Information about air quality in the Czech Republic

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

Updated: 2022-12-01 04:27 CET


Locality

Basic data Locality photo
Locality: Praha 2-Legerova
Code: ALEGA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: T/U/RC
Localization
Coordinates: 50° 4´ 20.596" North latitude 14° 25´ 50.422" East longitude
Altitude: 219 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2022-11-30 02:00 - 05:00 CET 1B 29.3 26.3 27.8 22.7
2022-11-30 03:00 - 06:00 CET 1B 38.4 26.0 23.2 22.3
2022-11-30 04:00 - 07:00 CET 1B 53.3 27.0 19.5 23.0
2022-11-30 05:00 - 08:00 CET 1B 59.8 32.0 13.3 24.7
2022-11-30 06:00 - 09:00 CET 2A 68.9 48.7 7.0 28.0
2022-11-30 07:00 - 10:00 CET 2B 72.8 61.3 6.1 31.7
2022-11-30 08:00 - 11:00 CET 2B 75.7 68.7 13.5 33.7
2022-11-30 09:00 - 12:00 CET 2B 73.2 67.0 23.1 33.3
2022-11-30 10:00 - 13:00 CET 2B 68.0 67.7 31.5 32.7
2022-11-30 11:00 - 14:00 CET 2B 61.5 70.3 32.5 32.3
2022-11-30 12:00 - 15:00 CET 2B 61.9 67.0 28.7 32.0
2022-11-30 13:00 - 16:00 CET 2B 62.5 70.7 21.4 32.3
2022-11-30 14:00 - 17:00 CET 2B 65.9 68.0 13.5 32.7
2022-11-30 15:00 - 18:00 CET 2B 67.4 69.0 6.7 34.0
2022-11-30 16:00 - 19:00 CET 2B 72.1 59.7 2.9 34.3
2022-11-30 17:00 - 20:00 CET 2A 74.4 56.3 1.1 35.7
2022-11-30 18:00 - 21:00 CET 2A 78.3 51.3 1.1 36.3
2022-11-30 19:00 - 22:00 CET 2A 75.2 51.0 1.1 38.7
2022-11-30 20:00 - 23:00 CET 2A 69.4 51.7 1.3 41.7
2022-11-30 21:00 - 00:00 CET 2A 63.4 53.0 1.5 44.7
2022-11-30 22:00 - 01:00 CET 2A 58.8 52.7 1.7 45.7
2022-11-30 23:00 - 02:00 CET 2A 54.1 51.0 1.7 45.0
2022-12-01 00:00 - 03:00 CET 2A 47.4 49.3 1.6 44.0
2022-12-01 01:00 - 04:00 CET 2A 45.2 48.0 1.7 42.7

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