Information about air quality in the Czech Republic

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

Updated: 2024-06-30 16:30 CEST


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 PM 10 - from model O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-06-29 14:00 - 17:00 CEST 2B 3.7 3.0 17.5 109.6 7.1
2024-06-29 15:00 - 18:00 CEST 2B 4.0 3.1 13.5 107.4 6.3
2024-06-29 16:00 - 19:00 CEST 2B 4.2 3.6 9.2 104.8 6.1
2024-06-29 17:00 - 20:00 CEST 2A 3.9 4.4 9.4 101.1 6.7
2024-06-29 18:00 - 21:00 CEST 2A 4.1 6.9 12.2 97.9 13.3
2024-06-29 19:00 - 22:00 CEST 2B 4.0 9.3 14.5 95.1 19.5
2024-06-29 20:00 - 23:00 CEST 2B 4.0 11.0 14.5 93.1 23.9
2024-06-29 21:00 - 00:00 CEST 2B 4.2 10.3 17.2 93.1 23.1
2024-06-29 22:00 - 01:00 CEST 2B 4.5 9.2 21.2 91.7 19.5
2024-06-29 23:00 - 02:00 CEST 2B 5.1 7.8 22.3 89.1 14.3
2024-06-30 00:00 - 03:00 CEST 2A 5.0 7.6 20.5 84.6 8.3
2024-06-30 01:00 - 04:00 CEST 2A 4.4 7.8 18.6 82.5 5.9
2024-06-30 02:00 - 05:00 CEST 2A 3.9 8.2 19.0 78.2 7.0
2024-06-30 03:00 - 06:00 CEST 2A 3.1 8.2 19.0 72.9 9.1
2024-06-30 04:00 - 07:00 CEST 2A 3.1 8.6 19.2 69.0 12.3
2024-06-30 05:00 - 08:00 CEST 2A 3.4 9.5 25.8 63.6 15.3
2024-06-30 06:00 - 09:00 CEST 2A 3.9 9.5 28.0 62.1 21.0
2024-06-30 07:00 - 10:00 CEST 2A 4.1 7.8 26.9 68.6 25.0
2024-06-30 08:00 - 11:00 CEST 2A 4.4 5.5 18.7 77.7 23.9
2024-06-30 09:00 - 12:00 CEST 2A 4.4 4.2 14.3 86.3 20.9
2024-06-30 10:00 - 13:00 CEST 2A 4.3 4.1 14.9 88.6 15.6
2024-06-30 11:00 - 14:00 CEST 2B 4.0 4.1 20.6 92.3 13.0
2024-06-30 12:00 - 15:00 CEST 2B 3.9 4.0 23.4 97.6 11.5
2024-06-30 13:00 - 16:00 CEST 2B 3.9 3.9 21.3 103.2 10.8

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