Information about air quality in the Czech Republic

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

Updated: 2024-12-22 13:28 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 PM₁₀ - from model O₃ - from model PM₂.₅
3h average 3h average 3h average 3h average 3h average 3h average 3h average
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2024-12-21 11:00 - 14:00 CET 1A 4.6 13.3 58.0 5.9
2024-12-21 12:00 - 15:00 CET 1A 5.1 12.6 59.3 5.1
2024-12-21 13:00 - 16:00 CET 1A 5.2 11.1 60.4 3.5
2024-12-21 14:00 - 17:00 CET 1A 5.6 12.5 59.3 3.5
2024-12-21 15:00 - 18:00 CET 1A 5.9 12.3 58.5 4.3
2024-12-21 16:00 - 19:00 CET 1A 6.2 13.1 57.1 6.0
2024-12-21 17:00 - 20:00 CET 1A 6.3 11.9 57.2 6.3
2024-12-21 18:00 - 21:00 CET 1A 5.8 12.9 57.8 6.3
2024-12-21 19:00 - 22:00 CET 1A 5.2 11.1 58.3 4.2
2024-12-21 20:00 - 23:00 CET 1A 4.6 10.5 58.6 2.8
2024-12-21 21:00 - 00:00 CET 1A 4.1 9.7 59.3 2.3
2024-12-21 22:00 - 01:00 CET 1A 3.5 10.9 59.8 2.7
2024-12-21 23:00 - 02:00 CET 1A 2.7 10.8 60.9 2.6
2024-12-22 00:00 - 03:00 CET 1A 1.9 9.7 61.3 1.9
2024-12-22 01:00 - 04:00 CET 1A 1.4 9.7 59.6 1.5
2024-12-22 02:00 - 05:00 CET 1A 1.0 10.7 55.5 1.0
2024-12-22 03:00 - 06:00 CET 1A 1.3 13.5 54.0 1.9
2024-12-22 04:00 - 07:00 CET 1A 1.6 14.1 51.8 2.4
2024-12-22 05:00 - 08:00 CET 1A 2.2 13.0 52.1 2.4
2024-12-22 06:00 - 09:00 CET 1A 3.6 10.3 55.1 1.5
2024-12-22 07:00 - 10:00 CET 1A 4.3 9.2 59.1 1.4
2024-12-22 08:00 - 11:00 CET 1A 9.3 8.5 62.1 1.4
2024-12-22 09:00 - 12:00 CET 1A 11.6 8.3 62.3 1.4
2024-12-22 10:00 - 13:00 CET 1A 10.6 7.4 61.5 1.0

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality