Updated: 2025-07-04 16:26 CEST

---

Basic data
Locality:	Kosice, Stefanikova I.
Code:	OKOSA
Type of measuring programme:	Automated measuring program
Locality owner:	Slovak Hydrometeorological Institute
Classification
Abbreviation:	T/U/-
Localization
Coordinates:	48° 43´ 35.007" North latitude 21° 15´ 31.998" East longitude
Altitude:	228 m

---

Actual measured level of air pollution

Actual unverified data

Date and time	Air quality	SO₂	NO₂	PM₁₀	O₃		PM₂.₅
		3h average	3h average	3h average	3h average		3h average
		µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³		µg∙m⁻³
2025-07-03 14:00 - 17:00 CEST		4.7		32.0
2025-07-03 15:00 - 18:00 CEST		5.3		34.0
2025-07-03 16:00 - 19:00 CEST		6.3		35.0
2025-07-03 17:00 - 20:00 CEST		7.3		34.3
2025-07-03 18:00 - 21:00 CEST		8.7		32.3
2025-07-03 19:00 - 22:00 CEST		9.0		32.7
2025-07-03 20:00 - 23:00 CEST		9.0		32.0
2025-07-03 21:00 - 00:00 CEST		8.0		31.3
2025-07-03 22:00 - 01:00 CEST		7.7		27.3
2025-07-03 23:00 - 02:00 CEST		7.7		26.0
2025-07-04 00:00 - 03:00 CEST		8.0		27.7
2025-07-04 01:00 - 04:00 CEST		8.0		32.0
2025-07-04 02:00 - 05:00 CEST		8.0		32.7
2025-07-04 03:00 - 06:00 CEST		7.7		31.7
2025-07-04 04:00 - 07:00 CEST		7.3		28.3
2025-07-04 05:00 - 08:00 CEST		6.7		27.7
2025-07-04 06:00 - 09:00 CEST		6.0		26.3
2025-07-04 07:00 - 10:00 CEST		6.0		26.7
2025-07-04 08:00 - 11:00 CEST		6.1		27.7
2025-07-04 09:00 - 12:00 CEST		5.3		29.3
2025-07-04 10:00 - 13:00 CEST		4.4		29.3
2025-07-04 11:00 - 14:00 CEST		4.7		26.3
2025-07-04 12:00 - 15:00 CEST		5.0		23.0
2025-07-04 13:00 - 16:00 CEST		5.7		22.0

---

Legend

Level	Index range	Air quality
1A	≥ 0.00 and < 0.34	very good to good
1B	≥ 0.34 and < 0.67
2A	≥ 0.67 and < 1.00	acceptable
2B	≥ 1.00 and < 1.50
3A	≥ 1.50 and < 2.00	aggravated to bad
3B	≥ 2.00
	Component is not measured, index not determined
	Incomplete data

---

---

Map of station position

Map is on page with detailed information about locality