Information about air quality in the Czech Republic

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

Updated: 2024-11-21 23:35 CET


Locality

Basic data Locality photo
Locality: Usti n.L.-mesto
Code: UULMA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/RC
Localization
Coordinates: 50° 39´ 39.941" North latitude 14° 2´ 35.027" East longitude
Altitude: 147 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 21:00 - 00:00 CET 1A 12.2 3.4 44.8
2024-11-20 22:00 - 01:00 CET 1A 12.0 3.8 40.2
2024-11-20 23:00 - 02:00 CET 1A 11.9 4.4 38.5
2024-11-21 00:00 - 03:00 CET 1A 11.9 5.4 41.4
2024-11-21 01:00 - 04:00 CET 1A 8.7 6.1 47.6
2024-11-21 02:00 - 05:00 CET 1A 8.1 6.5 48.8
2024-11-21 03:00 - 06:00 CET 1A 10.0 6.2 49.9
2024-11-21 04:00 - 07:00 CET 1A 13.0 5.0 49.2
2024-11-21 05:00 - 08:00 CET 1A 19.7 4.1 46.8
2024-11-21 06:00 - 09:00 CET 1A 27.6 4.0 45.1
2024-11-21 07:00 - 10:00 CET 1A 31.4 4.6 42.0
2024-11-21 08:00 - 11:00 CET 1A 25.6 6.9 42.1
2024-11-21 09:00 - 12:00 CET 1A 17.7 11.5 44.3
2024-11-21 10:00 - 13:00 CET 1A 13.5 16.5 46.3
2024-11-21 11:00 - 14:00 CET 1A 13.5 18.4 46.3
2024-11-21 12:00 - 15:00 CET 1A 14.3 15.4 46.1
2024-11-21 13:00 - 16:00 CET 1A 15.0 10.6 44.8
2024-11-21 14:00 - 17:00 CET 1A 16.3 6.6 38.6
2024-11-21 15:00 - 18:00 CET 1A 16.2 4.6 37.1
2024-11-21 16:00 - 19:00 CET 1A 15.7 3.4 26.2
2024-11-21 17:00 - 20:00 CET 1A 14.7 2.3 23.0
2024-11-21 18:00 - 21:00 CET 1A 19.7 1.5 20.1
2024-11-21 19:00 - 22:00 CET 1A 24.7 1.4 33.0
2024-11-21 20:00 - 23:00 CET 1A 29.1 3.2 35.4

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality