Information about air quality in the Czech Republic

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

Updated: 2025-01-02 19:28 CET


Locality

Basic data Locality photo
Locality: Lom
Code: ULOMA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/R/IN-NCI
Localization
Coordinates: 50° 35´ 8.757" North latitude 13° 40´ 24.305" East longitude
Altitude: 265 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 PM₂.₅
3h average 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 µg∙m⁻³
2025-01-01 17:00 - 20:00 CET 1A 6.3 13.4 11.6 44.7 3.3
2025-01-01 18:00 - 21:00 CET 1A 8.7 14.4 11.4 42.5 8.3
2025-01-01 19:00 - 22:00 CET 1A 9.8 14.9 13.1 41.7 11.5
2025-01-01 20:00 - 23:00 CET 1A 13.5 15.4 11.5 41.6 13.5
2025-01-01 21:00 - 00:00 CET 1A 12.4 15.6 10.5 43.4 9.8
2025-01-01 22:00 - 01:00 CET 1A 11.5 13.6 14.4 48.4 12.9
2025-01-01 23:00 - 02:00 CET 1A 6.7 11.0 16.7 53.7 20.9
2025-01-02 00:00 - 03:00 CET 1A 6.3 8.8 19.7 56.9 24.4
2025-01-02 01:00 - 04:00 CET 1A 7.4 8.3 17.9 57.4 19.9
2025-01-02 02:00 - 05:00 CET 1A 7.8 7.8 14.4 56.7 11.0
2025-01-02 03:00 - 06:00 CET 1A 8.1 7.6 11.1 56.7 6.0
2025-01-02 04:00 - 07:00 CET 1A 16.3 8.5 6.4 55.0 3.4
2025-01-02 05:00 - 08:00 CET 1A 32.7 10.6 7.7 52.9 2.7
2025-01-02 06:00 - 09:00 CET 1A 36.3 10.8 8.4 52.4 2.4
2025-01-02 07:00 - 10:00 CET 1A 27.2 9.1 9.1 54.0 3.1
2025-01-02 08:00 - 11:00 CET 1A 10.0 6.2 6.0 57.7 2.6
2025-01-02 09:00 - 12:00 CET 1A 5.3 5.1 4.5 59.8 2.1
2025-01-02 10:00 - 13:00 CET 1A 4.4 4.1 3.6 61.3 1.4
2025-01-02 11:00 - 14:00 CET 1A 4.5 4.4 2.9 58.7 1.0
2025-01-02 12:00 - 15:00 CET 1A 4.5 4.8 2.8 58.1 1.6
2025-01-02 13:00 - 16:00 CET 1A 4.6 5.1 2.5 57.1 1.6
2025-01-02 14:00 - 17:00 CET 1A 4.9 5.6 2.4 57.6 1.6
2025-01-02 15:00 - 18:00 CET 1A 5.2 5.7 2.6 56.0 1.7
2025-01-02 16:00 - 19:00 CET 1A 5.3 6.2 4.5 55.4 4.7

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