Information about air quality in the Czech Republic

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

Updated: 2022-01-27 03:34 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 O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2022-01-26 01:00 - 04:00 CET 1A 3.0 13.0 10.7 37.9 9.0
2022-01-26 02:00 - 05:00 CET 1A 3.4 13.0 8.7 38.5 11.7
2022-01-26 03:00 - 06:00 CET 1A 3.5 13.2 12.0 37.8 9.3
2022-01-26 04:00 - 07:00 CET 1A 2.8 13.8 13.7 36.3 8.3
2022-01-26 05:00 - 08:00 CET 1A 1.8 16.1 14.3 34.4 4.3
2022-01-26 06:00 - 09:00 CET 1A 1.3 17.9 10.7 32.4 2.7
2022-01-26 07:00 - 10:00 CET 1A 1.3 18.7 8.7 32.0 7.7
2022-01-26 08:00 - 11:00 CET 1A 1.3 15.9 7.7 33.9 10.0
2022-01-26 09:00 - 12:00 CET 1A 1.3 15.6 4.7 34.8 11.0
2022-01-26 10:00 - 13:00 CET 1A 1.3 14.8 4.3 34.5 6.0
2022-01-26 11:00 - 14:00 CET 1A 1.3 15.6 5.3 32.6 4.3
2022-01-26 12:00 - 15:00 CET 1A 1.3 16.5 10.0 31.5 4.0
2022-01-26 13:00 - 16:00 CET 1A 1.3 18.2 12.3 29.2 3.3
2022-01-26 14:00 - 17:00 CET 1A 1.8 20.7 16.0 27.3 2.7
2022-01-26 15:00 - 18:00 CET 1A 1.8 22.2 17.7 27.3 2.0
2022-01-26 16:00 - 19:00 CET 1A 1.8 22.3 17.0 27.9 7.7
2022-01-26 17:00 - 20:00 CET 1A 1.3 20.9 19.7 28.6 11.0
2022-01-26 18:00 - 21:00 CET 1A 1.3 19.8 18.3 27.8 12.7
2022-01-26 19:00 - 22:00 CET 1A 1.3 18.0 18.0 29.2 11.0
2022-01-26 20:00 - 23:00 CET 1A 1.3 18.0 11.7 28.6 12.7
2022-01-26 21:00 - 00:00 CET 1A 1.3 18.4 12.0 27.7 13.7
2022-01-26 22:00 - 01:00 CET 1A 1.3 19.1 16.7 26.0 15.3
2022-01-26 23:00 - 02:00 CET 1A 1.3 17.9 20.7 27.3 13.0
2022-01-27 00:00 - 03:00 CET 1A 1.3 17.9 17.7 28.8 11.3

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


Map of station position

Map is on page with detailed information about locality