Web Generator 1.0.0
ISKO
Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2025-12-05 07:25 CET


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
2025-12-04 05:00 - 08:00 CET 1A 1.3 7.5 9.5 23.5 6.9
2025-12-04 06:00 - 09:00 CET 1A 1.3 6.0 7.2 24.3 5.6
2025-12-04 07:00 - 10:00 CET 1A 1.3 5.8 6.1 26.1 5.8
2025-12-04 08:00 - 11:00 CET 1A 1.3 5.6 4.9 23.9 6.8
2025-12-04 09:00 - 12:00 CET 1A 1.3 5.7 3.6 27.4 5.9
2025-12-04 10:00 - 13:00 CET 1A 1.3 6.4 5.7 30.4 4.9
2025-12-04 11:00 - 14:00 CET 1A 1.3 6.5 6.9 30.8 3.5
2025-12-04 12:00 - 15:00 CET 1A 1.3 6.5 7.2 29.9 2.6
2025-12-04 13:00 - 16:00 CET 1A 1.3 5.9 7.3 28.5 3.3
2025-12-04 14:00 - 17:00 CET 1A 1.3 6.9 7.5 26.9 3.2
2025-12-04 15:00 - 18:00 CET 1A 1.3 7.7 7.4 26.2 4.4
2025-12-04 16:00 - 19:00 CET 1A 1.3 7.6 5.8 25.9 4.2
2025-12-04 17:00 - 20:00 CET 1A 1.3 7.0 5.4 25.6 5.3
2025-12-04 18:00 - 21:00 CET 1A 1.3 6.9 7.9 25.1 6.2
2025-12-04 19:00 - 22:00 CET 1A 1.3 7.0 11.9 24.4 8.3
2025-12-04 20:00 - 23:00 CET 1A 1.3 9.1 13.3 24.2 8.9
2025-12-04 21:00 - 00:00 CET 1A 1.3 10.9 11.8 22.1 7.4
2025-12-04 22:00 - 01:00 CET 1A 1.8 11.4 9.8 19.6 6.7
2025-12-04 23:00 - 02:00 CET 1A 2.4 11.2 12.4 18.5 6.1
2025-12-05 00:00 - 03:00 CET 1A 2.4 10.8 13.4 17.8 11.5
2025-12-05 01:00 - 04:00 CET 1A 2.4 11.3 11.8 16.5 13.1
2025-12-05 02:00 - 05:00 CET 1A 1.8 11.7 9.5 14.8 13.7
2025-12-05 03:00 - 06:00 CET 1A 1.8 11.1 8.1 13.9 8.5
2025-12-05 04:00 - 07:00 CET 1A 1.3 10.2 7.9 12.6 6.0

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