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: 2025-12-05 06:26 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
2025-12-04 04:00 - 07:00 CET 1A 19.0 2.2 26.4
2025-12-04 05:00 - 08:00 CET 1A 21.7 1.6 20.1
2025-12-04 06:00 - 09:00 CET 1A 25.2 1.0 22.4
2025-12-04 07:00 - 10:00 CET 1A 27.9 1.0 22.7
2025-12-04 08:00 - 11:00 CET 1A 24.9 5.7 22.1
2025-12-04 09:00 - 12:00 CET 1A 18.8 15.7 17.0
2025-12-04 10:00 - 13:00 CET 1A 16.0 26.5 13.2
2025-12-04 11:00 - 14:00 CET 1A 13.4 31.1 11.6
2025-12-04 12:00 - 15:00 CET 1A 13.5 30.2 9.8
2025-12-04 13:00 - 16:00 CET 1A 14.0 27.1 7.9
2025-12-04 14:00 - 17:00 CET 1A 13.1 25.2 7.1
2025-12-04 15:00 - 18:00 CET 1A 12.3 22.1 8.5
2025-12-04 16:00 - 19:00 CET 1A 10.6 19.2 9.0
2025-12-04 17:00 - 20:00 CET 1A 9.7 17.1 8.6
2025-12-04 18:00 - 21:00 CET 1A 8.4 14.0 8.1
2025-12-04 19:00 - 22:00 CET 1A 10.3 9.3 7.6
2025-12-04 20:00 - 23:00 CET 1A 16.2 4.0 9.0
2025-12-04 21:00 - 00:00 CET 1A 20.4 1.0 12.8
2025-12-04 22:00 - 01:00 CET 1A 20.0 2.1 17.7
2025-12-04 23:00 - 02:00 CET 1A 17.9 3.4 25.7
2025-12-05 00:00 - 03:00 CET 1A 19.8 3.5 25.5
2025-12-05 01:00 - 04:00 CET 1A 21.4 4.1 22.6
2025-12-05 02:00 - 05:00 CET 1A 24.1 3.4 12.9
2025-12-05 03:00 - 06:00 CET 1A 18.4 2.5 8.8

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