Information about air quality in the Czech Republic

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

Updated: 2022-08-10 13:27 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 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]
2022-08-09 11:00 - 14:00 CEST 2A 1.3 5.4 13.0 97.0 11.0
2022-08-09 12:00 - 15:00 CEST 2A 1.3 4.7 10.7 99.5 13.3
2022-08-09 13:00 - 16:00 CEST 2A 1.3 4.5 11.7 99.4 13.7
2022-08-09 14:00 - 17:00 CEST 2A 1.3 4.5 12.3 97.6 11.3
2022-08-09 15:00 - 18:00 CEST 2A 1.3 4.5 11.7 96.7 6.3
2022-08-09 16:00 - 19:00 CEST 2A 1.3 5.6 8.7 94.6 5.3
2022-08-09 17:00 - 20:00 CEST 2A 1.3 6.6 6.3 91.9 5.3
2022-08-09 18:00 - 21:00 CEST 2A 1.3 11.0 7.3 85.2 7.0
2022-08-09 19:00 - 22:00 CEST 2A 1.3 15.6 11.0 78.1 9.0
2022-08-09 20:00 - 23:00 CEST 2A 1.3 18.9 13.7 74.5 15.3
2022-08-09 21:00 - 00:00 CEST 2A 1.3 19.2 17.7 72.0 18.0
2022-08-09 22:00 - 01:00 CEST 2A 1.3 19.8 18.7 68.8 17.3
2022-08-09 23:00 - 02:00 CEST 2A 1.3 31.1 18.3 51.8 11.7
2022-08-10 00:00 - 03:00 CEST 1B 1.3 39.4 17.3 31.6 9.3
2022-08-10 01:00 - 04:00 CEST 1B 1.3 47.4 17.3 14.0 7.7
2022-08-10 02:00 - 05:00 CEST 1B 1.3 45.3 19.7 7.6 7.0
2022-08-10 03:00 - 06:00 CEST 1B 1.3 38.0 19.7 9.7 6.3
2022-08-10 04:00 - 07:00 CEST 1B 1.3 33.7 20.0 10.0 9.3
2022-08-10 05:00 - 08:00 CEST 1B 1.3 32.3 21.3 11.3 12.3
2022-08-10 06:00 - 09:00 CEST 1B 1.3 34.2 26.0 16.2 15.3
2022-08-10 07:00 - 10:00 CEST 2A 1.3 37.4 28.3 25.1 17.3
2022-08-10 08:00 - 11:00 CEST 2A 1.3 35.5 27.7 41.9 20.0
2022-08-10 09:00 - 12:00 CEST 2A 1.3 26.0 27.0 65.0 20.0
2022-08-10 10:00 - 13:00 CEST 2B 1.3 13.7 28.7 88.8 18.3

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