Updated: 2025-04-03 13:25 CEST

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Basic data
Locality:	Krakow
Code:	YKRAA
Type of measuring programme:	Automated measuring program
Locality owner:	Glówny Inspektorat Ochrony Šrodowisk
Classification
Abbreviation:	B/U/RCI
Localization
Coordinates:	50° 0´ 38.068" North latitude 19° 56´ 57.078" East longitude
Altitude:	223 m

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Actual measured level of air pollution

Actual unverified data

Date and time	Air quality	SO₂	NO₂	PM₁₀	O₃
		3h average	3h average	3h average	3h average
		µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³
2025-04-02 11:00 - 14:00 CEST		4.7	9.4	23.1
2025-04-02 12:00 - 15:00 CEST		4.5	10.5	20.1
2025-04-02 13:00 - 16:00 CEST		4.4	9.8	18.4
2025-04-02 14:00 - 17:00 CEST		4.4	8.6	15.5
2025-04-02 15:00 - 18:00 CEST		4.5	8.0	14.6
2025-04-02 16:00 - 19:00 CEST		4.6	8.1	16.5
2025-04-02 17:00 - 20:00 CEST		4.5	10.4	16.3
2025-04-02 18:00 - 21:00 CEST		4.7	13.6	20.1
2025-04-02 19:00 - 22:00 CEST		4.7	31.8	24.2
2025-04-02 20:00 - 23:00 CEST		4.6	51.6	35.4
2025-04-02 21:00 - 00:00 CEST		4.2	63.1	37.8
2025-04-02 22:00 - 01:00 CEST		4.0	58.0	35.8
2025-04-02 23:00 - 02:00 CEST		3.8	50.5	31.0
2025-04-03 00:00 - 03:00 CEST		3.7	48.2	29.4
2025-04-03 01:00 - 04:00 CEST		3.7	45.2	27.5
2025-04-03 02:00 - 05:00 CEST		3.6	40.2	24.9
2025-04-03 03:00 - 06:00 CEST		3.7	38.2	27.7
2025-04-03 04:00 - 07:00 CEST		4.1	44.2	37.3
2025-04-03 05:00 - 08:00 CEST		4.4	51.9	47.1
2025-04-03 06:00 - 09:00 CEST		5.0	57.0	51.3
2025-04-03 07:00 - 10:00 CEST		5.2	50.5	44.8
2025-04-03 08:00 - 11:00 CEST		5.2	36.8	34.5
2025-04-03 09:00 - 12:00 CEST		5.1	24.0	26.8
2025-04-03 10:00 - 13:00 CEST		5.0	18.1

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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

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Map of station position

Map is on page with detailed information about locality