Web Generator 1.0.0
ISKO
Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2025-08-02 12:25 CEST


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 PM₁₀ - from model O₃ - from model
3h average 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 µg∙m⁻³
2025-08-01 10:00 - 13:00 CEST 1B 69.5 4.2
2025-08-01 11:00 - 14:00 CEST 2A 78.9 5.0
2025-08-01 12:00 - 15:00 CEST 2A 85.4 6.1
2025-08-01 13:00 - 16:00 CEST 2A 89.9 7.4
2025-08-01 14:00 - 17:00 CEST 2A 90.3 7.8
2025-08-01 15:00 - 18:00 CEST 2A 88.4 7.7
2025-08-01 16:00 - 19:00 CEST 2A 84.7 8.6
2025-08-01 17:00 - 20:00 CEST 2A 83.5 8.6
2025-08-01 18:00 - 21:00 CEST 2A 84.4 9.0
2025-08-01 19:00 - 22:00 CEST 2A 85.7 10.8
2025-08-01 20:00 - 23:00 CEST 2A 83.7 12.3
2025-08-01 21:00 - 00:00 CEST 2A 81.5 12.5
2025-08-01 22:00 - 01:00 CEST 2A 74.8 9.7
2025-08-01 23:00 - 02:00 CEST 2A 77.6 7.7
2025-08-02 00:00 - 03:00 CEST 2A 78.1 8.1
2025-08-02 01:00 - 04:00 CEST 2A 82.3 7.6
2025-08-02 02:00 - 05:00 CEST 2A 82.2 7.9
2025-08-02 03:00 - 06:00 CEST 2A 82.3 7.1
2025-08-02 04:00 - 07:00 CEST 2A 83.9 7.2
2025-08-02 05:00 - 08:00 CEST 2A 85.9 6.1
2025-08-02 06:00 - 09:00 CEST 2A 89.3 4.2
2025-08-02 07:00 - 10:00 CEST 2A 89.5 3.4
2025-08-02 08:00 - 11:00 CEST 2A 90.4 3.4
2025-08-02 09:00 - 12:00 CEST 2A 92.9 4.4

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