Information about air quality in the Czech Republic

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

Updated: 2021-02-27 03:48 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 O3 - from model PM2.5
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-02-26 01:00 - 04:00 CET 2A 86.7 1.7 58.0
2021-02-26 02:00 - 05:00 CET 2A 76.7 2.3 46.3
2021-02-26 03:00 - 06:00 CET 2A 72.3 2.3 37.7
2021-02-26 04:00 - 07:00 CET 2A 67.7 3.8 31.3
2021-02-26 05:00 - 08:00 CET 2A 61.0 3.9 28.7
2021-02-26 06:00 - 09:00 CET 2A 63.0 6.7 29.0
2021-02-26 07:00 - 10:00 CET 2A 64.3 12.5 31.3
2021-02-26 08:00 - 11:00 CET 2A 66.7 22.4 32.0
2021-02-26 09:00 - 12:00 CET 1B 57.3 31.8 30.7
2021-02-26 10:00 - 13:00 CET 2A 61.3 37.9 32.3
2021-02-26 11:00 - 14:00 CET 2A 67.7 39.9 35.7
2021-02-26 12:00 - 15:00 CET 2A 78.7 44.3 42.0
2021-02-26 13:00 - 16:00 CET 2A 82.0 41.7 41.7
2021-02-26 14:00 - 17:00 CET 2A 77.3 41.4 43.0
2021-02-26 15:00 - 18:00 CET 2A 64.7 44.3 35.7
2021-02-26 16:00 - 19:00 CET 1B 46.7 55.3 27.3
2021-02-26 17:00 - 20:00 CET 1B 30.7 64.2 18.0
2021-02-26 18:00 - 21:00 CET 1A 20.3 68.2 12.3
2021-02-26 19:00 - 22:00 CET 1A 13.0 67.9 8.0
2021-02-26 20:00 - 23:00 CET 1A 10.7 66.3 5.0
2021-02-26 21:00 - 00:00 CET 1A 10.0 62.4 4.7
2021-02-26 22:00 - 01:00 CET 1A 9.7 60.1 4.7
2021-02-26 23:00 - 02:00 CET 1A 7.3 58.4 4.7
2021-02-27 00:00 - 03:00 CET 1A 5.7 56.6 5.0

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