Information about air quality in the Czech Republic

Current overview of data from automated stations (non-verified data)

Updated: 2021-02-27 04:48 CET

Locality

Basic data		Locality photo
Locality:	Stitna n.Vlari
Code:	ZSNVA
Type of measuring programme:	Automated measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/R/N-REG
Localization
Coordinates:	49° 2´ 52.142" North latitude 18° 0´ 28.180" East longitude
Altitude:	600 m

Actual measured level of air pollution

Actual unverified data

Date and time	Air quality	SO₂	NO₂	PM₁₀	O₃		O₃ - from model
		3h average	3h average	3h average	3h average		3h average
		[µg/m³]	[µg/m³]	[µg/m³]	[µg/m³]		[µg/m³]
2021-02-26 02:00 - 05:00 CET					80.3
2021-02-26 03:00 - 06:00 CET					81.6
2021-02-26 04:00 - 07:00 CET					80.7
2021-02-26 05:00 - 08:00 CET					79.9
2021-02-26 06:00 - 09:00 CET					77.5
2021-02-26 07:00 - 10:00 CET					75.4
2021-02-26 08:00 - 11:00 CET					71.7
2021-02-26 09:00 - 12:00 CET					69.7
2021-02-26 10:00 - 13:00 CET					73.1
2021-02-26 11:00 - 14:00 CET					78.5
2021-02-26 12:00 - 15:00 CET					86.1
2021-02-26 13:00 - 16:00 CET					88.5
2021-02-26 14:00 - 17:00 CET					89.3
2021-02-26 15:00 - 18:00 CET					84.9
2021-02-26 16:00 - 19:00 CET					80.5
2021-02-26 17:00 - 20:00 CET					75.2
2021-02-26 18:00 - 21:00 CET					68.1
2021-02-26 19:00 - 22:00 CET					61.3
2021-02-26 20:00 - 23:00 CET					56.7
2021-02-26 21:00 - 00:00 CET					64.1
2021-02-26 22:00 - 01:00 CET					69.3
2021-02-26 23:00 - 02:00 CET					69.1
2021-02-27 00:00 - 03:00 CET					69.4
2021-02-27 01:00 - 04:00 CET					69.8

Legend

Level	Index range	Air quality
1A	≥ 0.00 and < 0.34	very good to good
1B	≥ 0.34 and < 0.67	very good to good
2A	≥ 0.67 and < 1.00	acceptable
2B	≥ 1.00 and < 1.50	acceptable
3A	≥ 1.50 and < 2.00	aggravated to bad
3B	≥ 2.00	aggravated to bad

Map of station position

Map is on page with detailed information about locality