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 19:26 CEST


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
2025-09-07 17:00 - 20:00 CEST 2A 6.0 5.8 7.7 66.6 3.4
2025-09-07 18:00 - 21:00 CEST 1B 5.4 6.8 10.9 57.8 4.8
2025-09-07 19:00 - 22:00 CEST 1B 4.8 9.7 12.6 47.7 6.3
2025-09-07 20:00 - 23:00 CEST 1B 4.7 10.8 10.8 40.6 6.5
2025-09-07 21:00 - 00:00 CEST 1B 4.5 12.8 9.7 36.1 12.2
2025-09-07 22:00 - 01:00 CEST 1B 4.6 13.2 14.7 33.2 14.4
2025-09-07 23:00 - 02:00 CEST 1B 4.8 14.4 18.2 30.2 14.4
2025-09-08 00:00 - 03:00 CEST 1B 4.9 14.8 20.1 28.5 10.2
2025-09-08 01:00 - 04:00 CEST 1B 4.4 14.7 17.1 25.6 8.8
2025-09-08 02:00 - 05:00 CEST 1B 4.2 13.4 12.0 23.4 10.1
2025-09-08 03:00 - 06:00 CEST 1B 4.1 12.1 14.0 26.9 9.2
2025-09-08 04:00 - 07:00 CEST 1B 4.5 11.4 16.3 31.3 8.9
2025-09-08 05:00 - 08:00 CEST 1B 4.7 12.8 22.3 30.2 6.7
2025-09-08 06:00 - 09:00 CEST 1B 4.6 14.1 21.3 29.6 9.0
2025-09-08 07:00 - 10:00 CEST 1B 4.5 14.1 26.8 29.1 12.0
2025-09-08 08:00 - 11:00 CEST 1B 4.5 11.9 27.7 30.2 15.0
2025-09-08 09:00 - 12:00 CEST 1B 4.9 10.2 27.7 31.6 16.1
2025-09-08 10:00 - 13:00 CEST 1B 5.1 9.2 19.4 38.1 14.3
2025-09-08 11:00 - 14:00 CEST 2A 4.7 8.8 22.7 46.4 16.4
2025-09-08 12:00 - 15:00 CEST 2A 4.5 8.7 24.1 53.4 15.5
2025-09-08 13:00 - 16:00 CEST 2A 4.7 9.2 27.8 60.3 20.0
2025-09-08 14:00 - 17:00 CEST 2A 5.4 9.6 18.9 64.9 17.5
2025-09-08 15:00 - 18:00 CEST 2A 5.9 9.4 19.3 67.3 15.6
2025-09-08 16:00 - 19:00 CEST 2A 6.0 9.0 18.2 65.7 9.7

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