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: 2025-07-04 17:28 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
2025-07-03 15:00 - 18:00 CEST 2B 1.8 4.4 23.2 96.6 22.5
2025-07-03 16:00 - 19:00 CEST 2A 1.3 4.3 12.6 94.1 18.7
2025-07-03 17:00 - 20:00 CEST 2A 1.3 3.8 11.4 91.6 16.8
2025-07-03 18:00 - 21:00 CEST 2A 1.3 3.6 10.8 87.8 9.7
2025-07-03 19:00 - 22:00 CEST 2A 1.3 3.6 10.5 82.9 6.3
2025-07-03 20:00 - 23:00 CEST 2A 1.3 4.6 5.9 77.1 4.2
2025-07-03 21:00 - 00:00 CEST 2A 1.3 5.7 5.4 72.7 2.8
2025-07-03 22:00 - 01:00 CEST 1B 1.3 6.0 5.2 67.2 1.8
2025-07-03 23:00 - 02:00 CEST 1B 1.3 5.7 5.3 62.0 1.9
2025-07-04 00:00 - 03:00 CEST 1B 1.3 5.3 4.1 59.2 1.9
2025-07-04 01:00 - 04:00 CEST 1B 1.3 5.4 4.7 56.3 2.4
2025-07-04 02:00 - 05:00 CEST 1B 1.8 6.1 10.4 56.2 2.5
2025-07-04 03:00 - 06:00 CEST 1B 2.4 6.4 13.4 57.8 4.3
2025-07-04 04:00 - 07:00 CEST 2A 3.0 6.4 22.8 59.8 10.5
2025-07-04 05:00 - 08:00 CEST 2A 2.9 6.2 22.9 62.9 13.3
2025-07-04 06:00 - 09:00 CEST 2A 2.4 6.8 25.2 66.0 13.1
2025-07-04 07:00 - 10:00 CEST 2A 1.8 6.6 20.1 72.0 7.1
2025-07-04 08:00 - 11:00 CEST 2A 1.3 6.5 16.5 79.5 6.9
2025-07-04 09:00 - 12:00 CEST 2A 1.3 3.8 15.3 88.6 10.3
2025-07-04 10:00 - 13:00 CEST 2A 2.1 1.7 13.9 95.7 12.6
2025-07-04 11:00 - 14:00 CEST 2A 1.9 1.4 13.5 99.4 11.6
2025-07-04 12:00 - 15:00 CEST 2A 1.9 1.0 9.9 102.7 7.6
2025-07-04 13:00 - 16:00 CEST 2A 1.3 1.0 6.2 106.6 5.5
2025-07-04 14:00 - 17:00 CEST 2B 1.3 1.0 7.7 110.4 3.9

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