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: 2025-05-20 23:25 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
2025-05-19 21:00 - 00:00 CEST 1B 5.5 3.6 3.5 44.0 4.9
2025-05-19 22:00 - 01:00 CEST 1B 5.5 3.6 7.4 43.8 5.1
2025-05-19 23:00 - 02:00 CEST 1B 5.3 3.3 8.5 44.9 5.3
2025-05-20 00:00 - 03:00 CEST 1B 5.2 3.2 9.3 44.1 3.4
2025-05-20 01:00 - 04:00 CEST 1B 5.0 3.8 6.7 41.8 3.3
2025-05-20 02:00 - 05:00 CEST 1B 5.0 5.2 5.7 40.2 4.0
2025-05-20 03:00 - 06:00 CEST 1B 4.9 8.2 6.8 38.1 5.1
2025-05-20 04:00 - 07:00 CEST 1B 4.9 11.4 6.4 33.5 5.4
2025-05-20 05:00 - 08:00 CEST 1B 4.8 15.9 8.0 32.7 5.9
2025-05-20 06:00 - 09:00 CEST 1B 5.0 16.3 6.7 36.0 5.1
2025-05-20 07:00 - 10:00 CEST 1B 5.4 14.5 6.4 45.2 4.9
2025-05-20 08:00 - 11:00 CEST 1B 5.6 11.6 4.8 55.9 3.9
2025-05-20 09:00 - 12:00 CEST 63.6
2025-05-20 10:00 - 13:00 CEST 67.6
2025-05-20 11:00 - 14:00 CEST 70.7
2025-05-20 12:00 - 15:00 CEST 75.1
2025-05-20 13:00 - 16:00 CEST 79.7
2025-05-20 14:00 - 17:00 CEST 83.8
2025-05-20 15:00 - 18:00 CEST 86.2
2025-05-20 16:00 - 19:00 CEST 87.2
2025-05-20 17:00 - 20:00 CEST 83.6
2025-05-20 18:00 - 21:00 CEST 76.8
2025-05-20 19:00 - 22:00 CEST 67.0
2025-05-20 20:00 - 23:00 CEST 58.4

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