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: 2025-12-05 06:26 CET


Basic data Locality photo
Locality: Rychvald
Code: TRYCA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 49° 52´ 18.011" North latitude 18° 22´ 38.116" East longitude
Altitude: 241 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
2025-12-04 04:00 - 07:00 CET 2A 7.7 22.3 71.1 10.3 40.7
2025-12-04 05:00 - 08:00 CET 2A 7.8 23.3 68.0 10.0 48.6
2025-12-04 06:00 - 09:00 CET 2A 8.5 25.7 68.7 9.5 47.7
2025-12-04 07:00 - 10:00 CET 2A 9.1 27.4 75.0 9.8 60.3
2025-12-04 08:00 - 11:00 CET 2B 10.8 29.1 76.0 10.8 67.7
2025-12-04 09:00 - 12:00 CET 2B 12.1 30.7 77.0 12.8 74.3
2025-12-04 10:00 - 13:00 CET 2A 13.6 33.3 68.6 15.0 65.8
2025-12-04 11:00 - 14:00 CET 2B 12.9 35.7 71.9 18.2 61.5
2025-12-04 12:00 - 15:00 CET 2A 11.8 34.0 60.6 22.9 49.3
2025-12-04 13:00 - 16:00 CET 2A 10.0 28.6 51.6 25.6 38.7
2025-12-04 14:00 - 17:00 CET 1B 11.4 24.5 31.3 25.4 23.0
2025-12-04 15:00 - 18:00 CET 1B 14.9 26.5 26.0 22.5 18.1
2025-12-04 16:00 - 19:00 CET 1B 19.2 34.3 33.9 20.2 22.6
2025-12-04 17:00 - 20:00 CET 1B 17.9 38.9 37.6 18.6 32.8
2025-12-04 18:00 - 21:00 CET 2A 15.3 41.2 40.4 17.8 37.9
2025-12-04 19:00 - 22:00 CET 2A 11.8 41.1 40.8 18.1 44.4
2025-12-04 20:00 - 23:00 CET 2A 11.9 42.5 51.4 18.5 47.9
2025-12-04 21:00 - 00:00 CET 2A 10.6 42.8 57.6 18.8 54.1
2025-12-04 22:00 - 01:00 CET 2A 9.6 40.4 59.9 18.6 55.2
2025-12-04 23:00 - 02:00 CET 2A 8.9 38.6 61.2 18.6 53.6
2025-12-05 00:00 - 03:00 CET 2A 7.7 37.0 64.6 19.0 50.8
2025-12-05 01:00 - 04:00 CET 2A 6.7 37.1 60.6 19.9 48.8
2025-12-05 02:00 - 05:00 CET 2A 6.1 37.4 51.2 20.3 45.0
2025-12-05 03:00 - 06:00 CET 2A 6.1 36.0 46.2 21.1 44.6

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