Information about air quality in the Czech Republic

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

Updated: 2023-02-04 01:32 CET


Locality

Basic data Locality photo
Locality: Praha 5-Stodulky
Code: ASTOA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 50° 2´ 46.072" North latitude 14° 19´ 53.088" East longitude
Altitude: 309 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]
2023-02-02 23:00 - 02:00 CET 1A 10.3 48.8 7.7
2023-02-03 00:00 - 03:00 CET 1A 9.1 48.1 7.1
2023-02-03 01:00 - 04:00 CET 1A 9.1 47.6 7.3
2023-02-03 02:00 - 05:00 CET 1A 10.2 49.1 6.2
2023-02-03 03:00 - 06:00 CET 1A 9.9 48.8 4.4
2023-02-03 04:00 - 07:00 CET 1A 8.2 46.2 2.9
2023-02-03 05:00 - 08:00 CET 1A 5.9 42.8 2.1
2023-02-03 06:00 - 09:00 CET 1A 4.3 43.2 1.5
2023-02-03 07:00 - 10:00 CET 1A 3.9 47.3 1.5
2023-02-03 08:00 - 11:00 CET 1A 3.9 51.6 1.5
2023-02-03 09:00 - 12:00 CET 1A 3.2 55.6 1.5
2023-02-03 10:00 - 13:00 CET 1A 2.3 59.1 1.5
2023-02-03 11:00 - 14:00 CET 1A 1.5 61.4 1.5
2023-02-03 12:00 - 15:00 CET 1A 1.5 62.3 1.5
2023-02-03 13:00 - 16:00 CET 1A 2.1 62.5 1.5
2023-02-03 14:00 - 17:00 CET 1A 4.4 61.8 1.5
2023-02-03 15:00 - 18:00 CET 1A 7.1 63.6 2.2
2023-02-03 16:00 - 19:00 CET 1A 7.9 64.3 2.9
2023-02-03 17:00 - 20:00 CET 1A 8.4 68.5 2.9
2023-02-03 18:00 - 21:00 CET 1A 8.5 70.8 2.2
2023-02-03 19:00 - 22:00 CET 1A 8.7 74.0 1.5
2023-02-03 20:00 - 23:00 CET 1A 9.1 75.1 1.5
2023-02-03 21:00 - 00:00 CET 1A 10.0 75.6 1.5
2023-02-03 22:00 - 01:00 CET 1A 10.7 76.3 1.5

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