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: 2025-06-22 06:27 CEST


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
2025-06-21 04:00 - 07:00 CEST 1B 14.6 24.0 10.6
2025-06-21 05:00 - 08:00 CEST 1B 16.2 26.5 8.7
2025-06-21 06:00 - 09:00 CEST 1B 16.8 42.3 10.3
2025-06-21 07:00 - 10:00 CEST 1B 12.1 58.6 9.4
2025-06-21 08:00 - 11:00 CEST 2A 9.4 80.3 10.5
2025-06-21 09:00 - 12:00 CEST 2A 7.7 91.9 10.1
2025-06-21 10:00 - 13:00 CEST 2A 5.5 101.7 9.8
2025-06-21 11:00 - 14:00 CEST 2B 11.3 109.0 8.7
2025-06-21 12:00 - 15:00 CEST 2B 15.1 115.0 7.8
2025-06-21 13:00 - 16:00 CEST 2B 16.3 120.8 8.3
2025-06-21 14:00 - 17:00 CEST 2B 9.8 124.8 12.5
2025-06-21 15:00 - 18:00 CEST 2B 6.2 128.2 13.6
2025-06-21 16:00 - 19:00 CEST 2B 8.2 127.0 14.4
2025-06-21 17:00 - 20:00 CEST 2B 9.3 123.1 15.1
2025-06-21 18:00 - 21:00 CEST 2B 15.5 115.7 19.8
2025-06-21 19:00 - 22:00 CEST 2B 18.4 107.7 21.9
2025-06-21 20:00 - 23:00 CEST 2B 21.1 92.4 18.1
2025-06-21 21:00 - 00:00 CEST 2A 17.3 73.9 11.6
2025-06-21 22:00 - 01:00 CEST 2A 21.6 61.1 17.8
2025-06-21 23:00 - 02:00 CEST 1B 22.3 50.1 24.0
2025-06-22 00:00 - 03:00 CEST 2A 27.4 59.0 27.0
2025-06-22 01:00 - 04:00 CEST 2A 20.4 60.2 18.0
2025-06-22 02:00 - 05:00 CEST 2A 23.8 54.7 15.3
2025-06-22 03:00 - 06:00 CEST 1B 20.8 42.6 14.1

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