Information about air quality in the Czech Republic

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

Updated: 2024-04-26 19:26 CEST


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 PM 10 - from model O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-04-25 17:00 - 20:00 CEST 2A 2.8 4.9 5.7 90.4 7.1
2024-04-25 18:00 - 21:00 CEST 2A 2.8 5.4 3.6 86.2 6.5
2024-04-25 19:00 - 22:00 CEST 2A 3.4 8.1 2.2 81.0 6.2
2024-04-25 20:00 - 23:00 CEST 2A 3.8 10.0 1.9 76.3 4.2
2024-04-25 21:00 - 00:00 CEST 2A 4.4 8.9 2.3 71.4 6.1
2024-04-25 22:00 - 01:00 CEST 1B 4.0 5.1 7.2 66.2 8.1
2024-04-25 23:00 - 02:00 CEST 2A 3.7 5.0 14.0 60.2 12.8
2024-04-26 00:00 - 03:00 CEST 2A 3.3 4.6 17.1 54.9 12.1
2024-04-26 01:00 - 04:00 CEST 1B 3.2 4.5 14.1 51.2 11.2
2024-04-26 02:00 - 05:00 CEST 1B 3.4 4.8 8.1 48.8 7.0
2024-04-26 03:00 - 06:00 CEST 1B 3.6 6.4 5.1 46.6 4.5
2024-04-26 04:00 - 07:00 CEST 1B 3.9 9.6 3.8 44.5 3.2
2024-04-26 05:00 - 08:00 CEST 1B 4.2 12.1 3.1 45.5 2.4
2024-04-26 06:00 - 09:00 CEST 1B 4.5 11.4 3.6 49.0 4.4
2024-04-26 07:00 - 10:00 CEST 1B 4.5 8.4 9.4 58.3 4.8
2024-04-26 08:00 - 11:00 CEST 2A 4.4 5.8 12.6 71.8 6.6
2024-04-26 09:00 - 12:00 CEST 2A 5.4 6.2 13.2 83.2 5.4
2024-04-26 10:00 - 13:00 CEST 2A 5.8 6.4 8.2 92.0 4.4
2024-04-26 11:00 - 14:00 CEST 2A 4.9 5.9 4.9 97.3 4.4
2024-04-26 12:00 - 15:00 CEST 2A 2.6 4.3 2.8 99.5 10.5
2024-04-26 13:00 - 16:00 CEST 2A 1.3 3.7 1.5 101.7 13.1
2024-04-26 14:00 - 17:00 CEST 2A 1.3 3.3 1.0 102.0 11.4
2024-04-26 15:00 - 18:00 CEST 2A 1.3 2.9 1.8 102.5 5.5
2024-04-26 16:00 - 19:00 CEST 2A 1.3 3.8 2.8 101.2 3.8

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