Information about air quality in the Czech Republic

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

Updated: 2024-12-22 12:28 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 Air quality SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
3h average 3h average 3h average 3h average 3h average 3h average 3h average
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2024-12-21 10:00 - 13:00 CET 1A 21.2 13.6 52.9 10.7
2024-12-21 11:00 - 14:00 CET 1A 20.6 10.3 54.2 11.5
2024-12-21 12:00 - 15:00 CET 1A 19.9 8.2 55.8 6.0
2024-12-21 13:00 - 16:00 CET 1A 22.3 8.0 57.3 3.0
2024-12-21 14:00 - 17:00 CET 1A 22.9 8.6 58.1 2.3
2024-12-21 15:00 - 18:00 CET 1A 24.3 8.4 56.7 1.8
2024-12-21 16:00 - 19:00 CET 1A 24.5 9.2 54.2 4.9
2024-12-21 17:00 - 20:00 CET 1A 25.4 9.5 52.8 5.8
2024-12-21 18:00 - 21:00 CET 1A 25.0 10.0 53.5 7.0
2024-12-21 19:00 - 22:00 CET 1A 23.1 7.0 54.7 4.4
2024-12-21 20:00 - 23:00 CET 1A 19.9 5.3 55.6 3.3
2024-12-21 21:00 - 00:00 CET 1A 17.4 4.5 57.0 2.2
2024-12-21 22:00 - 01:00 CET 1A 14.5 3.1 58.3 2.3
2024-12-21 23:00 - 02:00 CET 1A 12.6 1.8 59.5 2.1
2024-12-22 00:00 - 03:00 CET 1A 10.6 1.4 61.4 2.9
2024-12-22 01:00 - 04:00 CET 1A 9.4 1.7 61.4 2.3
2024-12-22 02:00 - 05:00 CET 1A 8.5 1.7 60.4 1.8
2024-12-22 03:00 - 06:00 CET 1A 8.3 1.7 59.2 1.0
2024-12-22 04:00 - 07:00 CET 1A 8.5 2.1 58.9 1.0
2024-12-22 05:00 - 08:00 CET 1A 10.6 3.1 59.3 1.0
2024-12-22 06:00 - 09:00 CET 1A 12.7 3.8 59.9 1.0
2024-12-22 07:00 - 10:00 CET 1A 16.3 3.6 59.7 1.0
2024-12-22 08:00 - 11:00 CET 1A 19.0 3.3 58.6 1.0
2024-12-22 09:00 - 12:00 CET 1A 21.8 3.3 57.5 1.0

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