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: 2026-04-04 18:25 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
2026-04-03 16:00 - 19:00 CEST 2A 16.0 16.2 78.9
2026-04-03 17:00 - 20:00 CEST 2A 15.7 11.7 77.2
2026-04-03 18:00 - 21:00 CEST 2A 16.7 9.0 71.3
2026-04-03 19:00 - 22:00 CEST 2A 23.3 18.2 63.8
2026-04-03 20:00 - 23:00 CEST 2A 29.7 25.4 57.6
2026-04-03 21:00 - 00:00 CEST 2A 32.4 31.5 54.4
2026-04-03 22:00 - 01:00 CEST 2A 28.8 23.6 53.9
2026-04-03 23:00 - 02:00 CEST 2A 25.6 17.1 55.6
2026-04-04 00:00 - 03:00 CEST 2A 20.4 10.0 57.2
2026-04-04 01:00 - 04:00 CEST 2A 17.0 7.1 63.2
2026-04-04 02:00 - 05:00 CEST 2A 16.8 7.6 66.7
2026-04-04 03:00 - 06:00 CEST 2A 16.4 11.1 66.5
2026-04-04 04:00 - 07:00 CEST 2A 15.2 14.4 67.1
2026-04-04 05:00 - 08:00 CEST 2A 13.3 17.5 67.9
2026-04-04 06:00 - 09:00 CEST 2A 11.6 17.8 67.9
2026-04-04 07:00 - 10:00 CEST 2A 11.4 19.5 66.7
2026-04-04 08:00 - 11:00 CEST 2A 11.4 16.8 65.0
2026-04-04 09:00 - 12:00 CEST 2A 11.4 18.4 63.6
2026-04-04 10:00 - 13:00 CEST 2A 11.6 16.2 62.5
2026-04-04 11:00 - 14:00 CEST 2A 11.7 14.4 61.6
2026-04-04 12:00 - 15:00 CEST 2A 12.1 10.5 61.2
2026-04-04 13:00 - 16:00 CEST 1B 12.4 8.2 61.2
2026-04-04 14:00 - 17:00 CEST 2A 13.5 7.5 63.3
2026-04-04 15:00 - 18:00 CEST 2A 14.7 5.4 66.2

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