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: 2026-05-24 17:25 CEST


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
2026-05-23 15:00 - 18:00 CEST 2B 2.6 10.6 108.9 5.8
2026-05-23 16:00 - 19:00 CEST 2B 2.6 10.3 109.4 5.9
2026-05-23 17:00 - 20:00 CEST 2B 3.1 10.5 108.8 6.1
2026-05-23 18:00 - 21:00 CEST 2B 4.9 11.7 102.7 6.9
2026-05-23 19:00 - 22:00 CEST 2A 12.4 15.2 88.9 9.3
2026-05-23 20:00 - 23:00 CEST 2A 27.2 21.4 71.3 12.5
2026-05-23 21:00 - 00:00 CEST 2A 39.5 23.4 57.4 13.4
2026-05-23 22:00 - 01:00 CEST 2A 42.4 22.1 49.2 12.7
2026-05-23 23:00 - 02:00 CEST 2A 36.0 17.5 40.6 10.8
2026-05-24 00:00 - 03:00 CEST 1B 27.2 16.0 39.5 10.9
2026-05-24 01:00 - 04:00 CEST 1B 20.8 15.9 37.6 11.1
2026-05-24 02:00 - 05:00 CEST 1B 15.4 15.7 40.1 11.4
2026-05-24 03:00 - 06:00 CEST 1B 13.3 15.4 41.7 11.4
2026-05-24 04:00 - 07:00 CEST 1B 12.4 15.0 44.6 11.2
2026-05-24 05:00 - 08:00 CEST 1B 10.7 14.6 48.8 10.7
2026-05-24 06:00 - 09:00 CEST 2A 8.5 14.7 57.1 10.5
2026-05-24 07:00 - 10:00 CEST 2A 6.1 13.9 71.7 9.9
2026-05-24 08:00 - 11:00 CEST 2A 5.0 13.3 88.2 9.1
2026-05-24 09:00 - 12:00 CEST 2B 4.5 12.2 104.3 8.1
2026-05-24 10:00 - 13:00 CEST 2B 4.0 12.3 116.3 7.5
2026-05-24 11:00 - 14:00 CEST 2B 3.5 13.3 122.2 7.1
2026-05-24 12:00 - 15:00 CEST 2B 3.0 14.2 123.4 7.0
2026-05-24 13:00 - 16:00 CEST 2B 2.5 16.6 119.8 6.7
2026-05-24 14:00 - 17:00 CEST 2B 2.3 17.4 116.8 6.5

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