Updated: 2026-05-24 17:25 CEST

---

Basic data
Locality:	Bratislava, Mamateyova
Code:	GBRMA
Type of measuring programme:	Automated measuring program
Locality owner:	Slovak Hydrometeorological Institute
Classification
Abbreviation:	B/U/-
Localization
Coordinates:	48° 7´ 30.000" North latitude 17° 7´ 32.005" East longitude
Altitude:	138 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
2026-05-23 15:00 - 18:00 CEST		11.0		15.7	73.0
2026-05-23 16:00 - 19:00 CEST		11.0		17.3	73.0
2026-05-23 17:00 - 20:00 CEST		11.0		18.3	68.3
2026-05-23 18:00 - 21:00 CEST		11.0		15.3	59.3
2026-05-23 19:00 - 22:00 CEST		11.0		13.7	51.0
2026-05-23 20:00 - 23:00 CEST		11.0		13.0	47.0
2026-05-23 21:00 - 00:00 CEST		11.0		14.0	48.3
2026-05-23 22:00 - 01:00 CEST		11.0		15.0	49.7
2026-05-23 23:00 - 02:00 CEST
2026-05-24 00:00 - 03:00 CEST
2026-05-24 01:00 - 04:00 CEST
2026-05-24 02:00 - 05:00 CEST
2026-05-24 03:00 - 06:00 CEST		11.0		17.0	28.8
2026-05-24 04:00 - 07:00 CEST		11.0		17.3	30.3
2026-05-24 05:00 - 08:00 CEST		11.0		18.0	34.3
2026-05-24 06:00 - 09:00 CEST		10.7		19.3	47.0
2026-05-24 07:00 - 10:00 CEST		10.3		20.7	57.0
2026-05-24 08:00 - 11:00 CEST		10.3		20.3	67.7
2026-05-24 09:00 - 12:00 CEST		10.7		19.7	72.0
2026-05-24 10:00 - 13:00 CEST		11.0		18.0	74.0
2026-05-24 11:00 - 14:00 CEST		11.0		18.7	72.0
2026-05-24 12:00 - 15:00 CEST		11.0		19.3	70.7
2026-05-24 13:00 - 16:00 CEST		11.0		20.3	70.2
2026-05-24 14:00 - 17:00 CEST		11.0		20.0	72.4

---

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