Updated: 2026-04-11 19:26 CEST

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Locality

Basic data		Locality photo
Locality:	Primda
Code:	PPRMA
Type of measuring programme:	Automated measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/R/N-REG
Localization
Coordinates:	49° 40´ 10.497" North latitude 12° 40´ 40.383" East longitude
Altitude:	740 m

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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
2026-04-10 19:00 - 20:00 CEST	1.8	2.5	7.6		42.5	46.6
2026-04-10 20:00 - 21:00 CEST	1.8	2.5	7.1		49.1	47.7
2026-04-10 21:00 - 22:00 CEST	2.2	2.4	5.7		54.9	49.7
2026-04-10 22:00 - 23:00 CEST	1.9	2.4	4.6		60.0	52.2
2026-04-10 23:00 - 00:00 CEST	1.4	2.3	4.9		51.5	52.5
2026-04-11 00:00 - 01:00 CEST	2.2	2.3	4.6		50.7	51.6
2026-04-11 01:00 - 02:00 CEST	2.0	2.2	4.3		42.5	49.7
2026-04-11 02:00 - 03:00 CEST	2.0	2.2	3.5		54.3	50.7
2026-04-11 03:00 - 04:00 CEST	1.8	2.1	3.0			51.9
2026-04-11 04:00 - 05:00 CEST	2.3	2.1	2.5		67.6	54.5
2026-04-11 05:00 - 06:00 CEST	2.2	2.1	2.2		70.4	56.7
2026-04-11 06:00 - 07:00 CEST	2.1	2.0	2.0		77.4	59.2
2026-04-11 07:00 - 08:00 CEST	2.2	2.0	2.2		77.0	62.8
2026-04-11 08:00 - 09:00 CEST	2.2	2.0	2.3		68.8	65.4
2026-04-11 09:00 - 10:00 CEST	2.4	2.0	2.5		75.8	70.2
2026-04-11 10:00 - 11:00 CEST	2.0	2.0	2.7		75.8	73.3
2026-04-11 11:00 - 12:00 CEST	2.0	2.0	2.4		73.2	73.2
2026-04-11 12:00 - 13:00 CEST	2.6	2.1	2.6		72.6	73.9
2026-04-11 13:00 - 14:00 CEST	2.3	2.1	3.1		71.2	74.0
2026-04-11 14:00 - 15:00 CEST		2.1			79.6	74.2
2026-04-11 15:00 - 16:00 CEST	2.0	2.1	3.3		84.8	75.2
2026-04-11 16:00 - 17:00 CEST	2.3	2.1	3.0		86.4	77.4
2026-04-11 17:00 - 18:00 CEST	2.3	2.1	3.5		82.2	78.2
2026-04-11 18:00 - 19:00 CEST	2.4	2.1	3.6		81.4	78.9

Legend

Color	Description
	Component is not measured
	Incomplete data
	Limit exceeded

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Map of station position

Map is on page with detailed information about locality