Information about air quality in the Czech Republic

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

Updated: 2022-12-01 04:27 CET


Locality

Basic data
Locality: Praha 7-Holesovice
Code: AHOLA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: T/U/RC
Localization
Coordinates: 50° 6´ 31.841" North latitude 14° 26´ 37.141" East longitude
Altitude: 185 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]
2022-11-30 02:00 - 05:00 CET 1B 16.5 26.0 34.7 24.7
2022-11-30 03:00 - 06:00 CET 1B 19.3 25.7 32.4 22.0
2022-11-30 04:00 - 07:00 CET 1B 27.2 25.7 28.8 17.3
2022-11-30 05:00 - 08:00 CET 1B 39.7 27.3 21.5 19.3
2022-11-30 06:00 - 09:00 CET 1B 51.1 30.3 13.3 21.3
2022-11-30 07:00 - 10:00 CET 2A 57.2 38.0 9.1 25.7
2022-11-30 08:00 - 11:00 CET 2A 55.4 46.0 11.8 30.3
2022-11-30 09:00 - 12:00 CET 2A 49.0 50.7 18.6 32.0
2022-11-30 10:00 - 13:00 CET 2A 44.1 52.7 22.4 36.3
2022-11-30 11:00 - 14:00 CET 2A 41.8 46.7 24.7 31.7
2022-11-30 12:00 - 15:00 CET 1B 46.7 38.7 22.7 30.7
2022-11-30 13:00 - 16:00 CET 1B 49.1 32.3 20.1 25.3
2022-11-30 14:00 - 17:00 CET 1B 52.3 34.7 13.1 24.3
2022-11-30 15:00 - 18:00 CET 2A 52.8 42.3 7.3 23.3
2022-11-30 16:00 - 19:00 CET 2A 52.2 47.0 3.8 22.7
2022-11-30 17:00 - 20:00 CET 2A 49.1 48.0 2.6 28.3
2022-11-30 18:00 - 21:00 CET 2A 44.2 47.3 3.5 32.7
2022-11-30 19:00 - 22:00 CET 2A 39.2 46.7 3.7 36.7
2022-11-30 20:00 - 23:00 CET 2A 34.9 51.7 7.0 38.3
2022-11-30 21:00 - 00:00 CET 2A 31.6 57.3 11.0 39.3
2022-11-30 22:00 - 01:00 CET 2A 28.3 63.0 16.3 48.0
2022-11-30 23:00 - 02:00 CET 2A 27.8 63.7 14.9 49.0
2022-12-01 00:00 - 03:00 CET 2A 27.2 62.7 9.0 53.3
2022-12-01 01:00 - 04:00 CET 2A 26.1 60.3 10.9 51.3

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