Information about air quality in the Czech Republic

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

Updated: 2024-12-09 20:30 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
2024-12-08 18:00 - 21:00 CET 1A 7.0 23.1 14.2 15.8 11.1
2024-12-08 19:00 - 22:00 CET 1B 7.5 21.0 20.1 17.8 13.7
2024-12-08 20:00 - 23:00 CET 1A 7.6 19.3 19.6 19.7 15.8
2024-12-08 21:00 - 00:00 CET 1B 7.6 18.8 21.0 20.0 15.6
2024-12-08 22:00 - 01:00 CET 1A 7.6 17.0 18.8 19.6 16.0
2024-12-08 23:00 - 02:00 CET 1A 7.4 15.6 16.9 19.1 21.0
2024-12-09 00:00 - 03:00 CET 1A 7.6 14.5 17.4 15.2 23.2
2024-12-09 01:00 - 04:00 CET 1B 7.6 15.4 21.7 17.5 25.4
2024-12-09 02:00 - 05:00 CET 1B 7.7 12.9 25.6 21.8 20.8
2024-12-09 03:00 - 06:00 CET 1B 7.0 10.4 26.9 29.0 19.7
2024-12-09 04:00 - 07:00 CET 1A 7.0 11.7 22.5 30.8 15.5
2024-12-09 05:00 - 08:00 CET 1A 7.1 14.4 18.2 31.1 13.3
2024-12-09 06:00 - 09:00 CET 1A 7.5 16.8 11.1 30.5 11.0
2024-12-09 07:00 - 10:00 CET 1A 7.6 19.3 14.2 29.8 11.9
2024-12-09 08:00 - 11:00 CET 1A 7.7 21.2 16.4 27.3 14.2
2024-12-09 09:00 - 12:00 CET 1B 7.8 21.4 27.4 25.3 13.5
2024-12-09 10:00 - 13:00 CET 1B 7.6 18.9 27.5 27.4 16.4
2024-12-09 11:00 - 14:00 CET 1B 7.4 16.3 29.2 30.0 15.8
2024-12-09 12:00 - 15:00 CET 1A 7.0 15.7 20.2 28.2 14.2
2024-12-09 13:00 - 16:00 CET 1A 7.4 17.3 16.1 20.5 14.9
2024-12-09 14:00 - 17:00 CET 1A 7.7 17.8 11.6 11.2 15.1
2024-12-09 15:00 - 18:00 CET 1A 7.9 17.1 12.8 4.5 16.0
2024-12-09 16:00 - 19:00 CET 1A 8.0 16.1 14.5 1.5 10.4
2024-12-09 17:00 - 20:00 CET 1A 8.1 16.1 15.3 1.0 8.4

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