Information about air quality in the Czech Republic

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

Updated: 2021-02-25 00:25 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 O3 - from model
3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-02-23 22:00 - 01:00 CET 2A 30.3 63.7
2021-02-23 23:00 - 02:00 CET 2A 30.7 56.0
2021-02-24 00:00 - 03:00 CET 2A 30.7 52.3
2021-02-24 01:00 - 04:00 CET 1B 30.3 45.3
2021-02-24 02:00 - 05:00 CET 2A 29.8 48.3
2021-02-24 03:00 - 06:00 CET 1B 29.8 45.3
2021-02-24 04:00 - 07:00 CET 1B 29.7 43.0 0.3
2021-02-24 05:00 - 08:00 CET 1B 29.8 37.7 1.9
2021-02-24 06:00 - 09:00 CET 1B 30.1 36.0 4.1
2021-02-24 07:00 - 10:00 CET 1B 30.7 37.3 5.3
2021-02-24 08:00 - 11:00 CET 1B 30.8 40.0 6.7
2021-02-24 09:00 - 12:00 CET 1B 31.8 43.0 5.0
2021-02-24 10:00 - 13:00 CET 2A 33.5 47.0 7.7
2021-02-24 11:00 - 14:00 CET 2A 36.9 47.7 10.1
2021-02-24 12:00 - 15:00 CET 2A 43.4 46.0 21.8
2021-02-24 13:00 - 16:00 CET 2A 44.9 47.7 23.3
2021-02-24 14:00 - 17:00 CET 2A 44.8 53.3 21.5
2021-02-24 15:00 - 18:00 CET 2A 40.8 60.3 14.0
2021-02-24 16:00 - 19:00 CET 2A 40.0 64.3 5.8
2021-02-24 17:00 - 20:00 CET 2A 39.3 65.7 0.6
2021-02-24 18:00 - 21:00 CET 2A 37.5 61.7
2021-02-24 19:00 - 22:00 CET 2A 35.5 59.0 1.0
2021-02-24 20:00 - 23:00 CET 2A 33.7 57.0 1.2
2021-02-24 21:00 - 00:00 CET 2A 32.6 56.7 1.2

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