Information about air quality in the Czech Republic

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

Updated: 2024-12-22 13:28 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
2024-12-21 11:00 - 14:00 CET 1A 20.4 17.1 48.4
2024-12-21 12:00 - 15:00 CET 1A 12.1 11.3 51.6
2024-12-21 13:00 - 16:00 CET 1A 12.5 6.9 52.6
2024-12-21 14:00 - 17:00 CET 1A 13.3 6.7 52.0
2024-12-21 15:00 - 18:00 CET 1A 12.9 7.1 48.2
2024-12-21 16:00 - 19:00 CET 1A 13.5 7.5 42.9
2024-12-21 17:00 - 20:00 CET 1A 13.6 6.0 39.6
2024-12-21 18:00 - 21:00 CET 1A 14.2 4.7 40.3
2024-12-21 19:00 - 22:00 CET 1A 12.8 4.1 41.2
2024-12-21 20:00 - 23:00 CET 1A 10.8 3.3 41.0
2024-12-21 21:00 - 00:00 CET 1A 8.5 2.9 42.1
2024-12-21 22:00 - 01:00 CET 1A 7.4 2.0 44.3
2024-12-21 23:00 - 02:00 CET 1A 6.4 1.5 44.7
2024-12-22 00:00 - 03:00 CET 1A 5.4 1.0 49.4
2024-12-22 01:00 - 04:00 CET 1A 4.6 1.5 51.8
2024-12-22 02:00 - 05:00 CET 1A 4.5 1.5 53.4
2024-12-22 03:00 - 06:00 CET 1A 4.7 1.8 53.9
2024-12-22 04:00 - 07:00 CET 1A 4.8 1.4 53.3
2024-12-22 05:00 - 08:00 CET 1A 5.4 1.4 51.9
2024-12-22 06:00 - 09:00 CET 1A 5.6 1.0 51.0
2024-12-22 07:00 - 10:00 CET 1A 6.1 1.0 51.1
2024-12-22 08:00 - 11:00 CET 1A 7.0 1.0 51.2
2024-12-22 09:00 - 12:00 CET 1A 7.8 1.0 50.6
2024-12-22 10:00 - 13:00 CET 1A 10.2 1.5 49.9

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