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: 2026-04-04 18:25 CEST


Basic data Locality photo
Locality: Decin
Code: UDCMA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 50° 46´ 26.943" North latitude 14° 13´ 7.658" East longitude
Altitude: 131 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
2026-04-03 16:00 - 19:00 CEST 1A 10.6 12.1 16.0
2026-04-03 17:00 - 20:00 CEST 1A 13.3 13.5 9.6
2026-04-03 18:00 - 21:00 CEST 1A 19.4 21.3 11.0
2026-04-03 19:00 - 22:00 CEST 1B 22.0 22.9 15.7
2026-04-03 20:00 - 23:00 CEST 1B 24.8 32.4 23.9
2026-04-03 21:00 - 00:00 CEST 1B 23.2 38.1 29.7
2026-04-03 22:00 - 01:00 CEST 1B 22.5 47.6 39.0
2026-04-03 23:00 - 02:00 CEST 1B 19.3 49.5 47.1
2026-04-04 00:00 - 03:00 CEST 1B 15.9 43.1 45.4
2026-04-04 01:00 - 04:00 CEST 1B 14.3 45.3 35.0
2026-04-04 02:00 - 05:00 CEST 1B 14.6 38.3 28.4
2026-04-04 03:00 - 06:00 CEST 1B 15.6 42.4 28.5
2026-04-04 04:00 - 07:00 CEST 1B 17.1 35.0 35.2
2026-04-04 05:00 - 08:00 CEST 1B 17.8 42.4 31.6
2026-04-04 06:00 - 09:00 CEST 1B 18.3 42.5 28.1
2026-04-04 07:00 - 10:00 CEST 1B 20.0 39.4 28.0
2026-04-04 08:00 - 11:00 CEST 1B 23.6 26.3 27.1
2026-04-04 09:00 - 12:00 CEST 1B 30.0 21.6 28.3
2026-04-04 10:00 - 13:00 CEST 1B 27.4 18.4 19.5
2026-04-04 11:00 - 14:00 CEST 1A 21.7 17.7 15.8
2026-04-04 12:00 - 15:00 CEST 1A 12.0 10.4 9.5
2026-04-04 13:00 - 16:00 CEST 1A 9.5 12.3 10.6
2026-04-04 14:00 - 17:00 CEST 1A 6.8 12.4 10.4
2026-04-04 15:00 - 18:00 CEST 1A 6.6 13.1 10.3

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