Information about air quality in the Czech Republic

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

Updated: 2021-09-28 03:34 CEST


Locality

Basic data Locality photo
Locality: Ondrejov
Code: SONRA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/R/N-REG
Localization
Coordinates: 49° 54´ 48.647" North latitude 14° 46´ 57.451" East longitude
Altitude: 514 m

Actual measured level of air pollution

Actual unverified data

Date and time SO₂ NO₂ CO O₃ PM₁₀ PM₂.₅ O 3 - from model
1h 24h 1h 8h average 1h 8h average 1h 24h average 1h 1h 8h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-09-27 03:00 - 04:00 CEST 88.8
2021-09-27 04:00 - 05:00 CEST 84.8 87.5
2021-09-27 05:00 - 06:00 CEST 89.8 87.3
2021-09-27 06:00 - 07:00 CEST 84.6 86.7
2021-09-27 07:00 - 08:00 CEST 81.0 86.1
2021-09-27 08:00 - 09:00 CEST 75.4 84.4
2021-09-27 09:00 - 10:00 CEST 80.2 82.4
2021-09-27 10:00 - 11:00 CEST 79.4 82.2
2021-09-27 11:00 - 12:00 CEST 66.0 80.2
2021-09-27 12:00 - 13:00 CEST 70.2 78.3
2021-09-27 13:00 - 14:00 CEST 81.0 77.2
2021-09-27 14:00 - 15:00 CEST 72.8 75.8
2021-09-27 15:00 - 16:00 CEST 53.5 72.3
2021-09-27 16:00 - 17:00 CEST 52.9 69.5
2021-09-27 17:00 - 18:00 CEST 55.5 66.4
2021-09-27 18:00 - 19:00 CEST 45.5 62.2
2021-09-27 19:00 - 20:00 CEST 42.5 59.2
2021-09-27 20:00 - 21:00 CEST 37.3 55.1
2021-09-27 21:00 - 22:00 CEST 37.5 49.7
2021-09-27 22:00 - 23:00 CEST 33.7 44.8
2021-09-27 23:00 - 00:00 CEST 30.5 41.9
2021-09-28 00:00 - 01:00 CEST 26.7 38.7
2021-09-28 01:00 - 02:00 CEST 26.9 35.1
2021-09-28 02:00 - 03:00 CEST 29.5 33.1

Legend

     Color      Description
      Component is not measured
      Incomplete data
      Limit exceeded

Map of station position

Map is on page with detailed information about locality