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: 2025-08-02 12:25 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
2025-08-01 10:00 - 13:00 CEST 1B 8.4 4.4 64.9 1.9
2025-08-01 11:00 - 14:00 CEST 2A 8.9 4.9 69.0 1.0
2025-08-01 12:00 - 15:00 CEST 2A 8.2 4.0 73.5 1.0
2025-08-01 13:00 - 16:00 CEST 2A 8.1 4.0 73.8 1.0
2025-08-01 14:00 - 17:00 CEST 2A 6.1 5.0 77.1 2.5
2025-08-01 15:00 - 18:00 CEST 2A 5.5 5.7 77.8 2.9
2025-08-01 16:00 - 19:00 CEST 2A 5.6 6.7 78.8 4.8
2025-08-01 17:00 - 20:00 CEST 2A 6.4 13.7 77.7 5.9
2025-08-01 18:00 - 21:00 CEST 2A 7.9 17.0 72.5 7.9
2025-08-01 19:00 - 22:00 CEST 2A 10.5 21.5 61.7 11.6
2025-08-01 20:00 - 23:00 CEST 1B 15.5 18.4 45.8 16.0
2025-08-01 21:00 - 00:00 CEST 1B 18.0 17.4 36.4 17.1
2025-08-01 22:00 - 01:00 CEST 1B 19.5 16.5 31.2 14.0
2025-08-01 23:00 - 02:00 CEST 1B 15.6 14.0 32.9 8.7
2025-08-02 00:00 - 03:00 CEST 1B 14.8 11.9 18.7 6.4
2025-08-02 01:00 - 04:00 CEST 1A 14.3 10.8 7.2 4.8
2025-08-02 02:00 - 05:00 CEST 1A 13.0 9.8 6.2 3.9
2025-08-02 03:00 - 06:00 CEST 1A 11.5 10.9 4.9 3.3
2025-08-02 04:00 - 07:00 CEST 1A 9.7 10.1 6.4 5.4
2025-08-02 05:00 - 08:00 CEST 1A 9.5 12.2 14.9 6.8
2025-08-02 06:00 - 09:00 CEST 1B 8.1 11.6 27.5 7.3
2025-08-02 07:00 - 10:00 CEST 1B 7.6 9.5 41.7 5.0
2025-08-02 08:00 - 11:00 CEST 1B 6.2 5.8 53.6 3.3
2025-08-02 09:00 - 12:00 CEST 1B 5.3 4.4 65.9 2.0

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