Updated: 2025-12-05 05:27 CET

---

Locality

Basic data
Locality:	Ostrava - Krasne Pole
Code:	TOKLA
Type of measuring programme:	Automated measuring program
Locality owner:	ZU, MSK
Classification
Abbreviation:	B/S/R
Localization
Coordinates:	49° 50´ 42.293" North latitude 18° 7´ 25.097" East longitude
Altitude:	307 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
2025-12-04 05:00 - 06:00 CET							54.0	57.2	51.0
2025-12-04 06:00 - 07:00 CET							49.0	57.8	47.0
2025-12-04 07:00 - 08:00 CET							48.0	58.3	46.0
2025-12-04 08:00 - 09:00 CET							64.0	59.1	61.0
2025-12-04 09:00 - 10:00 CET							96.0	59.3	92.0
2025-12-04 10:00 - 11:00 CET							116.0	61.5	111.0
2025-12-04 11:00 - 12:00 CET							61.0	62.5	58.0
2025-12-04 12:00 - 13:00 CET							47.0	62.5	43.0
2025-12-04 13:00 - 14:00 CET							69.0	63.7	57.0
2025-12-04 14:00 - 15:00 CET							64.0	64.6	56.0
2025-12-04 15:00 - 16:00 CET							44.0	64.8	40.0
2025-12-04 16:00 - 17:00 CET							55.0	65.5	50.0
2025-12-04 17:00 - 18:00 CET							66.0	66.6	58.0
2025-12-04 18:00 - 19:00 CET							58.0	66.8	54.0
2025-12-04 19:00 - 20:00 CET							53.0	66.4	50.0
2025-12-04 20:00 - 21:00 CET							36.0	65.4	33.0
2025-12-04 21:00 - 22:00 CET							42.0	65.0	40.0
2025-12-04 22:00 - 23:00 CET							52.0	64.5	49.0
2025-12-04 23:00 - 00:00 CET							57.0	63.5	53.0
2025-12-05 00:00 - 01:00 CET							58.0	62.9	55.0
2025-12-05 01:00 - 02:00 CET							64.0	61.8	63.0
2025-12-05 02:00 - 03:00 CET							51.0	60.2	49.0
2025-12-05 03:00 - 04:00 CET							49.0	59.3	48.0
2025-12-05 04:00 - 05:00 CET							45.0	58.2	43.0

Legend

Color	Description
	Component is not measured
	Incomplete data
	Limit exceeded

---

Map of station position

Map is on page with detailed information about locality