Information about air quality in the Czech Republic

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

Updated: 2022-08-10 12:27 CEST


Locality

Basic data Locality photo
Locality: Praha 4-Chodov
Code: ACHOA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/RN
Localization
Coordinates: 50° 1´ 48.614" North latitude 14° 31´ 2.821" East longitude
Altitude: 300 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ O 3 - from model
3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2022-08-09 10:00 - 13:00 CEST 2B 10.2 20.0 90.6
2022-08-09 11:00 - 14:00 CEST 2B 5.8 16.0 99.2
2022-08-09 12:00 - 15:00 CEST 2A 4.8 10.3 101.9
2022-08-09 13:00 - 16:00 CEST 2A 4.7 5.7 102.0
2022-08-09 14:00 - 17:00 CEST 2A 4.3 4.3 101.1
2022-08-09 15:00 - 18:00 CEST 2A 4.2 5.3 100.1
2022-08-09 16:00 - 19:00 CEST 2A 4.5 6.0 99.2
2022-08-09 17:00 - 20:00 CEST 2A 5.2 5.7 98.7
2022-08-09 18:00 - 21:00 CEST 2A 7.9 5.3 88.7
2022-08-09 19:00 - 22:00 CEST 2A 9.8 9.0 75.9
2022-08-09 20:00 - 23:00 CEST 2A 10.9 14.0 66.0
2022-08-09 21:00 - 00:00 CEST 2A 10.0 17.3 59.6
2022-08-09 22:00 - 01:00 CEST 2A 9.5 16.7 56.3
2022-08-09 23:00 - 02:00 CEST 1B 8.8 13.0 49.7
2022-08-10 00:00 - 03:00 CEST 1B 10.2 10.3 43.6
2022-08-10 01:00 - 04:00 CEST 1B 13.3 10.7 38.3
2022-08-10 02:00 - 05:00 CEST 1B 21.1 12.0 36.4
2022-08-10 03:00 - 06:00 CEST 1B 28.8 14.7 28.8
2022-08-10 04:00 - 07:00 CEST 1B 37.6 18.0 24.6
2022-08-10 05:00 - 08:00 CEST 1B 42.7 22.3 22.9
2022-08-10 06:00 - 09:00 CEST 2A 45.6 27.0 24.5
2022-08-10 07:00 - 10:00 CEST 2A 39.9 26.3 32.4
2022-08-10 08:00 - 11:00 CEST 2A 25.9 25.7 49.2
2022-08-10 09:00 - 12:00 CEST 2A 18.8 22.3 72.7

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