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: 2025-01-22 04:29 CET


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
2025-01-21 02:00 - 05:00 CET 1A 8.0 14.9 21.6 15.9
2025-01-21 03:00 - 06:00 CET 1A 8.2 15.8 19.6 15.3
2025-01-21 04:00 - 07:00 CET 1A 8.6 16.9 17.4 17.6
2025-01-21 05:00 - 08:00 CET 1A 9.6 18.9 15.1 16.7
2025-01-21 06:00 - 09:00 CET 1A 10.5 19.9 14.4 16.4
2025-01-21 07:00 - 10:00 CET 1A 12.2 19.9 14.9 17.4
2025-01-21 08:00 - 11:00 CET 1A 14.9 19.0 16.3 17.8
2025-01-21 09:00 - 12:00 CET 1B 17.0 19.1 17.3 21.1
2025-01-21 10:00 - 13:00 CET 1B 18.2 18.4 17.9 19.1
2025-01-21 11:00 - 14:00 CET 1B 18.3 18.5 17.7 19.4
2025-01-21 12:00 - 15:00 CET 1B 18.0 19.7 16.7 19.1
2025-01-21 13:00 - 16:00 CET 1B 19.4 23.5 14.1 19.9
2025-01-21 14:00 - 17:00 CET 1B 21.9 28.5 10.2 20.9
2025-01-21 15:00 - 18:00 CET 1B 24.6 33.2 6.3 19.1
2025-01-21 16:00 - 19:00 CET 1B 26.9 36.2 4.1 19.3
2025-01-21 17:00 - 20:00 CET 1B 28.9 37.3 3.5 18.2
2025-01-21 18:00 - 21:00 CET 1B 30.6 37.2 3.6 18.1
2025-01-21 19:00 - 22:00 CET 1B 33.6 37.9 3.6 20.2
2025-01-21 20:00 - 23:00 CET 1B 36.1 38.7 3.9 21.6
2025-01-21 21:00 - 00:00 CET 1B 39.0 40.0 4.1 22.1
2025-01-21 22:00 - 01:00 CET 1B 39.2 40.4 4.0 17.5
2025-01-21 23:00 - 02:00 CET 1B 37.7 40.4 3.9 17.3
2025-01-22 00:00 - 03:00 CET 1B 34.9 39.7 3.7 18.6
2025-01-22 01:00 - 04:00 CET 1B 32.5 38.9 3.7 18.7

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