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: 2025-01-22 04:29 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
2025-01-21 02:00 - 05:00 CET 1A 17.1 24.2 15.5
2025-01-21 03:00 - 06:00 CET 1A 17.4 23.8 14.0
2025-01-21 04:00 - 07:00 CET 1A 16.7 21.5 17.4
2025-01-21 05:00 - 08:00 CET 1A 17.1 19.6 17.2
2025-01-21 06:00 - 09:00 CET 1A 18.2 17.7 16.8
2025-01-21 07:00 - 10:00 CET 1A 16.3 17.0 11.6
2025-01-21 08:00 - 11:00 CET 1A 15.0 16.6 8.5
2025-01-21 09:00 - 12:00 CET 1A 11.5 16.7 13.4
2025-01-21 10:00 - 13:00 CET 1A 15.5 16.5 16.4
2025-01-21 11:00 - 14:00 CET 1A 17.4 15.1 18.3
2025-01-21 12:00 - 15:00 CET 1A 18.8 13.5 17.1
2025-01-21 13:00 - 16:00 CET 1A 20.0 11.3 15.1
2025-01-21 14:00 - 17:00 CET 1A 24.2 8.2 21.1
2025-01-21 15:00 - 18:00 CET 1A 29.0 4.9 20.3
2025-01-21 16:00 - 19:00 CET 1A 29.6 3.1 24.8
2025-01-21 17:00 - 20:00 CET 1A 29.8 3.1 26.6
2025-01-21 18:00 - 21:00 CET 1A 28.3 4.8 29.6
2025-01-21 19:00 - 22:00 CET 1A 29.8 6.4 31.7
2025-01-21 20:00 - 23:00 CET 1B 31.1 7.6 25.8
2025-01-21 21:00 - 00:00 CET 1B 32.9 7.6 28.2
2025-01-21 22:00 - 01:00 CET 1B 33.8 7.8 25.7
2025-01-21 23:00 - 02:00 CET 1B 32.3 8.0 31.1
2025-01-22 00:00 - 03:00 CET 1B 37.2 8.3 30.4
2025-01-22 01:00 - 04:00 CET 1B 33.5 9.5 32.4

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