Information about air quality in the Czech Republic

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

Updated: 2024-07-27 03:30 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]
2024-07-26 01:00 - 04:00 CEST 2A 28.3 23.5 66.9 12.1
2024-07-26 02:00 - 05:00 CEST 2A 27.3 23.7 60.5 10.6
2024-07-26 03:00 - 06:00 CEST 2A 26.4 24.7 51.8 9.7
2024-07-26 04:00 - 07:00 CEST 2A 37.8 26.4 40.1 9.1
2024-07-26 05:00 - 08:00 CEST 2A 46.1 28.0 35.5 15.3
2024-07-26 06:00 - 09:00 CEST 2A 45.9 31.4 37.9 22.6
2024-07-26 07:00 - 10:00 CEST 2B 44.5 35.8 46.4 30.8
2024-07-26 08:00 - 11:00 CEST 2B 41.5 37.9 56.5 34.0
2024-07-26 09:00 - 12:00 CEST 2B 36.2 32.8 73.2 31.0
2024-07-26 10:00 - 13:00 CEST 2B 28.9 24.2 92.7 24.2
2024-07-26 11:00 - 14:00 CEST 2B 24.0 16.9 107.4 17.4
2024-07-26 12:00 - 15:00 CEST 2B 18.0 13.8 114.6 13.4
2024-07-26 13:00 - 16:00 CEST 2B 15.5 13.6 116.3 10.2
2024-07-26 14:00 - 17:00 CEST 2B 13.5 13.3 116.8 8.3
2024-07-26 15:00 - 18:00 CEST 2B 13.5 14.0 114.3 8.6
2024-07-26 16:00 - 19:00 CEST 2B 14.7 17.1 111.8 11.9
2024-07-26 17:00 - 20:00 CEST 2B 18.7 20.8 110.1 12.7
2024-07-26 18:00 - 21:00 CEST 2B 25.8 23.2 108.8 15.3
2024-07-26 19:00 - 22:00 CEST 2B 36.4 25.0 102.5 14.7
2024-07-26 20:00 - 23:00 CEST 2B 49.4 30.0 95.5 15.4
2024-07-26 21:00 - 00:00 CEST 2B 58.7 32.3 87.2 17.1
2024-07-26 22:00 - 01:00 CEST 2B 54.0 27.8 79.0 18.6
2024-07-26 23:00 - 02:00 CEST 2B 45.1 22.3 72.0 20.1
2024-07-27 00:00 - 03:00 CEST 2A 40.7 22.2 59.4 16.3

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality