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 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
2024-12-21 10:00 - 13:00 CET 1A 7.0 9.9 14.1 54.4 5.1
2024-12-21 11:00 - 14:00 CET 1A 7.0 10.6 13.0 55.0 5.5
2024-12-21 12:00 - 15:00 CET 1A 6.8 10.9 9.7 56.8 4.3
2024-12-21 13:00 - 16:00 CET 1A 6.5 11.3 8.6 58.9 3.8
2024-12-21 14:00 - 17:00 CET 1A 6.9 11.0 6.0 60.1 3.3
2024-12-21 15:00 - 18:00 CET 1A 7.0 10.9 5.0 59.6 2.5
2024-12-21 16:00 - 19:00 CET 1A 7.4 11.5 4.0 57.2 1.8
2024-12-21 17:00 - 20:00 CET 1A 7.5 12.0 2.9 56.0 1.0
2024-12-21 18:00 - 21:00 CET 1A 7.5 12.7 1.9 55.7 1.0
2024-12-21 19:00 - 22:00 CET 1A 7.6 11.7 2.0 57.0 1.0
2024-12-21 20:00 - 23:00 CET 1A 7.5 10.7 2.4 57.5 1.0
2024-12-21 21:00 - 00:00 CET 1A 7.7 9.5 3.3 58.0 1.0
2024-12-21 22:00 - 01:00 CET 1A 7.6 9.4 3.7 58.2 1.0
2024-12-21 23:00 - 02:00 CET 1A 7.5 7.8 3.9 58.9 1.6
2024-12-22 00:00 - 03:00 CET 1A 6.8 6.1 4.2 62.4 1.9
2024-12-22 01:00 - 04:00 CET 1A 7.2 4.3 4.3 63.4 2.4
2024-12-22 02:00 - 05:00 CET 1A 7.3 3.9 4.3 62.4 2.6
2024-12-22 03:00 - 06:00 CET 1A 7.7 3.9 3.9 60.8 2.3
2024-12-22 04:00 - 07:00 CET 1A 7.8 4.0 3.3 60.2 1.8
2024-12-22 05:00 - 08:00 CET 1A 8.5 4.3 2.6 60.8 1.0
2024-12-22 06:00 - 09:00 CET 1A 9.1 5.9 1.9 60.3 1.0
2024-12-22 07:00 - 10:00 CET 1A 9.2 7.2 1.4 59.7 1.0
2024-12-22 08:00 - 11:00 CET 1A 9.0 9.1 1.0 58.2 1.4
2024-12-22 09:00 - 12:00 CET 1A 8.5 9.7 1.5 58.0 5.5

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