Information about air quality in the Czech Republic

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

Updated: 2021-05-08 14:47 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 O3 - from model PM2.5
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-05-07 12:00 - 15:00 CEST 6.1 9.3 3.8 4.3
2021-05-07 13:00 - 16:00 CEST 6.0 9.7 3.8 5.3
2021-05-07 14:00 - 17:00 CEST 5.4 10.7 1.0 5.7
2021-05-07 15:00 - 18:00 CEST 5.5 11.0 1.0 5.3
2021-05-07 16:00 - 19:00 CEST 5.4 11.3 1.0 5.0
2021-05-07 17:00 - 20:00 CEST 5.2 11.7 1.0 5.0
2021-05-07 18:00 - 21:00 CEST 5.5 12.3 2.1 5.3
2021-05-07 19:00 - 22:00 CEST 5.9 12.0 2.1 5.3
2021-05-07 20:00 - 23:00 CEST 7.6 10.0 2.1 5.0
2021-05-07 21:00 - 00:00 CEST 7.6 8.3 1.0 5.3
2021-05-07 22:00 - 01:00 CEST 7.2 8.3 1.0 6.7
2021-05-07 23:00 - 02:00 CEST 6.9 10.0 1.0 8.0
2021-05-08 00:00 - 03:00 CEST 7.5 11.0 1.0 7.7
2021-05-08 01:00 - 04:00 CEST 7.3 10.7 1.0 7.0
2021-05-08 02:00 - 05:00 CEST 6.2 10.3 1.0 7.3
2021-05-08 03:00 - 06:00 CEST 5.3 11.0 1.0 8.3
2021-05-08 04:00 - 07:00 CEST 6.0 11.7 1.0 8.3
2021-05-08 05:00 - 08:00 CEST 6.1 11.7 1.0 7.7
2021-05-08 06:00 - 09:00 CEST 6.1 10.7 1.0 7.7
2021-05-08 07:00 - 10:00 CEST 5.6 9.0 1.0 8.3
2021-05-08 08:00 - 11:00 CEST 5.0 7.3 1.0 8.3
2021-05-08 09:00 - 12:00 CEST 4.7 6.3 1.0 7.0
2021-05-08 10:00 - 13:00 CEST 4.5 7.0 1.0 5.7
2021-05-08 11:00 - 14:00 CEST 8.1 1.0 5.0

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


Map of station position

Map is on page with detailed information about locality