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

Updated: 2025-08-02 11:25 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
2025-08-01 09:00 - 12:00 CEST 1B 5.6 15.0 32.4
2025-08-01 10:00 - 13:00 CEST 1B 8.2 12.4 40.5
2025-08-01 11:00 - 14:00 CEST 1B 7.5 10.7 54.7
2025-08-01 12:00 - 15:00 CEST 1B 7.1 7.6 61.9
2025-08-01 13:00 - 16:00 CEST 2A 4.3 10.2 69.5
2025-08-01 14:00 - 17:00 CEST 2A 3.7 12.1 72.9
2025-08-01 15:00 - 18:00 CEST 2A 3.5 11.5 72.0
2025-08-01 16:00 - 19:00 CEST 1B 3.5 7.6 68.6
2025-08-01 17:00 - 20:00 CEST 1B 3.1 8.4 62.2
2025-08-01 18:00 - 21:00 CEST 1B 2.6 9.3 56.1
2025-08-01 19:00 - 22:00 CEST 1B 1.8 9.4 44.4
2025-08-01 20:00 - 23:00 CEST 1B 2.0 6.5 35.3
2025-08-01 21:00 - 00:00 CEST 1B 2.5 11.1 29.2
2025-08-01 22:00 - 01:00 CEST 1B 2.3 14.1 25.0
2025-08-01 23:00 - 02:00 CEST 1B 1.3 17.3 23.2
2025-08-02 00:00 - 03:00 CEST 1B 1.3 17.2 19.6
2025-08-02 01:00 - 04:00 CEST 1A 1.3 16.3 17.8
2025-08-02 02:00 - 05:00 CEST 1A 1.3 14.3 14.7
2025-08-02 03:00 - 06:00 CEST 1A 1.3 11.5 12.9
2025-08-02 04:00 - 07:00 CEST 1A 1.3 11.7 10.6
2025-08-02 05:00 - 08:00 CEST 1A 1.3 17.9 13.3
2025-08-02 06:00 - 09:00 CEST 1B 1.3 21.5 17.4
2025-08-02 07:00 - 10:00 CEST 1B 1.8 21.7 25.5
2025-08-02 08:00 - 11:00 CEST 1B 2.6 20.8 36.6

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality