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: 2025-11-11 10:25 CET


Basic data Locality photo
Locality: Praha 5-Stodulky
Code: ASTOA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 50° 2´ 46.072" North latitude 14° 19´ 53.088" East longitude
Altitude: 309 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 PM₂.₅
3h average 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 µg∙m⁻³
2025-11-10 08:00 - 11:00 CET 1A 9.8 6.9 9.0
2025-11-10 09:00 - 12:00 CET 1A 6.3 11.0 12.1
2025-11-10 10:00 - 13:00 CET 1A 4.7 15.6 12.7
2025-11-10 11:00 - 14:00 CET 1A 4.7 19.4 11.3
2025-11-10 12:00 - 15:00 CET 1A 4.3 22.1 7.9
2025-11-10 13:00 - 16:00 CET 1A 4.3 23.0 5.4
2025-11-10 14:00 - 17:00 CET 1A 3.5 21.7 4.2
2025-11-10 15:00 - 18:00 CET 1A 3.1 19.9 4.2
2025-11-10 16:00 - 19:00 CET 1A 9.3 17.3 8.5
2025-11-10 17:00 - 20:00 CET 1A 12.2 14.4 11.3
2025-11-10 18:00 - 21:00 CET 1A 13.2 13.1 12.0
2025-11-10 19:00 - 22:00 CET 1A 10.4 8.5 12.1
2025-11-10 20:00 - 23:00 CET 1A 16.6 6.1 16.1
2025-11-10 21:00 - 00:00 CET 1A 22.7 2.1 17.5
2025-11-10 22:00 - 01:00 CET 1A 26.0 2.7 16.1
2025-11-10 23:00 - 02:00 CET 1A 20.3 1.8 17.7
2025-11-11 00:00 - 03:00 CET 1A 19.3 1.5 18.7
2025-11-11 01:00 - 04:00 CET 1A 15.3 1.0 23.1
2025-11-11 02:00 - 05:00 CET 1A 19.0 2.5 18.9
2025-11-11 03:00 - 06:00 CET 1A 16.0 4.9 16.4
2025-11-11 04:00 - 07:00 CET 1A 15.3 6.6 9.5
2025-11-11 05:00 - 08:00 CET 1A 8.8 6.2 5.3
2025-11-11 06:00 - 09:00 CET 1A 9.9 5.5 6.0
2025-11-11 07:00 - 10:00 CET 1A 10.5 6.5 4.8

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