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: 2025-07-04 16:26 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
2025-07-03 14:00 - 17:00 CEST 2B 2.8 4.5 28.4 136.0 18.2
2025-07-03 15:00 - 18:00 CEST 2B 2.8 4.6 32.5 132.8 24.8
2025-07-03 16:00 - 19:00 CEST 2B 2.9 5.3 39.9 127.2 30.3
2025-07-03 17:00 - 20:00 CEST 2B 2.8 5.9 44.4 122.8 28.7
2025-07-03 18:00 - 21:00 CEST 3A 2.8 6.2 45.4 116.7 30.4
2025-07-03 19:00 - 22:00 CEST 2B 2.7 6.0 41.2 110.0 26.5
2025-07-03 20:00 - 23:00 CEST 2B 2.2 5.4 36.1 100.5 30.1
2025-07-03 21:00 - 00:00 CEST 2B 1.8 4.8 36.5 92.2 26.1
2025-07-03 22:00 - 01:00 CEST 2B 1.3 4.1 34.0 82.1 21.7
2025-07-03 23:00 - 02:00 CEST 2B 1.3 3.5 35.5 74.7 19.0
2025-07-04 00:00 - 03:00 CEST 2A 1.8 3.2 27.9 68.1 16.2
2025-07-04 01:00 - 04:00 CEST 2A 1.8 3.2 20.3 63.2 15.5
2025-07-04 02:00 - 05:00 CEST 2A 1.8 3.3 13.3 61.8 9.5
2025-07-04 03:00 - 06:00 CEST 1B 1.3 4.7 13.3 56.5 6.9
2025-07-04 04:00 - 07:00 CEST 1B 1.3 6.8 12.8 51.2 8.6
2025-07-04 05:00 - 08:00 CEST 1B 1.3 9.6 10.6 48.6 9.9
2025-07-04 06:00 - 09:00 CEST 1B 1.3 11.2 9.7 49.8 11.9
2025-07-04 07:00 - 10:00 CEST 2A 1.3 9.4 12.1 59.4 12.3
2025-07-04 08:00 - 11:00 CEST 2A 1.3 6.6 14.1 66.4 12.7
2025-07-04 09:00 - 12:00 CEST 2A 1.3 3.8 15.0 72.1 11.0
2025-07-04 10:00 - 13:00 CEST 2A 1.3 3.3 12.7 75.8 8.8
2025-07-04 11:00 - 14:00 CEST 2A 1.3 2.3 11.4 78.9 7.2
2025-07-04 12:00 - 15:00 CEST 2A 1.3 2.3 10.2 84.9 6.0
2025-07-04 13:00 - 16:00 CEST 2A 1.3 2.3 9.8 90.8 5.1

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