Updated: 2026-05-24 17:27 CEST

---

Locality

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	SO₂		NO₂	CO	O₃		PM₁₀		PM₂.₅
	1h	24h average	1h	8h average	1h	8h average	1h	24h average	1h
	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³
2026-05-23 17:00 - 18:00 CEST			2.5				10.3	14.0	5.7
2026-05-23 18:00 - 19:00 CEST			2.7				9.6	13.9	5.9
2026-05-23 19:00 - 20:00 CEST			4.0				11.6	13.9	6.8
2026-05-23 20:00 - 21:00 CEST			8.0				14.0	14.0	8.1
2026-05-23 21:00 - 22:00 CEST			25.1				20.1	14.1	13.0
2026-05-23 22:00 - 23:00 CEST			48.4				30.0	14.5	16.4
2026-05-23 23:00 - 00:00 CEST			45.0				20.1	14.8	10.8
2026-05-24 00:00 - 01:00 CEST			33.7				16.3	14.8	10.8
2026-05-24 01:00 - 02:00 CEST			29.3				16.1	14.9	10.8
2026-05-24 02:00 - 03:00 CEST			18.7				15.7	15.0	11.1
2026-05-24 03:00 - 04:00 CEST			14.5				15.9	15.1	11.4
2026-05-24 04:00 - 05:00 CEST			13.0				15.5	15.2	11.8
2026-05-24 05:00 - 06:00 CEST			12.4				14.8	15.3	10.9
2026-05-24 06:00 - 07:00 CEST			11.9				14.7	15.3	10.9
2026-05-24 07:00 - 08:00 CEST			7.7				14.4	15.1	10.4
2026-05-24 08:00 - 09:00 CEST			5.9				14.9	14.8	10.2
2026-05-24 09:00 - 10:00 CEST			4.6				12.4	14.5	9.0
2026-05-24 10:00 - 11:00 CEST			4.4				12.7	14.5	8.1
2026-05-24 11:00 - 12:00 CEST			4.4				11.6	14.5	7.1
2026-05-24 12:00 - 13:00 CEST			3.3				12.6	14.5	7.3
2026-05-24 13:00 - 14:00 CEST			2.7				15.7	14.6	6.9
2026-05-24 14:00 - 15:00 CEST			2.9				14.3	14.8	6.7
2026-05-24 15:00 - 16:00 CEST			1.9				19.9	15.2	6.4
2026-05-24 16:00 - 17:00 CEST								15.4

Legend

Color	Description
	Component is not measured
	Incomplete data
	Limit exceeded

---

Map of station position

Map is on page with detailed information about locality