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: 2025-12-05 07:25 CET


Basic data
Locality: Praha 5-Reporyje
Code: ARERA
Type of measuring programme: Automated measuring program
Locality owner: Health Institute Usti n/L
Classification
Abbreviation: B/S/RA
Localization
Coordinates: 50° 1´ 49.850" North latitude 14° 18´ 34.498" East longitude
Altitude: 321 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
2025-12-04 05:00 - 08:00 CET 1B 18.5 27.6 6.1 25.7
2025-12-04 06:00 - 09:00 CET 1B 19.1 26.5 6.2 24.6
2025-12-04 07:00 - 10:00 CET 1B 20.1 25.3 7.8 22.7
2025-12-04 08:00 - 11:00 CET 1B 21.4 23.6 12.2 20.9
2025-12-04 09:00 - 12:00 CET 1A 19.2 19.0 20.0 16.5
2025-12-04 10:00 - 13:00 CET 1A 15.3 13.6 27.0 12.0
2025-12-04 11:00 - 14:00 CET 1A 12.2 10.9 30.2 9.5
2025-12-04 12:00 - 15:00 CET 1A 13.0 11.7 29.7 9.9
2025-12-04 13:00 - 16:00 CET 1A 14.7 13.5 27.9 11.4
2025-12-04 14:00 - 17:00 CET 1A 14.7 14.5 26.2 12.5
2025-12-04 15:00 - 18:00 CET 1A 14.4 14.6 23.9 12.7
2025-12-04 16:00 - 19:00 CET 1A 14.5 14.1 21.4 12.4
2025-12-04 17:00 - 20:00 CET 1A 17.9 17.4 19.4 15.2
2025-12-04 18:00 - 21:00 CET 1B 20.7 23.9 17.0 21.2
2025-12-04 19:00 - 22:00 CET 1B 24.5 27.2 13.8 23.8
2025-12-04 20:00 - 23:00 CET 1B 27.0 27.7 10.7 23.7
2025-12-04 21:00 - 00:00 CET 1B 28.7 25.4 7.6 21.5
2025-12-04 22:00 - 01:00 CET 1B 27.2 25.7 6.2 22.7
2025-12-04 23:00 - 02:00 CET 1B 23.5 24.1 6.8 22.2
2025-12-05 00:00 - 03:00 CET 1A 20.7 21.1 6.5 19.7
2025-12-05 01:00 - 04:00 CET 1A 18.7 17.2 7.2 16.1
2025-12-05 02:00 - 05:00 CET 1A 18.1 14.1 6.9 13.0
2025-12-05 03:00 - 06:00 CET 1A 18.4 11.9 6.6 10.9
2025-12-05 04:00 - 07:00 CET 1A 19.8 11.5 5.5 10.5

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