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: 2025-04-03 05:25 CEST


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
2025-04-02 03:00 - 06:00 CEST 2A 11.1 53.1 35.1 49.0
2025-04-02 04:00 - 07:00 CEST 2A 14.9 52.5 31.8 47.3
2025-04-02 05:00 - 08:00 CEST 2A 16.7 50.0 27.2 44.1
2025-04-02 06:00 - 09:00 CEST 2A 18.0 46.3 28.3 38.5
2025-04-02 07:00 - 10:00 CEST 2A 18.9 47.6 36.0 36.4
2025-04-02 08:00 - 11:00 CEST 2B 21.1 53.1 42.5 38.3
2025-04-02 09:00 - 12:00 CEST 2B 22.8 59.9 45.7 43.8
2025-04-02 10:00 - 13:00 CEST 2B 23.7 64.2 47.4 47.4
2025-04-02 11:00 - 14:00 CEST 2B 25.3 67.3 50.1 48.5
2025-04-02 12:00 - 15:00 CEST 2B 26.9 66.2 51.8 46.1
2025-04-02 13:00 - 16:00 CEST 2B 27.6 63.6 56.9 42.2
2025-04-02 14:00 - 17:00 CEST 2B 24.5 56.8 65.1 38.2
2025-04-02 15:00 - 18:00 CEST 2B 24.0 52.7 73.9 35.3
2025-04-02 16:00 - 19:00 CEST 2B 29.6 49.0 79.6 33.0
2025-04-02 17:00 - 20:00 CEST 2B 38.3 51.5 80.9 33.9
2025-04-02 18:00 - 21:00 CEST 2B 39.9 58.3 75.3 42.3
2025-04-02 19:00 - 22:00 CEST 2B 35.9 67.9 67.1 54.1
2025-04-02 20:00 - 23:00 CEST 2B 28.4 71.8 60.9 60.9
2025-04-02 21:00 - 00:00 CEST 2B 26.7 69.7 56.5 59.2
2025-04-02 22:00 - 01:00 CEST 2B 22.5 58.5 52.6 49.9
2025-04-02 23:00 - 02:00 CEST 2B 20.8 52.8 49.0 45.1
2025-04-03 00:00 - 03:00 CEST 2A 12.0 36.0 40.0 31.2
2025-04-03 01:00 - 04:00 CEST 1B 9.1 26.8 34.9 23.2
2025-04-03 02:00 - 05:00 CEST 1B 9.1 26.5 34.3 22.9

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