Information about air quality in the Czech Republic

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

Updated: 2024-04-20 11:26 CEST


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 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]
2024-04-19 09:00 - 12:00 CEST 2A 21.4 30.4 52.7
2024-04-19 10:00 - 13:00 CEST 2A 14.4 26.9 61.8
2024-04-19 11:00 - 14:00 CEST 2A 9.5 21.1 70.1
2024-04-19 12:00 - 15:00 CEST 2A 11.0 17.6 72.9
2024-04-19 13:00 - 16:00 CEST 2A 13.3 14.9 71.4
2024-04-19 14:00 - 17:00 CEST 2A 14.7 9.0 69.1
2024-04-19 15:00 - 18:00 CEST 2A 14.4 6.3 66.5
2024-04-19 16:00 - 19:00 CEST 1B 13.2 4.9 63.5
2024-04-19 17:00 - 20:00 CEST 1B 13.1 3.9 59.8
2024-04-19 18:00 - 21:00 CEST 1B 13.3 3.0 57.0
2024-04-19 19:00 - 22:00 CEST 1B 13.7 3.2 55.7
2024-04-19 20:00 - 23:00 CEST 1B 13.9 3.0 55.0
2024-04-19 21:00 - 00:00 CEST 1B 14.0 2.4 52.6
2024-04-19 22:00 - 01:00 CEST 1B 13.4 2.1 49.1
2024-04-19 23:00 - 02:00 CEST 1B 12.6 2.4 46.4
2024-04-20 00:00 - 03:00 CEST 1B 12.0 3.0 46.2
2024-04-20 01:00 - 04:00 CEST 1B 11.6 3.0 47.3
2024-04-20 02:00 - 05:00 CEST 1B 12.0 5.4 47.4
2024-04-20 03:00 - 06:00 CEST 1B 12.8 7.2 46.3
2024-04-20 04:00 - 07:00 CEST 1B 13.5 8.3 44.2
2024-04-20 05:00 - 08:00 CEST 1B 16.8 7.1 43.4
2024-04-20 06:00 - 09:00 CEST 1B 17.0 5.7 45.4
2024-04-20 07:00 - 10:00 CEST 1B 14.9 6.1 50.2
2024-04-20 08:00 - 11:00 CEST 1B 10.0 8.3 56.0

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