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Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2026-06-15 07:27 CEST


Basic data Locality photo
Locality: Praha 1-n. Republiky
Code: AREPA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/C
Localization
Coordinates: 50° 5´ 17.038" North latitude 14° 25´ 45.193" East longitude
Altitude: 190 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
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
2026-06-14 05:00 - 08:00 CEST 1B 10.1 11.2 50.3
2026-06-14 06:00 - 09:00 CEST 2A 7.6 14.0 58.8
2026-06-14 07:00 - 10:00 CEST 2A 6.2 14.6 63.8
2026-06-14 08:00 - 11:00 CEST 2A 5.8 22.1 66.3
2026-06-14 09:00 - 12:00 CEST 2A 5.5 19.6 67.6
2026-06-14 10:00 - 13:00 CEST 2A 5.7 18.3 67.8
2026-06-14 11:00 - 14:00 CEST 2A 5.9 10.0 67.5
2026-06-14 12:00 - 15:00 CEST 1B 6.3 5.2 67.8
2026-06-14 13:00 - 16:00 CEST 2A 6.0 7.4 68.7
2026-06-14 14:00 - 17:00 CEST 2A 5.8 9.2 72.0
2026-06-14 15:00 - 18:00 CEST 2A 5.8 10.1 73.9
2026-06-14 16:00 - 19:00 CEST 2A 6.5 6.6 74.9
2026-06-14 17:00 - 20:00 CEST 2A 7.6 5.2 71.9
2026-06-14 18:00 - 21:00 CEST 1B 8.2 4.9 68.5
2026-06-14 19:00 - 22:00 CEST 1B 8.9 7.0 65.1
2026-06-14 20:00 - 23:00 CEST 1B 8.9 7.8 61.8
2026-06-14 21:00 - 00:00 CEST 1B 8.8 8.0 59.6
2026-06-14 22:00 - 01:00 CEST 1B 7.3 5.5 60.5
2026-06-14 23:00 - 02:00 CEST 1B 6.7 4.1 62.8
2026-06-15 00:00 - 03:00 CEST 1B 5.8 4.5 64.3
2026-06-15 01:00 - 04:00 CEST 1B 5.5 4.6 59.8
2026-06-15 02:00 - 05:00 CEST 1B 5.7 4.1 54.4
2026-06-15 03:00 - 06:00 CEST 1B 5.8 3.1 53.2
2026-06-15 04:00 - 07:00 CEST 1B 6.3 3.9 51.5

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