Information about air quality in the Czech Republic

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

Updated: 2022-06-27 13:31 CEST


Locality

Basic data Locality photo
Locality: Letiste Praha
Code: ALERA
Type of measuring programme: Automated measuring program
Locality owner: Letiste Praha, s.r.o.
Classification
Abbreviation: T/S/C
Localization
Coordinates: 50° 6´ 25.510" North latitude 14° 15´ 26.014" East longitude
Altitude: 376 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]
2022-06-26 11:00 - 14:00 CEST 2B 12.8 20.3 106.8
2022-06-26 12:00 - 15:00 CEST 2B 9.2 18.7 115.7
2022-06-26 13:00 - 16:00 CEST 2B 7.4 15.3 122.0
2022-06-26 14:00 - 17:00 CEST 2B 12.4 16.3 122.5
2022-06-26 15:00 - 18:00 CEST 2B 13.8 16.7 125.4
2022-06-26 16:00 - 19:00 CEST 2B 13.0 16.0 125.7
2022-06-26 17:00 - 20:00 CEST 2B 10.6 14.3 122.2
2022-06-26 18:00 - 21:00 CEST 2B 14.5 13.3 112.1
2022-06-26 19:00 - 22:00 CEST 2B 19.6 14.7 98.6
2022-06-26 20:00 - 23:00 CEST 2B 25.9 18.0 88.7
2022-06-26 21:00 - 00:00 CEST 2B 26.6 20.3 83.3
2022-06-26 22:00 - 01:00 CEST 2B 24.7 21.7 81.9
2022-06-26 23:00 - 02:00 CEST 2A 22.2 22.7 69.9
2022-06-27 00:00 - 03:00 CEST 2A 25.0 22.3 51.3
2022-06-27 01:00 - 04:00 CEST 2A 28.4 19.7 45.6
2022-06-27 02:00 - 05:00 CEST 2A 28.0 17.7 42.8
2022-06-27 03:00 - 06:00 CEST 2A 25.9 16.0 44.2
2022-06-27 04:00 - 07:00 CEST 2A 25.3 17.7 47.7
2022-06-27 05:00 - 08:00 CEST 2A 27.6 18.0 48.8
2022-06-27 06:00 - 09:00 CEST 2A 27.8 20.0 54.9
2022-06-27 07:00 - 10:00 CEST 2A 26.5 22.0 64.5
2022-06-27 08:00 - 11:00 CEST 2A 23.8 20.3 77.4
2022-06-27 09:00 - 12:00 CEST 2B 19.6 20.3 91.1
2022-06-27 10:00 - 13:00 CEST 2B 14.3 20.7 101.3

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


Map of station position

Map is on page with detailed information about locality