Information about air quality in the Czech Republic

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

Updated: 2022-01-27 03:09 CET


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]
2022-01-26 01:00 - 04:00 CET 1A 8.1 16.3 41.0 9.7
2022-01-26 02:00 - 05:00 CET 1A 8.2 15.0 39.9 8.3
2022-01-26 03:00 - 06:00 CET 1A 7.4 14.0 40.0 8.0
2022-01-26 04:00 - 07:00 CET 1A 7.8 13.3 40.4 7.3
2022-01-26 05:00 - 08:00 CET 1A 8.5 12.3 40.3 6.7
2022-01-26 06:00 - 09:00 CET 1A 8.7 11.3 40.6 5.7
2022-01-26 07:00 - 10:00 CET 1A 7.8 11.3 41.7 4.3
2022-01-26 08:00 - 11:00 CET 1A 6.6 11.3 42.6 3.0
2022-01-26 09:00 - 12:00 CET 1A 6.4 10.7 42.4 3.0
2022-01-26 10:00 - 13:00 CET 1A 6.4 10.7 41.3 5.3
2022-01-26 11:00 - 14:00 CET 1A 7.1 12.3 40.8 7.7
2022-01-26 12:00 - 15:00 CET 1A 7.6 15.0 40.7 9.3
2022-01-26 13:00 - 16:00 CET 1A 9.7 16.7 39.3 10.3
2022-01-26 14:00 - 17:00 CET 1A 11.1 17.3 38.1 11.3
2022-01-26 15:00 - 18:00 CET 1A 11.5 18.3 37.3 11.0
2022-01-26 16:00 - 19:00 CET 1A 10.8 17.7 36.4 11.0
2022-01-26 17:00 - 20:00 CET 1A 9.5 16.0 35.2 11.7
2022-01-26 18:00 - 21:00 CET 1A 8.7 15.0 34.6 13.0
2022-01-26 19:00 - 22:00 CET 1A 8.9 16.0 33.8 13.3
2022-01-26 20:00 - 23:00 CET 1A 12.0 18.0 30.7 14.0
2022-01-26 21:00 - 00:00 CET 1A 13.8 19.0 27.4 16.0
2022-01-26 22:00 - 01:00 CET 1A 14.0 19.0 27.2 17.7
2022-01-26 23:00 - 02:00 CET 1A 13.1 18.7 27.4 17.0
2022-01-27 00:00 - 03:00 CET 1A 13.3 18.0 27.0 15.8

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