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: 2025-07-04 16:26 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
2025-07-03 14:00 - 17:00 CEST 2B 142.5 18.3
2025-07-03 15:00 - 18:00 CEST 2B 144.7 18.6
2025-07-03 16:00 - 19:00 CEST 2B 145.9 22.0
2025-07-03 17:00 - 20:00 CEST 2B 141.8 25.9
2025-07-03 18:00 - 21:00 CEST 2B 134.1 26.6
2025-07-03 19:00 - 22:00 CEST 2B 125.4 24.3
2025-07-03 20:00 - 23:00 CEST 2B 119.1 24.6
2025-07-03 21:00 - 00:00 CEST 2B 116.7 22.3
2025-07-03 22:00 - 01:00 CEST 2B 100.8 22.0
2025-07-03 23:00 - 02:00 CEST 2A 88.9 19.8
2025-07-04 00:00 - 03:00 CEST 2A 85.9 17.2
2025-07-04 01:00 - 04:00 CEST 2A 80.5 13.4
2025-07-04 02:00 - 05:00 CEST 2A 75.6 13.0
2025-07-04 03:00 - 06:00 CEST 2A 72.2 12.6
2025-07-04 04:00 - 07:00 CEST 2A 72.3 15.1
2025-07-04 05:00 - 08:00 CEST 2A 73.0 17.6
2025-07-04 06:00 - 09:00 CEST 2A 74.3 22.7
2025-07-04 07:00 - 10:00 CEST 2A 74.5 25.6
2025-07-04 08:00 - 11:00 CEST 2A 76.7 20.6
2025-07-04 09:00 - 12:00 CEST 2A 79.2 15.9
2025-07-04 10:00 - 13:00 CEST 2A 81.9 6.8
2025-07-04 11:00 - 14:00 CEST 2A 84.7 7.2
2025-07-04 12:00 - 15:00 CEST 2A 89.5 6.9
2025-07-04 13:00 - 16:00 CEST 2A 93.8 6.3

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