Information about air quality in the Czech Republic

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

Updated: 2024-04-20 11:26 CEST


Locality

Basic data Locality photo
Locality: Roznov pod Radhostem
Code: ZROZA
Type of measuring programme: Automated measuring program
Locality owner: MU Roznov pos Radhostem
Classification
Abbreviation: T/U/RI-NCI
Localization
Coordinates: 49° 27´ 36.395" North latitude 18° 8´ 17.598" East longitude
Altitude: 374 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]
2024-04-19 09:00 - 12:00 CEST 2A 22.8 15.5 63.1 7.7
2024-04-19 10:00 - 13:00 CEST 2A 17.7 13.8 67.9 7.2
2024-04-19 11:00 - 14:00 CEST 2A 16.4 13.2 72.1 7.4
2024-04-19 12:00 - 15:00 CEST 2A 15.0 13.2 75.9 7.8
2024-04-19 13:00 - 16:00 CEST 2A 14.6 12.7 79.0 7.9
2024-04-19 14:00 - 17:00 CEST 2A 12.4 13.0 80.1 7.6
2024-04-19 15:00 - 18:00 CEST 2A 11.2 11.8 80.0 7.1
2024-04-19 16:00 - 19:00 CEST 2A 8.9 9.7 78.9 5.8
2024-04-19 17:00 - 20:00 CEST 2A 8.4 7.6 78.3 5.2
2024-04-19 18:00 - 21:00 CEST 2A 7.7 6.9 76.9 5.1
2024-04-19 19:00 - 22:00 CEST 2A 7.3 6.8 76.5 5.2
2024-04-19 20:00 - 23:00 CEST 2A 6.5 6.5 75.5 5.1
2024-04-19 21:00 - 00:00 CEST 2A 5.8 5.1 74.5 4.0
2024-04-19 22:00 - 01:00 CEST 2A 4.8 3.4 73.2 2.8
2024-04-19 23:00 - 02:00 CEST 1B 4.2 2.3 72.7 1.8
2024-04-20 00:00 - 03:00 CEST 1B 3.1 1.2 71.2 0.9
2024-04-20 01:00 - 04:00 CEST 1B 2.9 0.8 70.8 0.6
2024-04-20 02:00 - 05:00 CEST 1B 2.8 0.8 70.6 0.5
2024-04-20 03:00 - 06:00 CEST 1B 3.8 0.8 70.6 0.4
2024-04-20 04:00 - 07:00 CEST 1B 5.8 0.9 68.4 0.4
2024-04-20 05:00 - 08:00 CEST 1B 6.8 1.0 64.9 0.6
2024-04-20 06:00 - 09:00 CEST 1B 8.2 1.0 60.8 0.7
2024-04-20 07:00 - 10:00 CEST 1B 9.4 1.3 57.8 0.8
2024-04-20 08:00 - 11:00 CEST 1B 11.4 1.4 56.0 0.9

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