Information about air quality in the Czech Republic

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

Updated: 2024-11-22 00:29 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
2024-11-20 22:00 - 01:00 CET 1A 3.5 3.3 57.2 2.4
2024-11-20 23:00 - 02:00 CET 1A 3.5 3.5 56.8 3.3
2024-11-21 00:00 - 03:00 CET 1A 2.5 3.5 57.8 3.7
2024-11-21 01:00 - 04:00 CET 1A 2.7 3.4 59.6 4.4
2024-11-21 02:00 - 05:00 CET 1A 2.6 3.4 59.9 5.1
2024-11-21 03:00 - 06:00 CET 1A 3.2 3.4 59.6 5.1
2024-11-21 04:00 - 07:00 CET 1A 3.2 3.5 58.7 2.8
2024-11-21 05:00 - 08:00 CET 1A 3.3 3.5 58.4 2.7
2024-11-21 06:00 - 09:00 CET 1A 3.4 3.0 59.1 3.0
2024-11-21 07:00 - 10:00 CET 1A 4.1 3.0 59.7 6.1
2024-11-21 08:00 - 11:00 CET 1A 7.0 5.5 57.7 6.9
2024-11-21 09:00 - 12:00 CET 1A 9.7 8.5 53.0 7.3
2024-11-21 10:00 - 13:00 CET 1A 11.0 11.0 48.0 4.8
2024-11-21 11:00 - 14:00 CET 1A 9.3 11.3 45.2 4.2
2024-11-21 12:00 - 15:00 CET 1A 8.0 11.9 44.4 4.0
2024-11-21 13:00 - 16:00 CET 1A 7.2 11.9 46.4 4.6
2024-11-21 14:00 - 17:00 CET 1A 7.0 10.9 48.5 3.5
2024-11-21 15:00 - 18:00 CET 1A 6.7 9.8 48.8 2.9
2024-11-21 16:00 - 19:00 CET 1A 6.6 9.3 46.4 3.3
2024-11-21 17:00 - 20:00 CET 1A 6.9 9.9 42.9 4.0
2024-11-21 18:00 - 21:00 CET 1A 7.2 10.6 40.9 7.0
2024-11-21 19:00 - 22:00 CET 1A 7.1 10.8 39.9 7.2
2024-11-21 20:00 - 23:00 CET 1A 6.7 11.3 38.9 7.0
2024-11-21 21:00 - 00:00 CET 1A 6.3 11.3 39.8 5.3

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