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: 2025-07-10 04:27 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
2025-07-09 02:00 - 05:00 CEST 1B 12.6 60.0 10.5
2025-07-09 03:00 - 06:00 CEST 1B 10.1 57.9 7.7
2025-07-09 04:00 - 07:00 CEST 1B 10.3 55.1 6.6
2025-07-09 05:00 - 08:00 CEST 1B 12.2 53.4 5.6
2025-07-09 06:00 - 09:00 CEST 1B 10.6 54.4 3.2
2025-07-09 07:00 - 10:00 CEST 1B 15.4 57.2 1.8
2025-07-09 08:00 - 11:00 CEST 2A 16.8 60.4 3.6
2025-07-09 09:00 - 12:00 CEST 2A 19.1 62.4 6.7
2025-07-09 10:00 - 13:00 CEST 2A 16.7 63.5 8.2
2025-07-09 11:00 - 14:00 CEST 2A 16.0 64.2 6.5
2025-07-09 12:00 - 15:00 CEST 2A 14.6 65.4 4.0
2025-07-09 13:00 - 16:00 CEST 2A 9.8 67.7 3.2
2025-07-09 14:00 - 17:00 CEST 2A 9.4 70.1 2.8
2025-07-09 15:00 - 18:00 CEST 2A 9.0 71.3 2.3
2025-07-09 16:00 - 19:00 CEST 2A 9.0 71.7 1.5
2025-07-09 17:00 - 20:00 CEST 2A 10.3 71.3 4.2
2025-07-09 18:00 - 21:00 CEST 2A 10.7 69.7 5.9
2025-07-09 19:00 - 22:00 CEST 1B 10.5 65.6 7.1
2025-07-09 20:00 - 23:00 CEST 1B 6.8 61.6 5.6
2025-07-09 21:00 - 00:00 CEST 1B 5.3 58.6 7.6
2025-07-09 22:00 - 01:00 CEST 1B 4.3 58.0 8.2
2025-07-09 23:00 - 02:00 CEST 1B 3.9 57.4 12.8
2025-07-10 00:00 - 03:00 CEST 1B 6.7 55.8 12.5
2025-07-10 01:00 - 04:00 CEST 1B 9.3 54.2 12.1

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