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: 2025-12-08 04:26 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
2025-12-07 02:00 - 05:00 CET 1A 3.1 6.0 7.6 10.6
2025-12-07 03:00 - 06:00 CET 1A 3.2 5.6 6.6 7.5
2025-12-07 04:00 - 07:00 CET 1A 3.3 5.4 6.0 5.0
2025-12-07 05:00 - 08:00 CET 1A 3.3 5.1 6.5 4.5
2025-12-07 06:00 - 09:00 CET 1A 3.5 5.2 5.8 5.0
2025-12-07 07:00 - 10:00 CET 1A 3.5 5.3 5.9 5.6
2025-12-07 08:00 - 11:00 CET 1A 3.8 5.3 4.9 5.1
2025-12-07 09:00 - 12:00 CET 1A 3.9 5.0 10.2 6.1
2025-12-07 10:00 - 13:00 CET 1A 3.1 4.7 14.1 9.2
2025-12-07 11:00 - 14:00 CET 1A 2.2 4.6 16.0 12.9
2025-12-07 12:00 - 15:00 CET 1A 1.3 4.6 12.4 12.2
2025-12-07 13:00 - 16:00 CET 1A 1.3 5.1 10.4 9.6
2025-12-07 14:00 - 17:00 CET 1A 1.3 5.5 9.6 8.6
2025-12-07 15:00 - 18:00 CET 1A 1.3 5.8 8.1 8.3
2025-12-07 16:00 - 19:00 CET 1A 1.9 5.6 6.4 7.8
2025-12-07 17:00 - 20:00 CET 1A 1.9 5.4 5.1 8.5
2025-12-07 18:00 - 21:00 CET 1A 1.9 4.7 7.9 8.8
2025-12-07 19:00 - 22:00 CET 1A 1.3 4.5 8.8 9.0
2025-12-07 20:00 - 23:00 CET 1A 1.3 5.0 9.6 5.9
2025-12-07 21:00 - 00:00 CET 1A 1.3 5.1 6.5 4.5
2025-12-07 22:00 - 01:00 CET 1A 1.3 4.9 5.4 3.8
2025-12-07 23:00 - 02:00 CET 1A 1.3 3.8 5.0 3.2
2025-12-08 00:00 - 03:00 CET 1A 1.3 3.0 4.7 2.8
2025-12-08 01:00 - 04:00 CET 1A 1.3 2.8 4.6 2.5

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