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: 2025-09-08 18:25 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
2025-09-07 16:00 - 19:00 CEST 2A 2.7 11.7 72.7 10.0
2025-09-07 17:00 - 20:00 CEST 2A 3.6 12.6 64.5 10.9
2025-09-07 18:00 - 21:00 CEST 2A 4.3 12.7 64.0 11.2
2025-09-07 19:00 - 22:00 CEST 1B 4.5 13.3 57.3 11.7
2025-09-07 20:00 - 23:00 CEST 1B 4.0 14.1 50.7 12.4
2025-09-07 21:00 - 00:00 CEST 1B 3.4 14.7 44.2 12.9
2025-09-07 22:00 - 01:00 CEST 1B 2.5 14.3 39.1 12.4
2025-09-07 23:00 - 02:00 CEST 1B 2.1 14.1 35.8 12.1
2025-09-08 00:00 - 03:00 CEST 1B 0.8 13.2 32.3 11.1
2025-09-08 01:00 - 04:00 CEST 1B 0.0 12.1 29.5 10.0
2025-09-08 02:00 - 05:00 CEST 1B 0.0 11.7 27.8 9.5
2025-09-08 03:00 - 06:00 CEST 1B 0.8 11.6 26.5 9.2
2025-09-08 04:00 - 07:00 CEST 1B 2.6 12.3 24.4 9.8
2025-09-08 05:00 - 08:00 CEST 1B 6.3 12.1 23.0 10.0
2025-09-08 06:00 - 09:00 CEST 1B 11.2 13.4 23.5 10.8
2025-09-08 07:00 - 10:00 CEST 1B 13.3 13.6 25.7 10.3
2025-09-08 08:00 - 11:00 CEST 1B 14.8 16.7 30.5 11.5
2025-09-08 09:00 - 12:00 CEST 1B 13.6 17.3 39.9 11.3
2025-09-08 10:00 - 13:00 CEST 2A 14.5 18.7 47.1 12.1
2025-09-08 11:00 - 14:00 CEST 2A 15.4 19.9 54.6 12.5
2025-09-08 12:00 - 15:00 CEST 2A 17.7 20.6 60.1 12.3
2025-09-08 13:00 - 16:00 CEST 2A 15.8 20.5 64.5 12.7
2025-09-08 14:00 - 17:00 CEST 2A 13.1 17.7 66.4 11.6
2025-09-08 15:00 - 18:00 CEST 2A 9.4 16.5 68.9 11.8

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