Updated: 2025-05-13 11:26 CEST

---

Locality

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	SO₂		NO₂	CO	O₃		PM₁₀		PM₂.₅
	1h	24h	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
2025-05-12 11:00 - 12:00 CEST			15.7				38.0	38.0
2025-05-12 12:00 - 13:00 CEST			13.2				38.0	38.0
2025-05-12 13:00 - 14:00 CEST			14.9				38.0	38.0
2025-05-12 14:00 - 15:00 CEST			14.5				38.0	38.0
2025-05-12 15:00 - 16:00 CEST			14.2				38.0	38.0
2025-05-12 16:00 - 17:00 CEST			12.8				38.0	38.0
2025-05-12 17:00 - 18:00 CEST			13.2				38.0	38.0
2025-05-12 18:00 - 19:00 CEST			15.1				38.0	38.0
2025-05-12 19:00 - 20:00 CEST			17.6				38.0	38.0
2025-05-12 20:00 - 21:00 CEST			21.4				38.0	38.0
2025-05-12 21:00 - 22:00 CEST			25.4				38.0	38.0
2025-05-12 22:00 - 23:00 CEST			21.6				38.0	38.0
2025-05-12 23:00 - 00:00 CEST			19.9				38.0	38.0
2025-05-13 00:00 - 01:00 CEST			23.7				38.0	38.0
2025-05-13 01:00 - 02:00 CEST			19.9				38.0	38.0
2025-05-13 02:00 - 03:00 CEST			19.1				38.0	38.0
2025-05-13 03:00 - 04:00 CEST			23.7				38.0	38.0
2025-05-13 04:00 - 05:00 CEST			27.7				38.0	38.0
2025-05-13 05:00 - 06:00 CEST							38.0	38.0
2025-05-13 06:00 - 07:00 CEST			28.9				38.0	38.0
2025-05-13 07:00 - 08:00 CEST			34.0				38.0	38.0
2025-05-13 08:00 - 09:00 CEST			37.9				38.0	38.0
2025-05-13 09:00 - 10:00 CEST			35.0				38.0	38.0
2025-05-13 10:00 - 11:00 CEST			25.1				38.0	38.0

Legend

Color	Description
	Component is not measured
	Incomplete data
	Limit exceeded

---

Map of station position

Map is on page with detailed information about locality