Updated: 2025-04-13 07:28 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
2025-04-12 07:00 - 08:00 CEST			33.7				23.3	30.5
2025-04-12 08:00 - 09:00 CEST			31.9				39.0	30.7
2025-04-12 09:00 - 10:00 CEST			28.1				36.7	31.1
2025-04-12 10:00 - 11:00 CEST			20.7				35.5	31.0
2025-04-12 11:00 - 12:00 CEST			20.9				19.3	30.2
2025-04-12 12:00 - 13:00 CEST			16.8				16.8	29.4
2025-04-12 13:00 - 14:00 CEST							9.1	27.4
2025-04-12 14:00 - 15:00 CEST			31.9				20.3	27.1
2025-04-12 15:00 - 16:00 CEST			37.1				21.8	26.7
2025-04-12 16:00 - 17:00 CEST			54.1				11.7	25.3
2025-04-12 17:00 - 18:00 CEST			49.5				18.7	25.0
2025-04-12 18:00 - 19:00 CEST			63.1				17.2	24.5
2025-04-12 19:00 - 20:00 CEST			89.7				26.9	24.5
2025-04-12 20:00 - 21:00 CEST			88.4				13.4	23.7
2025-04-12 21:00 - 22:00 CEST			76.1				32.2	24.0
2025-04-12 22:00 - 23:00 CEST			39.4				26.0	23.4
2025-04-12 23:00 - 00:00 CEST			31.0				26.5	23.4
2025-04-13 00:00 - 01:00 CEST			25.3				13.7	22.9
2025-04-13 01:00 - 02:00 CEST			41.3				27.6	22.9
2025-04-13 02:00 - 03:00 CEST			45.7				19.9	22.7
2025-04-13 03:00 - 04:00 CEST			30.0				10.6	22.3
2025-04-13 04:00 - 05:00 CEST			24.3				14.9	22.2
2025-04-13 05:00 - 06:00 CEST			22.6				19.0	21.7
2025-04-13 06:00 - 07:00 CEST			34.4				23.6	21.8

Legend

Color	Description
	Component is not measured
	Incomplete data
	Limit exceeded

---

Map of station position

Map is on page with detailed information about locality