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: 2025-12-07 23:27 CET


Locality

Basic data Locality photo
Locality: Sneznik
Code: USNZA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/R/N-REG
Localization
Coordinates: 50° 47´ 21.998" North latitude 14° 5´ 12.475" East longitude
Altitude: 590 m

Actual measured level of air pollution

Actual unverified data

Date and time SO₂ NO₂ CO O₃ PM₁₀ PM₂.₅
1h 24h average 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
2025-12-06 23:00 - 00:00 CET 4.3 4.4 14.2 23.9
2025-12-07 00:00 - 01:00 CET 4.0 4.2 15.3 14.6 22.9
2025-12-07 01:00 - 02:00 CET 5.3 4.2 13.0 21.3 21.9
2025-12-07 02:00 - 03:00 CET 3.5 4.1 11.3 24.1 21.0
2025-12-07 03:00 - 04:00 CET 3.5 3.9 12.1 21.3 20.3
2025-12-07 04:00 - 05:00 CET 3.7 3.8 13.0 20.3 19.8
2025-12-07 05:00 - 06:00 CET 4.0 3.8 14.3 18.4 19.6
2025-12-07 06:00 - 07:00 CET 5.3 3.9 17.6 15.0 19.3
2025-12-07 07:00 - 08:00 CET 8.0 3.8 23.1 8.4 17.9
2025-12-07 08:00 - 09:00 CET 5.6 3.9 17.0 15.8 18.1
2025-12-07 09:00 - 10:00 CET 5.3 4.0 13.8 19.2 17.8
2025-12-07 10:00 - 11:00 CET 4.2 18.4 17.1
2025-12-07 11:00 - 12:00 CET 7.2 4.3 11.5 21.1 17.1
2025-12-07 12:00 - 13:00 CET 13.0 4.7 12.6 24.9 17.6
2025-12-07 13:00 - 14:00 CET 13.6 5.1 13.8 25.3 18.5
2025-12-07 14:00 - 15:00 CET 15.2 5.7 18.9 22.9 19.5
2025-12-07 15:00 - 16:00 CET 20.2 6.4 25.8 20.0 21.0
2025-12-07 16:00 - 17:00 CET 9.1 6.7 20.3 23.9 22.0
2025-12-07 17:00 - 18:00 CET 11.2 7.0 22.4 22.7 22.4
2025-12-07 18:00 - 19:00 CET 7.7 7.2 15.3 30.7 23.9
2025-12-07 19:00 - 20:00 CET 8.8 7.4 16.6 26.9 24.7
2025-12-07 20:00 - 21:00 CET 9.3 7.7 17.0 26.9 24.9
2025-12-07 21:00 - 22:00 CET 5.6 7.7 13.8 32.1 25.8
2025-12-07 22:00 - 23:00 CET 5.9 7.8 13.4 34.5 27.2

Legend

     Color      Description
      Component is not measured
      Incomplete data
      Limit exceeded

Map of station position

Map is on page with detailed information about locality