Information about air quality in the Czech Republic

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

Updated: 2024-12-22 12:28 CET


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
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 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
2024-12-21 10:00 - 13:00 CET 1A 14.6 21.4 50.8 17.1
2024-12-21 11:00 - 14:00 CET 1A 12.5 18.8 56.0 11.3
2024-12-21 12:00 - 15:00 CET 1B 19.0 23.2 56.3 11.0
2024-12-21 13:00 - 16:00 CET 1B 22.2 23.4 56.2 10.6
2024-12-21 14:00 - 17:00 CET 1B 23.9 29.4 55.3 19.6
2024-12-21 15:00 - 18:00 CET 1B 26.3 38.0 52.2 32.9
2024-12-21 16:00 - 19:00 CET 2A 31.5 48.3 46.5 45.1
2024-12-21 17:00 - 20:00 CET 2A 31.5 52.4 42.6 50.0
2024-12-21 18:00 - 21:00 CET 2A 30.6 54.0 42.5 52.0
2024-12-21 19:00 - 22:00 CET 1B 23.5 49.4 44.5 47.7
2024-12-21 20:00 - 23:00 CET 1B 14.6 34.0 49.7 32.7
2024-12-21 21:00 - 00:00 CET 1A 5.0 16.6 52.8 15.6
2024-12-21 22:00 - 01:00 CET 1A 1.0 6.8 56.8 6.0
2024-12-21 23:00 - 02:00 CET 1A 0.4 5.2 58.3 4.4
2024-12-22 00:00 - 03:00 CET 1A 0.0 4.5 59.0 3.8
2024-12-22 01:00 - 04:00 CET 1A 0.0 4.4 58.0 3.8
2024-12-22 02:00 - 05:00 CET 1A 0.0 4.3 58.2 3.8
2024-12-22 03:00 - 06:00 CET 1A 0.0 4.6 61.0 4.2
2024-12-22 04:00 - 07:00 CET 1A 0.0 5.0 63.8 4.5
2024-12-22 05:00 - 08:00 CET 1A 0.5 4.6 64.5 4.3
2024-12-22 06:00 - 09:00 CET 1A 0.7 4.0 65.4 3.7
2024-12-22 07:00 - 10:00 CET 1A 1.5 3.8 65.4 3.4
2024-12-22 08:00 - 11:00 CET 1A 1.2 4.6 65.5 4.1
2024-12-22 09:00 - 12:00 CET 1A 1.5 5.2 67.1 4.6

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