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: 2026-05-24 17:25 CEST


Basic data Locality photo
Locality: Most
Code: UMOMA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 50° 30´ 37.312" North latitude 13° 38´ 42.980" East longitude
Altitude: 221 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
2026-05-23 15:00 - 18:00 CEST 2B 4.4 7.3 10.2 127.9 10.1
2026-05-23 16:00 - 19:00 CEST 2B 3.3 6.4 11.3 123.6 8.4
2026-05-23 17:00 - 20:00 CEST 2B 1.8 5.4 16.4 114.4 6.4
2026-05-23 18:00 - 21:00 CEST 2B 1.3 7.7 16.1 101.9 5.0
2026-05-23 19:00 - 22:00 CEST 2A 1.3 16.3 17.6 80.1 8.7
2026-05-23 20:00 - 23:00 CEST 2A 1.3 26.2 16.6 58.4 9.4
2026-05-23 21:00 - 00:00 CEST 2A 1.3 31.5 20.5 43.0 12.3
2026-05-23 22:00 - 01:00 CEST 2A 1.3 28.0 20.7 38.5 11.2
2026-05-23 23:00 - 02:00 CEST 1B 1.3 24.9 18.3 38.5 11.7
2026-05-24 00:00 - 03:00 CEST 1B 1.3 23.5 14.3 28.9 13.7
2026-05-24 01:00 - 04:00 CEST 1B 1.3 26.4 14.3 17.1 13.4
2026-05-24 02:00 - 05:00 CEST 1B 1.3 29.7 15.6 11.8 15.3
2026-05-24 03:00 - 06:00 CEST 1B 1.3 32.0 20.1 5.7 12.5
2026-05-24 04:00 - 07:00 CEST 1B 1.3 34.6 24.5 3.1 14.3
2026-05-24 05:00 - 08:00 CEST 1B 1.3 32.5 25.2 10.7 11.9
2026-05-24 06:00 - 09:00 CEST 2A 2.2 27.2 27.2 28.9 14.8
2026-05-24 07:00 - 10:00 CEST 2A 5.1 21.6 25.4 57.3 14.5
2026-05-24 08:00 - 11:00 CEST 2B 6.7 14.6 23.3 87.9 15.6
2026-05-24 09:00 - 12:00 CEST 2B 6.3 10.9 15.3 108.9 14.3
2026-05-24 10:00 - 13:00 CEST 2B 3.4 5.8 9.8 116.4 13.8
2026-05-24 11:00 - 14:00 CEST 2B 1.8 4.6 5.7 113.2 11.9
2026-05-24 12:00 - 15:00 CEST 2B 1.3 4.6 8.3 109.2 8.7
2026-05-24 13:00 - 16:00 CEST 2B 1.3 4.7 9.6 111.3 6.6
2026-05-24 14:00 - 17:00 CEST 2B 1.3 5.0 12.5 116.6 6.0

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