Information about air quality in the Czech Republic

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

Updated: 2024-11-22 00:29 CET


Locality

Basic data Locality photo
Locality: Praha 2-Riegrovy sady
Code: ARIEA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/NR
Localization
Coordinates: 50° 4´ 53.335" North latitude 14° 26´ 33.690" East longitude
Altitude: 256 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
2024-11-20 22:00 - 01:00 CET 1A 4.4 10.8 5.8 46.4 4.4
2024-11-20 23:00 - 02:00 CET 1A 4.3 10.1 6.2 46.8 3.6
2024-11-21 00:00 - 03:00 CET 4.3 5.8 47.1 3.7
2024-11-21 01:00 - 04:00 CET 4.2 7.2 48.3 2.4
2024-11-21 02:00 - 05:00 CET 4.4 6.7 48.8 1.7
2024-11-21 03:00 - 06:00 CET 4.3 6.3 49.0 1.0
2024-11-21 04:00 - 07:00 CET 4.2 6.5 47.6 1.7
2024-11-21 05:00 - 08:00 CET 4.2 6.8 45.1 2.2
2024-11-21 06:00 - 09:00 CET 5.1 7.3 40.0 4.1
2024-11-21 07:00 - 10:00 CET 4.9 5.6 31.8 4.6
2024-11-21 08:00 - 11:00 CET 4.8 7.6 23.2 4.9
2024-11-21 09:00 - 12:00 CET 1A 4.2 18.4 13.7 18.8 5.5
2024-11-21 10:00 - 13:00 CET 1A 4.1 16.5 16.9 19.8 5.8
2024-11-21 11:00 - 14:00 CET 1A 4.3 14.1 15.9 23.3 5.6
2024-11-21 12:00 - 15:00 CET 1A 4.3 14.5 9.8 25.4 5.0
2024-11-21 13:00 - 16:00 CET 1A 4.5 16.8 6.1 26.1 4.5
2024-11-21 14:00 - 17:00 CET 1A 4.6 20.2 4.3 25.2 4.7
2024-11-21 15:00 - 18:00 CET 1A 4.8 22.7 3.2 24.1 3.7
2024-11-21 16:00 - 19:00 CET 1A 4.9 23.1 2.8 24.1 3.7
2024-11-21 17:00 - 20:00 CET 1A 4.9 23.9 3.3 23.9 3.6
2024-11-21 18:00 - 21:00 CET 1A 5.1 24.3 5.0 23.4 3.0
2024-11-21 19:00 - 22:00 CET 1A 5.1 25.5 5.9 22.0 2.8
2024-11-21 20:00 - 23:00 CET 1A 5.3 24.3 5.6 22.5 2.0
2024-11-21 21:00 - 00:00 CET 1A 5.2 29.1 6.5 19.1 1.7

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