Information about air quality in the Czech Republic

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

Updated: 2022-08-10 13:27 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 O 3 - from model
3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2022-08-09 11:00 - 14:00 CEST 2A 4.9 10.7 92.8
2022-08-09 12:00 - 15:00 CEST 2A 4.7 9.0 94.8
2022-08-09 13:00 - 16:00 CEST 2A 4.3 13.3 95.4
2022-08-09 14:00 - 17:00 CEST 2B 3.9 17.3 96.9
2022-08-09 15:00 - 18:00 CEST 2B 7.6 18.7 97.3
2022-08-09 16:00 - 19:00 CEST 2B 7.9 18.7 97.0
2022-08-09 17:00 - 20:00 CEST 2B 10.1 19.7 95.6
2022-08-09 18:00 - 21:00 CEST 2B 11.9 19.3 95.4
2022-08-09 19:00 - 22:00 CEST 2B 17.8 20.0 95.5
2022-08-09 20:00 - 23:00 CEST 2B 19.9 22.0 96.7
2022-08-09 21:00 - 00:00 CEST 2B 16.7 23.0 98.7
2022-08-09 22:00 - 01:00 CEST 2B 12.3 19.7 100.0
2022-08-09 23:00 - 02:00 CEST 2B 8.6 16.3 99.7
2022-08-10 00:00 - 03:00 CEST 2B 6.1 16.7 96.6
2022-08-10 01:00 - 04:00 CEST 2A 5.2 17.3 59.8
2022-08-10 02:00 - 05:00 CEST 2A 5.1 17.3 92.8
2022-08-10 03:00 - 06:00 CEST 2A 9.8 16.0 82.0
2022-08-10 04:00 - 07:00 CEST 2A 21.2 16.7 78.9
2022-08-10 05:00 - 08:00 CEST 2A 25.4 18.0 76.5
2022-08-10 06:00 - 09:00 CEST 2A 30.0 21.3 64.1
2022-08-10 07:00 - 10:00 CEST 2A 30.1 24.7 60.2
2022-08-10 08:00 - 11:00 CEST 2A 24.4 27.0 64.0
2022-08-10 09:00 - 12:00 CEST 2B 23.0 27.3 81.0
2022-08-10 10:00 - 13:00 CEST 2B 14.8 25.3 90.6

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