Information about air quality in the Czech Republic

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

Updated: 2024-11-22 00:29 CET


Locality

Basic data Locality photo
Locality: Kamenny Ujezd
Code: PKUJA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/R/NA-NCI
Localization
Coordinates: 49° 43´ 19.200" North latitude 13° 37´ 6.736" East longitude
Altitude: 385 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
2024-11-20 22:00 - 01:00 CET 1A 2.4 4.0 5.1 49.6 4.3
2024-11-20 23:00 - 02:00 CET 1A 1.8 3.9 4.2 50.3 4.4
2024-11-21 00:00 - 03:00 CET 1A 1.8 3.9 4.4 51.8 7.0
2024-11-21 01:00 - 04:00 CET 1A 2.4 3.9 5.2 52.6 8.2
2024-11-21 02:00 - 05:00 CET 1A 2.9 3.8 5.1 52.7 8.9
2024-11-21 03:00 - 06:00 CET 1A 3.1 3.7 8.2 52.1 5.5
2024-11-21 04:00 - 07:00 CET 1A 2.4 4.0 9.2 51.9 3.7
2024-11-21 05:00 - 08:00 CET 1A 2.4 4.3 9.7 51.5 3.1
2024-11-21 06:00 - 09:00 CET 1A 2.5 4.5 6.1 51.1 2.5
2024-11-21 07:00 - 10:00 CET 1A 3.0 4.3 4.2 50.5 2.1
2024-11-21 08:00 - 11:00 CET 1A 2.5 3.9 2.5 50.0 1.9
2024-11-21 09:00 - 12:00 CET 1A 1.8 3.6 2.1 49.9 1.4
2024-11-21 10:00 - 13:00 CET 1A 1.8 3.6 2.1 50.6 1.4
2024-11-21 11:00 - 14:00 CET 1A 1.8 3.5 2.7 51.7 1.0
2024-11-21 12:00 - 15:00 CET 1A 1.8 4.0 2.1 52.8 1.0
2024-11-21 13:00 - 16:00 CET 1A 1.9 4.5 1.7 52.8 1.0
2024-11-21 14:00 - 17:00 CET 1A 2.7 6.1 1.4 51.8 1.6
2024-11-21 15:00 - 18:00 CET 1A 5.1 7.3 2.0 50.1 2.2
2024-11-21 16:00 - 19:00 CET 1A 7.3 11.6 2.0 48.0 2.6
2024-11-21 17:00 - 20:00 CET 1A 7.8 12.2 1.9 46.8 2.0
2024-11-21 18:00 - 21:00 CET 1A 6.7 12.0 2.1 45.2 1.4
2024-11-21 19:00 - 22:00 CET 1A 5.1 9.0 5.9 43.9 1.4
2024-11-21 20:00 - 23:00 CET 1A 4.6 9.2 9.7 42.7 7.4
2024-11-21 21:00 - 00:00 CET 1A 4.6 10.6 15.2 41.4 10.9

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