Information about air quality in the Czech Republic

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

Updated: 2022-01-24 08:27 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]
2022-01-23 06:00 - 09:00 CET 1A 16.4 8.3 50.2 4.3
2022-01-23 07:00 - 10:00 CET 1A 23.8 5.7 49.5 4.0
2022-01-23 08:00 - 11:00 CET 1A 25.2 7.3 47.7 3.7
2022-01-23 09:00 - 12:00 CET 1A 22.5 9.0 50.3 4.3
2022-01-23 10:00 - 13:00 CET 1A 15.1 10.0 55.0 9.3
2022-01-23 11:00 - 14:00 CET 1A 10.3 9.0 59.0 12.7
2022-01-23 12:00 - 15:00 CET 1A 10.0 8.0 60.6 13.7
2022-01-23 13:00 - 16:00 CET 1A 10.9 7.7 59.6 9.7
2022-01-23 14:00 - 17:00 CET 1A 13.2 5.7 57.2 6.3
2022-01-23 15:00 - 18:00 CET 1A 16.5 4.3 53.5 4.3
2022-01-23 16:00 - 19:00 CET 1A 22.5 3.3 48.8 3.7
2022-01-23 17:00 - 20:00 CET 1A 26.5 3.7 42.2 3.0
2022-01-23 18:00 - 21:00 CET 1A 33.7 4.3 38.4 2.7
2022-01-23 19:00 - 22:00 CET 1A 36.1 6.0 35.5 2.0
2022-01-23 20:00 - 23:00 CET 1A 45.5 9.3 34.5 2.3
2022-01-23 21:00 - 00:00 CET 1B 43.7 16.0 32.6 2.7
2022-01-23 22:00 - 01:00 CET 1B 34.9 19.3 32.3 2.7
2022-01-23 23:00 - 02:00 CET 1B 25.4 19.3 32.2 2.7
2022-01-24 00:00 - 03:00 CET 1A 15.6 18.0 31.7 2.7
2022-01-24 01:00 - 04:00 CET 1A 11.2 17.0 37.0 3.0
2022-01-24 02:00 - 05:00 CET 1A 7.9 15.0 49.0 2.7
2022-01-24 03:00 - 06:00 CET 1A 12.3 10.0 42.9 2.3
2022-01-24 04:00 - 07:00 CET 1A 21.9 10.0 38.7 2.3
2022-01-24 05:00 - 08:00 CET 1A 31.8 10.7 35.1 3.0

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