Updated: 2026-06-15 05:27 CEST

---

Locality

Basic data
Locality:	Stara Lesna, AV SAV, EMEP
Code:	5SLEA
Type of measuring programme:	Automated measuring program
Locality owner:	Slovak Hydrometeorological Institute
Classification
Abbreviation:	B/R/-
Localization
Coordinates:	49° 9´ 10.003" North latitude 20° 17´ 28.000" East longitude
Altitude:	808 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
2026-06-14 05:00 - 06:00 CEST						42.0	2.0	7.3
2026-06-14 06:00 - 07:00 CEST					44.0	43.1	1.0	7.1
2026-06-14 07:00 - 08:00 CEST					55.0	45.0	3.0	6.8
2026-06-14 08:00 - 09:00 CEST			1.0		53.0	44.7	7.0	6.7
2026-06-14 09:00 - 10:00 CEST					56.0	46.6	10.0	6.6
2026-06-14 10:00 - 11:00 CEST					61.0	49.9	11.0	6.8
2026-06-14 11:00 - 12:00 CEST					83.0	55.3	11.0	7.2
2026-06-14 12:00 - 13:00 CEST					89.0	63.0	16.0	7.5
2026-06-14 13:00 - 14:00 CEST					91.0	66.5	21.0	8.2
2026-06-14 14:00 - 15:00 CEST					84.0	71.5	22.0	8.7
2026-06-14 15:00 - 16:00 CEST					83.0	75.0	10.0	8.8
2026-06-14 16:00 - 17:00 CEST					80.0	78.4	17.0	9.3
2026-06-14 17:00 - 18:00 CEST					83.0	81.8	10.0	9.2
2026-06-14 18:00 - 19:00 CEST					84.0	84.6		9.3
2026-06-14 19:00 - 20:00 CEST					71.0	83.1	4.0	9.1
2026-06-14 20:00 - 21:00 CEST					68.0	80.5		9.1
2026-06-14 21:00 - 22:00 CEST			2.0		56.0	76.1	12.0	9.3
2026-06-14 22:00 - 23:00 CEST			2.0		48.0	71.6	13.0	9.5
2026-06-14 23:00 - 00:00 CEST			1.0		45.0	66.9	11.0	9.5
2026-06-15 00:00 - 01:00 CEST			1.0		47.0	62.8	11.0	9.6
2026-06-15 01:00 - 02:00 CEST					48.0	58.4	6.0	9.7
2026-06-15 02:00 - 03:00 CEST					42.0	53.1	2.0	9.5
2026-06-15 03:00 - 04:00 CEST					37.0	48.9	4.0	9.5
2026-06-15 04:00 - 05:00 CEST			1.0		30.0	44.1	2.0	9.4

Legend

Color	Description
	Component is not measured
	Incomplete data
	Limit exceeded

---

Map of station position

Map is on page with detailed information about locality