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: 2025-09-08 19:26 CEST


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
2025-09-07 17:00 - 20:00 CEST 2A 3.3 1.9 1.8 82.4 1.3
2025-09-07 18:00 - 21:00 CEST 2A 3.5 2.9 1.4 77.7 2.8
2025-09-07 19:00 - 22:00 CEST 1B 3.4 4.2 1.0 72.4 3.5
2025-09-07 20:00 - 23:00 CEST 1B 3.2 6.2 1.4 68.5 3.5
2025-09-07 21:00 - 00:00 CEST 1B 3.2 7.3 2.9 65.6 1.7
2025-09-07 22:00 - 01:00 CEST 1B 3.2 6.9 3.9 62.2 1.0
2025-09-07 23:00 - 02:00 CEST 1B 3.1 5.3 4.1 58.4 1.0
2025-09-08 00:00 - 03:00 CEST 1B 2.9 4.1 5.0 57.1 1.0
2025-09-08 01:00 - 04:00 CEST 1B 2.9 3.5 5.7 53.9 1.0
2025-09-08 02:00 - 05:00 CEST 1B 3.2 4.6 6.0 49.7 1.7
2025-09-08 03:00 - 06:00 CEST 1B 2.7 5.6 5.8 47.1 2.2
2025-09-08 04:00 - 07:00 CEST 1B 2.0 7.2 5.6 41.8 2.9
2025-09-08 05:00 - 08:00 CEST 1B 1.8 7.4 7.4 35.6 2.9
2025-09-08 06:00 - 09:00 CEST 1B 2.3 8.4 8.1 34.0 2.3
2025-09-08 07:00 - 10:00 CEST 1B 2.9 10.0 11.1 39.7 4.9
2025-09-08 08:00 - 11:00 CEST 1B 3.2 11.5 13.5 52.0 5.9
2025-09-08 09:00 - 12:00 CEST 2A 2.7 9.9 15.7 63.5 6.5
2025-09-08 10:00 - 13:00 CEST 2A 2.6 6.3 15.0 74.4 4.0
2025-09-08 11:00 - 14:00 CEST 2A 2.2 3.5 12.1 83.0 2.7
2025-09-08 12:00 - 15:00 CEST 2A 2.8 1.7 8.2 90.1 3.1
2025-09-08 13:00 - 16:00 CEST 2A 2.9 1.0 6.2 94.2 3.0
2025-09-08 14:00 - 17:00 CEST 2A 3.2 1.5 5.0 96.1 4.9
2025-09-08 15:00 - 18:00 CEST 2A 3.5 1.9 3.9 96.8 5.5
2025-09-08 16:00 - 19:00 CEST 2A 3.8 2.3 2.2 94.7 5.4

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