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Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2025-06-12 01:27 CEST


Basic data Locality photo
Locality: Litomerice
Code: ULTTA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 50° 32´ 27.231" North latitude 14° 7´ 9.871" East longitude
Altitude: 190 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
2025-06-10 23:00 - 02:00 CEST 2A 1.3 15.1 76.0
2025-06-11 00:00 - 03:00 CEST 1B 1.3 11.0 63.9
2025-06-11 01:00 - 04:00 CEST 1B 1.3 11.5 59.2
2025-06-11 02:00 - 05:00 CEST 1B 1.3 13.8 58.7
2025-06-11 03:00 - 06:00 CEST 2A 1.3 13.6 66.7
2025-06-11 04:00 - 07:00 CEST 2A 1.3 10.9 73.5
2025-06-11 05:00 - 08:00 CEST 2A 1.3 9.9 77.9
2025-06-11 06:00 - 09:00 CEST 2A 1.3 10.0 79.7
2025-06-11 07:00 - 10:00 CEST 2A 1.3 12.7 85.1
2025-06-11 08:00 - 11:00 CEST 2A 1.3 10.8 89.6
2025-06-11 09:00 - 12:00 CEST 2A 1.3 9.8 92.8
2025-06-11 10:00 - 13:00 CEST 2A 1.3 7.1 92.6
2025-06-11 11:00 - 14:00 CEST 2A 1.3 8.6 92.1
2025-06-11 12:00 - 15:00 CEST 2A 1.3 8.6 93.2
2025-06-11 13:00 - 16:00 CEST 2A 1.3 8.8 94.7
2025-06-11 14:00 - 17:00 CEST 2A 1.3 7.5 97.4
2025-06-11 15:00 - 18:00 CEST 2A 1.3 8.4 99.3
2025-06-11 16:00 - 19:00 CEST 2A 1.3 10.1 101.2
2025-06-11 17:00 - 20:00 CEST 2B 1.3 14.3 102.9
2025-06-11 18:00 - 21:00 CEST 2B 1.3 15.0 101.2
2025-06-11 19:00 - 22:00 CEST 2A 1.3 18.5 92.6
2025-06-11 20:00 - 23:00 CEST 2A 1.3 17.2 85.5
2025-06-11 21:00 - 00:00 CEST 2A 1.3 19.9 68.0
2025-06-11 22:00 - 01:00 CEST 2A 1.3 17.3 59.8

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