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: 2026-06-15 07:27 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
2026-06-14 05:00 - 08:00 CEST 1B 0.6 8.6 40.3 4.1
2026-06-14 06:00 - 09:00 CEST 1B 1.9 8.8 45.5 4.1
2026-06-14 07:00 - 10:00 CEST 1B 2.6 9.0 53.3 4.5
2026-06-14 08:00 - 11:00 CEST 1B 5.2 9.6 62.4 4.9
2026-06-14 09:00 - 12:00 CEST 2A 7.0 9.9 68.9 5.2
2026-06-14 10:00 - 13:00 CEST 2A 8.7 9.7 72.7 5.5
2026-06-14 11:00 - 14:00 CEST 2A 8.1 9.3 73.2 5.6
2026-06-14 12:00 - 15:00 CEST 2A 7.0 9.0 74.6 5.2
2026-06-14 13:00 - 16:00 CEST 2A 4.9 8.5 75.2 4.3
2026-06-14 14:00 - 17:00 CEST 2A 5.6 8.2 76.3 3.5
2026-06-14 15:00 - 18:00 CEST 2A 6.9 7.3 76.8 2.9
2026-06-14 16:00 - 19:00 CEST 2A 7.9 7.2 78.0 2.9
2026-06-14 17:00 - 20:00 CEST 2A 6.7 7.2 77.8 2.9
2026-06-14 18:00 - 21:00 CEST 2A 6.5 7.5 76.5 3.1
2026-06-14 19:00 - 22:00 CEST 2A 9.6 7.8 72.4 3.3
2026-06-14 20:00 - 23:00 CEST 2A 9.8 7.9 65.9 3.8
2026-06-14 21:00 - 00:00 CEST 1B 8.4 8.0 59.1 4.1
2026-06-14 22:00 - 01:00 CEST 1B 5.1 7.8 54.6 4.4
2026-06-14 23:00 - 02:00 CEST 1B 5.6 7.9 53.2 4.4
2026-06-15 00:00 - 03:00 CEST 1B 3.8 7.2 53.8 4.4
2026-06-15 01:00 - 04:00 CEST 1B 1.7 7.0 54.1 3.8
2026-06-15 02:00 - 05:00 CEST 1B 2.1 7.2 51.3 3.7
2026-06-15 03:00 - 06:00 CEST 1B 4.5 7.4 48.2 3.6
2026-06-15 04:00 - 07:00 CEST 1B 6.2 7.2 45.7 3.7

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