Information about air quality in the Czech Republic

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

Updated: 2023-10-04 17:33 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]
2023-10-03 15:00 - 18:00 CEST 1A 6.8 27.1 94.3 13.7
2023-10-03 16:00 - 19:00 CEST 1A 8.3 25.8 91.7 13.3
2023-10-03 17:00 - 20:00 CEST 1A 8.4 23.6 87.5 12.1
2023-10-03 18:00 - 21:00 CEST 1A 7.8 24.6 78.1 11.6
2023-10-03 19:00 - 22:00 CEST 1A 5.6 22.9 68.3 11.3
2023-10-03 20:00 - 23:00 CEST 1A 6.0 17.8 59.1 9.8
2023-10-03 21:00 - 00:00 CEST 1A 5.3 10.2 58.9 7.1
2023-10-03 22:00 - 01:00 CEST 1A 4.9 7.9 63.8 5.9
2023-10-03 23:00 - 02:00 CEST 1A 5.8 8.7 66.1 5.6
2023-10-04 00:00 - 03:00 CEST 1A 6.8 10.1 65.6 5.4
2023-10-04 01:00 - 04:00 CEST 1A 6.1 9.6 61.5 5.0
2023-10-04 02:00 - 05:00 CEST 1A 4.0 8.6 56.2 5.3
2023-10-04 03:00 - 06:00 CEST 1A 3.1 7.3 50.2 5.7
2023-10-04 04:00 - 07:00 CEST 1A 4.7 7.6 50.4 5.5
2023-10-04 05:00 - 08:00 CEST 1A 5.8 7.8 48.3 4.7
2023-10-04 06:00 - 09:00 CEST 1A 7.8 7.3 48.2 4.3
2023-10-04 07:00 - 10:00 CEST 1A 8.0 6.5 48.2 4.3
2023-10-04 08:00 - 11:00 CEST 1A 7.9 6.9 52.7 5.2
2023-10-04 09:00 - 12:00 CEST 1A 6.8 7.6 54.7 5.8
2023-10-04 10:00 - 13:00 CEST 1A 6.6 7.9 56.4 5.3
2023-10-04 11:00 - 14:00 CEST 1A 6.1 8.3 57.9 3.4
2023-10-04 12:00 - 15:00 CEST 1A 5.8 10.3 64.6 3.1
2023-10-04 13:00 - 16:00 CEST 1A 5.9 11.1 70.9 4.1
2023-10-04 14:00 - 17:00 CEST 1A 7.4 10.0 74.9 6.1

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