Information about air quality in the Czech Republic

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

Updated: 2024-04-18 19:26 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]
2024-04-17 17:00 - 20:00 CEST 2A 1.3 7.8 10.0 85.1 8.9
2024-04-17 18:00 - 21:00 CEST 2A 1.3 10.0 8.2 79.3 8.6
2024-04-17 19:00 - 22:00 CEST 2A 1.3 12.8 5.9 70.7 8.1
2024-04-17 20:00 - 23:00 CEST 1B 1.3 16.6 3.9 60.8 6.4
2024-04-17 21:00 - 00:00 CEST 1B 1.3 17.7 4.9 56.5 4.9
2024-04-17 22:00 - 01:00 CEST 1B 1.3 17.5 7.4 55.2 4.5
2024-04-17 23:00 - 02:00 CEST 2A 1.3 14.6 10.5 57.6 4.5
2024-04-18 00:00 - 03:00 CEST 1B 1.3 13.8 11.9 55.2 4.4
2024-04-18 01:00 - 04:00 CEST 1B 1.8 13.5 11.3 54.0 5.0
2024-04-18 02:00 - 05:00 CEST 1B 1.8 17.0 9.9 37.1 6.0
2024-04-18 03:00 - 06:00 CEST 1B 1.8 21.2 8.5 20.5 7.0
2024-04-18 04:00 - 07:00 CEST 1B 1.3 27.9 9.2 16.4 9.9
2024-04-18 05:00 - 08:00 CEST 1B 1.8 30.1 12.6 18.4 12.9
2024-04-18 06:00 - 09:00 CEST 1B 2.2 32.0 18.6 28.3 13.5
2024-04-18 07:00 - 10:00 CEST 2A 3.3 21.7 23.7 41.8 12.8
2024-04-18 08:00 - 11:00 CEST 2A 2.6 12.7 26.0 53.9 14.7
2024-04-18 09:00 - 12:00 CEST 2A 2.1 10.4 25.9 64.7 19.9
2024-04-18 10:00 - 13:00 CEST 2A 1.3 7.5 24.8 74.2 22.9
2024-04-18 11:00 - 14:00 CEST 2A 1.3 6.8 17.2 78.4 15.8
2024-04-18 12:00 - 15:00 CEST 2A 1.8 7.5 23.5 79.8 11.3
2024-04-18 13:00 - 16:00 CEST 2A 1.8 7.4 24.0 79.7 11.7
2024-04-18 14:00 - 17:00 CEST 2B 1.8 7.3 27.8 78.3 15.3
2024-04-18 15:00 - 18:00 CEST 2A 1.3 6.4 17.1 77.7 14.1
2024-04-18 16:00 - 19:00 CEST 2A 1.3 7.4 11.4 75.9 8.1

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