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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: Prerov
Code: MPRRA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/CR
Localization
Coordinates: 49° 27´ 5.963" North latitude 17° 27´ 14.972" East longitude
Altitude: 210 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 2A 1.3 11.5 90.7 13.6
2026-04-03 17:00 - 20:00 CEST 2A 1.3 18.0 88.1 14.3
2026-04-03 18:00 - 21:00 CEST 2A 1.3 21.3 81.8 15.1
2026-04-03 19:00 - 22:00 CEST 2A 1.3 23.3 73.8 12.9
2026-04-03 20:00 - 23:00 CEST 2A 1.3 24.9 59.6 15.1
2026-04-03 21:00 - 00:00 CEST 1B 1.3 20.0 48.5 19.8
2026-04-03 22:00 - 01:00 CEST 1B 1.3 27.6 41.1 22.3
2026-04-03 23:00 - 02:00 CEST 1B 1.3 29.0 41.0 20.4
2026-04-04 00:00 - 03:00 CEST 2A 1.3 36.3 31.9 19.6
2026-04-04 01:00 - 04:00 CEST 1B 1.3 36.4 22.3 21.0
2026-04-04 02:00 - 05:00 CEST 1B 1.3 34.8 20.9 25.3
2026-04-04 03:00 - 06:00 CEST 1B 1.3 30.5 18.7 25.1
2026-04-04 04:00 - 07:00 CEST 1B 1.3 31.7 17.2 24.3
2026-04-04 05:00 - 08:00 CEST 1B 1.3 33.0 16.1 23.0
2026-04-04 06:00 - 09:00 CEST 1B 1.8 31.7 25.3 26.4
2026-04-04 07:00 - 10:00 CEST 1B 2.4 26.8 38.3 26.1
2026-04-04 08:00 - 11:00 CEST 2A 3.2 20.9 56.1 22.7
2026-04-04 09:00 - 12:00 CEST 2A 2.6 16.8 65.0 15.9
2026-04-04 10:00 - 13:00 CEST 2A 2.8 14.5 69.9 12.3
2026-04-04 11:00 - 14:00 CEST 2A 3.6 13.3 70.3 16.7
2026-04-04 12:00 - 15:00 CEST 2A 4.2 12.8 69.6 18.3
2026-04-04 13:00 - 16:00 CEST 2A 3.4 14.4 67.9 16.1
2026-04-04 14:00 - 17:00 CEST 2A 1.8 17.2 63.5 13.0
2026-04-04 15:00 - 18:00 CEST 2A 1.3 18.9 58.3 12.0

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