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: 2025-12-16 20:25 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
2025-12-15 18:00 - 21:00 CET 1A 2.5 12.1 8.8 9.3
2025-12-15 19:00 - 22:00 CET 1A 2.5 10.9 10.7 10.3
2025-12-15 20:00 - 23:00 CET 1A 2.5 9.5 11.3 9.1
2025-12-15 21:00 - 00:00 CET 1A 1.9 8.1 6.2 5.9
2025-12-15 22:00 - 01:00 CET 1A 1.9 7.0 8.5 5.2
2025-12-15 23:00 - 02:00 CET 1A 1.9 6.4 10.0 4.7
2025-12-16 00:00 - 03:00 CET 1A 1.9 5.9 10.8 4.5
2025-12-16 01:00 - 04:00 CET 1A 2.6 5.7 6.5 3.7
2025-12-16 02:00 - 05:00 CET 1A 2.6 5.4 5.8 3.0
2025-12-16 03:00 - 06:00 CET 1A 3.5 6.2 5.6 3.5
2025-12-16 04:00 - 07:00 CET 1A 3.6 6.8 6.5 3.9
2025-12-16 05:00 - 08:00 CET
2025-12-16 06:00 - 09:00 CET
2025-12-16 07:00 - 10:00 CET 3B 14.6 8.4 269.4 15.7
2025-12-16 08:00 - 11:00 CET 3B 12.0 8.8 203.1 14.0
2025-12-16 09:00 - 12:00 CET 2B 1.3 9.4 103.0 10.7
2025-12-16 10:00 - 13:00 CET 1B 1.3 9.3 55.2 6.7
2025-12-16 11:00 - 14:00 CET 1B 1.3 10.1 30.9 4.4
2025-12-16 12:00 - 15:00 CET 1A 1.9 12.4 19.4 2.9
2025-12-16 13:00 - 16:00 CET 1A 2.4 16.2 11.4 4.1
2025-12-16 14:00 - 17:00 CET 1A 3.1 19.7 17.8 8.7
2025-12-16 15:00 - 18:00 CET 1B 3.0 22.1 20.4 13.6
2025-12-16 16:00 - 19:00 CET 1B 3.5 22.6 28.4 14.1
2025-12-16 17:00 - 20:00 CET 1B 3.9 22.3 22.5 15.8

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