Information about air quality in the Czech Republic

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

Updated: 2024-04-20 13:27 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 PM 10 - from model O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-04-19 11:00 - 14:00 CEST 2B 10.5 97.5 60.4 12.7
2024-04-19 12:00 - 15:00 CEST 2B 9.7 79.1 62.1 11.5
2024-04-19 13:00 - 16:00 CEST 2B 7.6 56.2 63.5 8.7
2024-04-19 14:00 - 17:00 CEST 2A 5.6 36.1 63.9 8.7
2024-04-19 15:00 - 18:00 CEST 2A 5.4 17.7 62.7 7.9
2024-04-19 16:00 - 19:00 CEST 1B 5.7 7.4 60.8 7.0
2024-04-19 17:00 - 20:00 CEST 1B 6.0 3.7 59.1 5.3
2024-04-19 18:00 - 21:00 CEST 1B 6.2 1.8 58.9 6.4
2024-04-19 19:00 - 22:00 CEST 1B 6.4 2.0 58.7 8.5
2024-04-19 20:00 - 23:00 CEST 1B 6.2 2.8 59.2 9.3
2024-04-19 21:00 - 00:00 CEST 1B 5.6 2.8 57.6 7.5
2024-04-19 22:00 - 01:00 CEST 1B 5.0 1.8 55.8 6.2
2024-04-19 23:00 - 02:00 CEST 1B 5.0 1.7 52.1 6.4
2024-04-20 00:00 - 03:00 CEST 1B 4.6 2.8 49.5 7.1
2024-04-20 01:00 - 04:00 CEST 1B 4.1 4.6 47.8 6.8
2024-04-20 02:00 - 05:00 CEST 1B 3.1 6.4 55.2 5.7
2024-04-20 03:00 - 06:00 CEST 1B 2.7 7.3 60.0 5.0
2024-04-20 04:00 - 07:00 CEST 1B 6.4 6.4 57.5 5.1
2024-04-20 05:00 - 08:00 CEST 1B 10.6 3.9 54.5 4.9
2024-04-20 06:00 - 09:00 CEST 1B 10.3 1.9 52.2 4.5
2024-04-20 07:00 - 10:00 CEST 1B 10.1 1.8 51.8 6.0
2024-04-20 08:00 - 11:00 CEST 1B 8.5 3.0 52.6 7.4
2024-04-20 09:00 - 12:00 CEST 1B 8.0 4.0 55.0 9.6
2024-04-20 10:00 - 13:00 CEST 1B 7.1 3.9 59.5 10.4

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