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: 2025-06-22 04:28 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
2025-06-21 02:00 - 05:00 CEST 1B 8.5 12.5 38.0 15.6
2025-06-21 03:00 - 06:00 CEST 1B 8.0 11.5 35.2 8.9
2025-06-21 04:00 - 07:00 CEST 1B 7.6 15.2 35.3 5.8
2025-06-21 05:00 - 08:00 CEST 1B 6.7 18.5 39.3 8.0
2025-06-21 06:00 - 09:00 CEST 1B 6.1 16.8 47.8 9.5
2025-06-21 07:00 - 10:00 CEST 1B 5.9 12.2 59.8 10.1
2025-06-21 08:00 - 11:00 CEST 2A 5.6 7.5 71.2 6.4
2025-06-21 09:00 - 12:00 CEST 2A 4.8 5.4 81.3 4.3
2025-06-21 10:00 - 13:00 CEST 2A 4.1 4.0 86.5 2.7
2025-06-21 11:00 - 14:00 CEST 2A 4.1 5.9 89.4 3.7
2025-06-21 12:00 - 15:00 CEST 2A 3.9 7.5 92.7 5.1
2025-06-21 13:00 - 16:00 CEST 2A 4.1 8.5 95.5 5.8
2025-06-21 14:00 - 17:00 CEST 2A 3.5 7.4 98.4 6.0
2025-06-21 15:00 - 18:00 CEST 2A 3.2 8.6 99.0 5.4
2025-06-21 16:00 - 19:00 CEST 2A 2.7 8.7 99.7 5.5
2025-06-21 17:00 - 20:00 CEST 2A 2.5 7.8 99.4 4.0
2025-06-21 18:00 - 21:00 CEST 2A 5.6 4.5 95.6 2.6
2025-06-21 19:00 - 22:00 CEST 2A 11.1 11.5 85.7 8.5
2025-06-21 20:00 - 23:00 CEST 2A 19.5 15.1 64.0 11.5
2025-06-21 21:00 - 00:00 CEST 2A 27.5 26.3 42.3 14.5
2025-06-21 22:00 - 01:00 CEST 1B 30.9 24.5 27.6 11.1
2025-06-21 23:00 - 02:00 CEST 1B 27.3 25.1 24.5 13.6
2025-06-22 00:00 - 03:00 CEST 1B 22.1 22.0 21.0 13.6
2025-06-22 01:00 - 04:00 CEST 1B 19.8 21.0 15.8 15.9

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