Updated: 2025-07-04 16:26 CEST

---

Basic data
Locality:	Wroclaw-Wisniowa
Code:	VWRIA
Type of measuring programme:	Automated measuring program
Locality owner:	Glówny Inspektorat Ochrony Šrodowisk
Classification
Abbreviation:	T/U/-
Localization
Coordinates:	51° 5´ 10.405" North latitude 17° 0´ 45.683" East longitude
Altitude:	125 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			24.3				13.9
2025-07-03 15:00 - 18:00 CEST			24.5				13.6
2025-07-03 16:00 - 19:00 CEST			22.8				12.6
2025-07-03 17:00 - 20:00 CEST			24.9				10.7
2025-07-03 18:00 - 21:00 CEST			22.5				8.7
2025-07-03 19:00 - 22:00 CEST			20.4				9.5
2025-07-03 20:00 - 23:00 CEST			19.1				9.7
2025-07-03 21:00 - 00:00 CEST			19.9				9.3
2025-07-03 22:00 - 01:00 CEST			18.8				9.4
2025-07-03 23:00 - 02:00 CEST			16.4				11.1
2025-07-04 00:00 - 03:00 CEST			14.5				11.1
2025-07-04 01:00 - 04:00 CEST			13.5				8.7
2025-07-04 02:00 - 05:00 CEST			12.6				7.8
2025-07-04 03:00 - 06:00 CEST			23.5				9.8
2025-07-04 04:00 - 07:00 CEST			36.9				10.9
2025-07-04 05:00 - 08:00 CEST			37.6				9.8
2025-07-04 06:00 - 09:00 CEST			39.5				8.1
2025-07-04 07:00 - 10:00 CEST			38.7				7.7
2025-07-04 08:00 - 11:00 CEST			34.8				7.7
2025-07-04 09:00 - 12:00 CEST			29.7				9.1
2025-07-04 10:00 - 13:00 CEST			23.8				9.5
2025-07-04 11:00 - 14:00 CEST			21.9				9.7
2025-07-04 12:00 - 15:00 CEST			22.7				8.7
2025-07-04 13:00 - 16:00 CEST			23.3

---

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