Web Generator 1.0.0
ISKO
Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2025-04-13 11:26 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
1h 24h 1h 8h average 1h 8h average 1h 24h average 1h
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2025-04-12 11:00 - 12:00 CEST 87.8 71.4
2025-04-12 12:00 - 13:00 CEST 92.0 74.0
2025-04-12 13:00 - 14:00 CEST 95.8 77.4
2025-04-12 14:00 - 15:00 CEST 98.4 81.0
2025-04-12 15:00 - 16:00 CEST 99.8 85.5
2025-04-12 16:00 - 17:00 CEST 101.7 90.7
2025-04-12 17:00 - 18:00 CEST 100.5 94.8
2025-04-12 18:00 - 19:00 CEST 97.8 96.7
2025-04-12 19:00 - 20:00 CEST 92.6 97.3
2025-04-12 20:00 - 21:00 CEST 91.6 97.3
2025-04-12 21:00 - 22:00 CEST 85.0 95.9
2025-04-12 22:00 - 23:00 CEST 81.8 93.8
2025-04-12 23:00 - 00:00 CEST 82.2 91.7
2025-04-13 00:00 - 01:00 CEST 83.4 89.4
2025-04-13 01:00 - 02:00 CEST 83.2 87.2
2025-04-13 02:00 - 03:00 CEST 81.6 85.2
2025-04-13 03:00 - 04:00 CEST 79.4 83.5
2025-04-13 04:00 - 05:00 CEST 82.4
2025-04-13 05:00 - 06:00 CEST 70.6 80.3
2025-04-13 06:00 - 07:00 CEST 69.8 78.6
2025-04-13 07:00 - 08:00 CEST 68.0 76.6
2025-04-13 08:00 - 09:00 CEST 64.8 73.9
2025-04-13 09:00 - 10:00 CEST 70.6 72.1
2025-04-13 10:00 - 11:00 CEST 75.2 71.2

Legend

     Color      Description
      Component is not measured
      Incomplete data
      Limit exceeded

Map of station position

Map is on page with detailed information about locality