Web Generator 1.0.0
ISKO
Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2025-12-05 05:27 CET


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 SO₂ NO₂ CO O₃ PM₁₀ PM₂.₅
1h 24h average 1h 8h average 1h 8h average 1h 24h average 1h
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2025-12-04 05:00 - 06:00 CET 14.2 23.9 27.0 7.8
2025-12-04 06:00 - 07:00 CET 19.7 27.0 27.5 31.8
2025-12-04 07:00 - 08:00 CET 20.9 26.4 27.6 17.3
2025-12-04 08:00 - 09:00 CET 23.7 34.0 27.9 23.7
2025-12-04 09:00 - 10:00 CET 33.3 30.7 28.3 24.6
2025-12-04 10:00 - 11:00 CET 51.1 29.5 31.3
2025-12-04 11:00 - 12:00 CET 33.1 35.4 29.4 15.4
2025-12-04 12:00 - 13:00 CET 34.6 32.6 29.9 11.0
2025-12-04 13:00 - 14:00 CET 34.0 33.9 30.2 6.7
2025-12-04 14:00 - 15:00 CET 34.0 25.4 30.6 9.0
2025-12-04 15:00 - 16:00 CET 32.7 34.6 31.5 12.5
2025-12-04 16:00 - 17:00 CET 38.4 37.9 31.7 7.8
2025-12-04 17:00 - 18:00 CET 43.2 21.9 31.1 9.4
2025-12-04 18:00 - 19:00 CET 45.0 16.8 30.7 7.6
2025-12-04 19:00 - 20:00 CET 41.7 34.7 30.8 19.5
2025-12-04 20:00 - 21:00 CET 43.2 35.8 31.2 11.8
2025-12-04 21:00 - 22:00 CET 36.9 38.9 31.6 21.3
2025-12-04 22:00 - 23:00 CET 32.5 31.1 31.8 21.8
2025-12-04 23:00 - 00:00 CET 28.9 20.5 31.5 23.8
2025-12-05 00:00 - 01:00 CET 25.4 23.5 31.0 23.1
2025-12-05 01:00 - 02:00 CET 23.9 31.7 30.9 14.8
2025-12-05 02:00 - 03:00 CET 23.7 15.9 29.8 27.0
2025-12-05 03:00 - 04:00 CET 21.0 15.1 29.5 23.7
2025-12-05 04:00 - 05:00 CET 19.9 16.1 29.0 11.9

Legend

     Color      Description
      Component is not measured
      Incomplete data
      Limit exceeded

Map of station position

Map is on page with detailed information about locality