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: 2025-01-22 04:29 CET


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
2025-01-21 02:00 - 05:00 CET 1B 9.4 27.7 26.5 26.6
2025-01-21 03:00 - 06:00 CET 1B 9.7 27.8 25.4 26.8
2025-01-21 04:00 - 07:00 CET 1B 13.1 28.3 23.3 27.3
2025-01-21 05:00 - 08:00 CET 1B 18.0 31.3 20.4 30.4
2025-01-21 06:00 - 09:00 CET 1B 21.1 35.1 17.8 34.0
2025-01-21 07:00 - 10:00 CET 1B 20.6 37.4 16.4 35.4
2025-01-21 08:00 - 11:00 CET 1B 19.5 39.6 16.8 35.2
2025-01-21 09:00 - 12:00 CET 1B 19.5 38.6 17.7 32.2
2025-01-21 10:00 - 13:00 CET 1B 21.6 41.5 18.5 31.2
2025-01-21 11:00 - 14:00 CET 1B 23.3 42.5 19.1 29.4
2025-01-21 12:00 - 15:00 CET 1B 25.6 44.7 20.0 29.7
2025-01-21 13:00 - 16:00 CET 1B 29.2 43.5 19.5 30.4
2025-01-21 14:00 - 17:00 CET 1B 31.9 41.3 17.5 31.2
2025-01-21 15:00 - 18:00 CET 1B 32.8 40.8 14.6 33.2
2025-01-21 16:00 - 19:00 CET 1B 30.1 40.7 13.2 35.2
2025-01-21 17:00 - 20:00 CET 1B 27.1 42.8 12.8 37.7
2025-01-21 18:00 - 21:00 CET 1B 23.7 44.3 12.8 39.7
2025-01-21 19:00 - 22:00 CET 2A 22.6 50.4 12.4 45.5
2025-01-21 20:00 - 23:00 CET 2A 21.8 55.4 11.6 50.8
2025-01-21 21:00 - 00:00 CET 2A 21.3 56.3 11.0 51.8
2025-01-21 22:00 - 01:00 CET 1B 18.6 49.9 10.9 46.3
2025-01-21 23:00 - 02:00 CET 1B 16.9 46.9 11.9 44.2
2025-01-22 00:00 - 03:00 CET 1B 16.6 46.5 13.2 44.4
2025-01-22 01:00 - 04:00 CET 1B 17.6 49.8 13.7 47.5

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