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: Olomouc-Hejcin
Code: MOLJA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 49° 36´ 5.268" North latitude 17° 14´ 17.064" East longitude
Altitude: 224 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 2A 2.6 8.0 100.0 2.3
2026-05-23 16:00 - 19:00 CEST 2A 2.6 5.5 101.5 2.8
2026-05-23 17:00 - 20:00 CEST 2A 2.6 7.8 102.4 6.6
2026-05-23 18:00 - 21:00 CEST 2A 3.4 10.1 101.2 9.9
2026-05-23 19:00 - 22:00 CEST 2A 12.0 13.8 86.2 11.0
2026-05-23 20:00 - 23:00 CEST 2A 20.9 18.7 65.9 12.2
2026-05-23 21:00 - 00:00 CEST 2A 27.0 25.0 44.2 11.2
2026-05-23 22:00 - 01:00 CEST 2A 25.1 27.6 35.8 12.9
2026-05-23 23:00 - 02:00 CEST 1B 20.8 26.0 32.9 12.8
2026-05-24 00:00 - 03:00 CEST 1B 17.2 20.7 33.9 14.0
2026-05-24 01:00 - 04:00 CEST 1B 13.2 15.9 32.3 16.3
2026-05-24 02:00 - 05:00 CEST 1B 11.5 16.7 27.3 14.8
2026-05-24 03:00 - 06:00 CEST 1B 11.6 20.6 21.8 17.9
2026-05-24 04:00 - 07:00 CEST 1B 10.7 26.3 22.1 15.5
2026-05-24 05:00 - 08:00 CEST 1B 9.2 22.3 31.1 18.4
2026-05-24 06:00 - 09:00 CEST 1B 6.9 15.9 44.7 14.7
2026-05-24 07:00 - 10:00 CEST 1B 5.4 9.6 60.5 12.5
2026-05-24 08:00 - 11:00 CEST 2A 4.9 10.9 73.7 14.5
2026-05-24 09:00 - 12:00 CEST 2A 4.7 11.3 85.5 15.2
2026-05-24 10:00 - 13:00 CEST 2A 4.3 11.1 92.2 15.6
2026-05-24 11:00 - 14:00 CEST 2A 4.1 6.2 96.9 7.7
2026-05-24 12:00 - 15:00 CEST 2A 4.2 7.0 99.2 4.3
2026-05-24 13:00 - 16:00 CEST 2A 4.3 8.1 101.0 3.4
2026-05-24 14:00 - 17:00 CEST 2B 4.3 12.8 103.2 4.5

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