Information about air quality in the Czech Republic

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

Updated: 2024-05-02 10:26 CEST


Locality

Basic data Locality photo
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 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]
2024-05-01 08:00 - 11:00 CEST 2B 19.5 31.4 90.5 27.9
2024-05-01 09:00 - 12:00 CEST 2B 19.9 31.1 92.9 26.9
2024-05-01 10:00 - 13:00 CEST 2B 18.0 33.2 94.0 26.9
2024-05-01 11:00 - 14:00 CEST 2B 19.0 34.7 96.2 24.5
2024-05-01 12:00 - 15:00 CEST 2B 19.6 36.7 99.9 26.3
2024-05-01 13:00 - 16:00 CEST 2B 20.0 33.5 103.1 24.2
2024-05-01 14:00 - 17:00 CEST 2B 20.5 28.8 104.8 22.9
2024-05-01 15:00 - 18:00 CEST 2B 20.3 26.5 106.2 22.5
2024-05-01 16:00 - 19:00 CEST 2B 21.2 28.0 107.1 23.3
2024-05-01 17:00 - 20:00 CEST 2B 21.0 26.3 106.2 21.2
2024-05-01 18:00 - 21:00 CEST 2B 21.6 27.4 104.1 18.0
2024-05-01 19:00 - 22:00 CEST 2B 20.8 25.9 102.0 15.3
2024-05-01 20:00 - 23:00 CEST 2B 21.2 25.4 100.5 16.2
2024-05-01 21:00 - 00:00 CEST 2B 17.0 22.7 100.2 15.8
2024-05-01 22:00 - 01:00 CEST 2B 14.5 25.3 99.6 14.8
2024-05-01 23:00 - 02:00 CEST 2B 13.1 27.0 98.8 15.0
2024-05-02 00:00 - 03:00 CEST 2B 10.9 24.3 90.1 13.1
2024-05-02 01:00 - 04:00 CEST 2A 8.5 17.3 83.6 11.9
2024-05-02 02:00 - 05:00 CEST 2A 7.7 13.9 83.7 8.0
2024-05-02 03:00 - 06:00 CEST 2A 9.7 17.4 81.2 6.4
2024-05-02 04:00 - 07:00 CEST 2A 17.8 19.3 77.8 5.9
2024-05-02 05:00 - 08:00 CEST 2B 29.2 26.4 75.1 7.2
2024-05-02 06:00 - 09:00 CEST 2B 36.0 50.6 74.2 37.1
2024-05-02 07:00 - 10:00 CEST 3A 36.2 110.2 77.3 107.5

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