Information about air quality in the Czech Republic

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

Updated: 2023-02-04 03:43 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 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]
2023-02-03 01:00 - 04:00 CET 1A 1.3 11.8 10.6 43.3 6.2
2023-02-03 02:00 - 05:00 CET 1A 1.3 10.2 8.1 43.6 5.0
2023-02-03 03:00 - 06:00 CET 1A 1.3 11.3 5.8 41.2 3.7
2023-02-03 04:00 - 07:00 CET 1A 1.3 13.3 4.5 38.8 2.7
2023-02-03 05:00 - 08:00 CET 1A 1.3 15.9 3.7 36.8 1.5
2023-02-03 06:00 - 09:00 CET 1A 1.3 17.5 2.7 36.4 1.5
2023-02-03 07:00 - 10:00 CET 1A 1.3 18.1 3.4 39.0 1.5
2023-02-03 08:00 - 11:00 CET 1A 1.3 17.8 5.2 42.0 1.5
2023-02-03 09:00 - 12:00 CET 1A 1.3 16.5 7.3 46.3 1.5
2023-02-03 10:00 - 13:00 CET 1A 1.3 14.4 7.2 50.6 1.5
2023-02-03 11:00 - 14:00 CET 1A 1.3 12.5 5.9 54.1 1.5
2023-02-03 12:00 - 15:00 CET 1A 1.3 11.8 3.8 55.6 1.5
2023-02-03 13:00 - 16:00 CET 1A 1.3 12.0 3.1 55.8 1.5
2023-02-03 14:00 - 17:00 CET 1A 1.3 13.2 2.7 55.0 1.5
2023-02-03 15:00 - 18:00 CET 1A 1.3 12.2 3.3 59.1 1.5
2023-02-03 16:00 - 19:00 CET 1A 1.3 11.8 3.3 61.9 1.5
2023-02-03 17:00 - 20:00 CET 1A 1.3 11.4 2.7 64.2 1.5
2023-02-03 18:00 - 21:00 CET 1A 1.3 11.5 5.5 63.9 1.5
2023-02-03 19:00 - 22:00 CET 1A 1.3 10.5 7.4 65.7 1.5
2023-02-03 20:00 - 23:00 CET 1A 1.3 8.4 8.7 68.6 1.5
2023-02-03 21:00 - 00:00 CET 1A 1.3 7.8 7.9 69.3 1.5
2023-02-03 22:00 - 01:00 CET 1A 1.3 6.9 7.2 69.3 1.5
2023-02-03 23:00 - 02:00 CET 1A 1.3 5.7 7.7 69.3 1.5
2023-02-04 00:00 - 03:00 CET 1A 1.3 4.7 6.6 67.6 1.5

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