-24 22:00 - 01:00 CEST 2A 19.6 6.5 64.6 2.4
2024-04-24 23:00 - 02:00 CEST 2A 20.3 5.6 61.8 1.7
2024-04-25 00:00 - 03:00 CEST 1B 17.9 5.7 61.6 2.6
2024-04-25 01:00 - 04:00 CEST 2A 12.2 5.9 65.8 4.0
2024-04-25 02:00 - 05:00 CEST 1B 10.0 4.5 64.6 5.5
2024-04-25 03:00 - 06:00 CEST 1B 10.1 7.2 62.2 6.8
2024-04-25 04:00 - 07:00 CEST 2A 16.7 13.6 60.9 7.5
2024-04-25 05:00 - 08:00 CEST 2A 28.2 21.0 59.4 7.0
2024-04-25 06:00 - 09:00 CEST 2A 27.8 21.6 59.5 4.0
2024-04-25 07:00 - 10:00 CEST 2A 26.9 22.0 61.3 8.2
2024-04-25 08:00 - 11:00 CEST 2A 22.5 19.5 65.4 12.3
2024-04-25 09:00 - 12:00 CEST 2A 17.8 17.3 67.1 14.7
2024-04-25 10:00 - 13:00 CEST 2A 16.3 15.2 71.0 12.3
2024-04-25 11:00 - 14:00 CEST 2A 12.1 15.9 77.6 12.2
2024-04-25 12:00 - 15:00 CEST 2A 12.3 17.1 84.5 13.1
2024-04-25 13:00 - 16:00 CEST 2A 11.6 13.6 87.6 11.4
2024-04-25 14:00 - 17:00 CEST 2A 11.5 8.8 87.5 7.9
2024-04-25 15:00 - 18:00 CEST 2A 11.4 6.2 86.5 5.7
2024-04-25 16:00 - 19:00 CEST 2A 12.8 6.4 87.4 4.0
2024-04-25 17:00 - 20:00 CEST 2A 13.7 6.5 87.1 2.9
2024-04-25 18:00 - 21:00 CEST 2A 16.2 8.0 85.2 1.8
2024-04-25 19:00 - 22:00 CEST 2A 21.3 7.8 79.0 1.4
2024-04-25 20:00 - 23:00 CEST 2A 35.1 7.7 71.1 1.5

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