Information about air quality in the Czech Republic

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

Updated: 2024-04-24 18:26 CEST


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 PM 10 - from model O 3 - from model
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-04-23 16:00 - 19:00 CEST 2A 3.3 1.4 96.2 3.5
2024-04-23 17:00 - 20:00 CEST 2A 3.3 1.7 95.3 2.8
2024-04-23 18:00 - 21:00 CEST 2A 3.8 2.2 93.1 2.6
2024-04-23 19:00 - 22:00 CEST 2A 3.8 2.3 87.9 2.7
2024-04-23 20:00 - 23:00 CEST 2A 4.5 3.9 81.3 3.7
2024-04-23 21:00 - 00:00 CEST 2A 5.1 5.1 75.8 5.8
2024-04-23 22:00 - 01:00 CEST 2A 5.2 4.8 73.4 7.0
2024-04-23 23:00 - 02:00 CEST 2A 5.9 4.5 71.2 7.5
2024-04-24 00:00 - 03:00 CEST 2A 5.6 3.8 70.1 6.4
2024-04-24 01:00 - 04:00 CEST 2A 5.2 3.1 73.3 4.3
2024-04-24 02:00 - 05:00 CEST 2A 4.0 2.1 77.1 2.8
2024-04-24 03:00 - 06:00 CEST 2A 3.6 1.4 83.0 3.1
2024-04-24 04:00 - 07:00 CEST 2A 3.6 1.4 87.4 3.5
2024-04-24 05:00 - 08:00 CEST 2A 3.8 2.4 89.2 6.0
2024-04-24 06:00 - 09:00 CEST 2A 4.7 4.6 87.0 7.6
2024-04-24 07:00 - 10:00 CEST 2A 5.8 6.4 82.7 10.5
2024-04-24 08:00 - 11:00 CEST 2A 6.8 7.8 80.7 13.3
2024-04-24 09:00 - 12:00 CEST 2A 6.3 7.3 83.2 19.0
2024-04-24 10:00 - 13:00 CEST 2B 6.0 7.2 87.1 20.2
2024-04-24 11:00 - 14:00 CEST 2B 5.8 7.1 91.8 17.7
2024-04-24 12:00 - 15:00 CEST 2A 5.5 6.4 93.5 11.6
2024-04-24 13:00 - 16:00 CEST 2A 5.0 5.9 94.1 7.6
2024-04-24 14:00 - 17:00 CEST 2A 4.2 5.5 92.9 8.0
2024-04-24 15:00 - 18:00 CEST 2A 4.2 5.5 91.5 8.3

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