Information about air quality in the Czech Republic

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

Updated: 2022-01-27 03:58 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 O 3 - from model
3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2022-01-26 01:00 - 04:00 CET 1.3 6.7 52.3
2022-01-26 02:00 - 05:00 CET 1.3 6.2 53.3
2022-01-26 03:00 - 06:00 CET 1.3 5.9 54.8
2022-01-26 04:00 - 07:00 CET 1.3 5.4 56.3
2022-01-26 05:00 - 08:00 CET 1.3 4.7 58.1
2022-01-26 06:00 - 09:00 CET 1.3 4.5 60.1
2022-01-26 07:00 - 10:00 CET 1.3 4.3 61.7
2022-01-26 08:00 - 11:00 CET 4.9 4.7 58.6
2022-01-26 09:00 - 12:00 CET 4.9 5.2 53.6
2022-01-26 10:00 - 13:00 CET 4.9 5.7 48.5
2022-01-26 11:00 - 14:00 CET 1.3 5.8 46.8
2022-01-26 12:00 - 15:00 CET 1.3 6.0 46.3
2022-01-26 13:00 - 16:00 CET 1.3 6.6 45.2
2022-01-26 14:00 - 17:00 CET 1.3 7.6 44.3
2022-01-26 15:00 - 18:00 CET 1.3 8.3 42.9
2022-01-26 16:00 - 19:00 CET 1.3 8.9 42.0
2022-01-26 17:00 - 20:00 CET 1.3 10.6 38.6
2022-01-26 18:00 - 21:00 CET 1.3 12.1 37.4
2022-01-26 19:00 - 22:00 CET 1.3 13.8 36.9
2022-01-26 20:00 - 23:00 CET 1.3 13.6 39.2
2022-01-26 21:00 - 00:00 CET 1.3 14.4 39.6
2022-01-26 22:00 - 01:00 CET 1.3 15.2 36.1
2022-01-26 23:00 - 02:00 CET 1.3 16.1 33.8
2022-01-27 00:00 - 03:00 CET 1.3 15.9 34.4

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


Map of station position

Map is on page with detailed information about locality