Information about air quality in the Czech Republic

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

Updated: 2024-04-24 19:26 CEST


Locality

Basic data Locality photo
Locality: Praha 1-n. Republiky
Code: AREPA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/C
Localization
Coordinates: 50° 5´ 17.038" North latitude 14° 25´ 45.193" East longitude
Altitude: 190 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
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-04-23 17:00 - 20:00 CEST 2A 17.7 6.2 88.4
2024-04-23 18:00 - 21:00 CEST 2A 21.3 4.7 86.2
2024-04-23 19:00 - 22:00 CEST 2A 24.4 4.9 81.0
2024-04-23 20:00 - 23:00 CEST 2A 25.6 5.3 75.7
2024-04-23 21:00 - 00:00 CEST 2A 24.3 7.7 71.2
2024-04-23 22:00 - 01:00 CEST 2A 22.8 8.1 68.1
2024-04-23 23:00 - 02:00 CEST 2A 22.7 9.9 65.9
2024-04-24 00:00 - 03:00 CEST 2A 22.8 13.3 62.8
2024-04-24 01:00 - 04:00 CEST 2A 23.1 15.4 61.1
2024-04-24 02:00 - 05:00 CEST 2A 22.6 14.5 56.0
2024-04-24 03:00 - 06:00 CEST 1B 21.6 10.8 48.4
2024-04-24 04:00 - 07:00 CEST 1B 20.6 7.9 44.8
2024-04-24 05:00 - 08:00 CEST 1B 27.8 11.6 37.8
2024-04-24 06:00 - 09:00 CEST 1B 38.3 15.0 34.5
2024-04-24 07:00 - 10:00 CEST 2A 37.4 21.8 37.3
2024-04-24 08:00 - 11:00 CEST 2A 33.9 26.0 48.4
2024-04-24 09:00 - 12:00 CEST 2B 24.5 33.1 63.6
2024-04-24 10:00 - 13:00 CEST 2B 17.5 33.6 76.4
2024-04-24 11:00 - 14:00 CEST 2B 13.3 30.9 86.7
2024-04-24 12:00 - 15:00 CEST 2B 12.1 24.8 89.6
2024-04-24 13:00 - 16:00 CEST 2B 12.0 20.3 90.4
2024-04-24 14:00 - 17:00 CEST 2A 12.4 16.9 89.2
2024-04-24 15:00 - 18:00 CEST 2A 13.0 12.6 90.0
2024-04-24 16:00 - 19:00 CEST 2A 13.4 11.1 91.0

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality