Information about air quality in the Czech Republic

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

Updated: 2024-12-09 20:30 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 Air quality SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model
3h average 3h average 3h average 3h average 3h average 3h average
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2024-12-08 18:00 - 21:00 CET 1A 2.8 5.7 26.0 4.2
2024-12-08 19:00 - 22:00 CET 1A 2.5 5.7 26.5 4.0
2024-12-08 20:00 - 23:00 CET 1A 3.1 6.2 25.9 2.9
2024-12-08 21:00 - 00:00 CET 1A 3.9 7.6 21.4 3.2
2024-12-08 22:00 - 01:00 CET 1A 3.9 8.9 20.5 5.7
2024-12-08 23:00 - 02:00 CET 1A 3.3 8.9 20.1 9.1
2024-12-09 00:00 - 03:00 CET 1A 1.8 7.6 22.9 10.6
2024-12-09 01:00 - 04:00 CET 1A 1.8 5.1 31.9 9.0
2024-12-09 02:00 - 05:00 CET 1A 1.8 3.0 42.6 9.1
2024-12-09 03:00 - 06:00 CET 1A 2.0 1.7 48.5 10.0
2024-12-09 04:00 - 07:00 CET 1A 1.3 1.9 48.2 8.5
2024-12-09 05:00 - 08:00 CET 1A 1.3 3.0 44.4 6.5
2024-12-09 06:00 - 09:00 CET 1A 1.3 3.4 41.0 5.6
2024-12-09 07:00 - 10:00 CET 1A 1.3 3.9 37.6 8.2
2024-12-09 08:00 - 11:00 CET 1A 1.3 4.8 32.5 8.6
2024-12-09 09:00 - 12:00 CET 1A 1.3 5.2 28.4 12.0
2024-12-09 10:00 - 13:00 CET 1A 1.3 6.0 22.1 10.8
2024-12-09 11:00 - 14:00 CET 1A 1.3 6.0 17.6 10.7
2024-12-09 12:00 - 15:00 CET 1A 1.3 6.3 12.2 8.3
2024-12-09 13:00 - 16:00 CET 1A 1.3 6.5 8.5 7.9
2024-12-09 14:00 - 17:00 CET 1A 1.3 7.5 5.4 7.8
2024-12-09 15:00 - 18:00 CET 1A 1.3 8.6 4.3 7.1
2024-12-09 16:00 - 19:00 CET 1A 1.3 9.1 4.9 6.1
2024-12-09 17:00 - 20:00 CET 1A 1.3 8.6 7.6 4.8

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality