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: 2025-07-04 16:26 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
2025-07-03 14:00 - 17:00 CEST 2B 27.6 99.3 17.1
2025-07-03 15:00 - 18:00 CEST 2B 22.2 91.5 20.0
2025-07-03 16:00 - 19:00 CEST 2A 19.6 84.9 17.2
2025-07-03 17:00 - 20:00 CEST 2A 18.8 81.3 15.4
2025-07-03 18:00 - 21:00 CEST 2A 15.5 81.4 11.6
2025-07-03 19:00 - 22:00 CEST 2A 12.5 81.3 10.5
2025-07-03 20:00 - 23:00 CEST 2A 11.8 78.1 10.6
2025-07-03 21:00 - 00:00 CEST 2A 16.7 69.1 14.4
2025-07-03 22:00 - 01:00 CEST 2A 15.5 63.0 15.6
2025-07-03 23:00 - 02:00 CEST 1B 15.2 59.0 13.4
2025-07-04 00:00 - 03:00 CEST 2A 11.7 67.2 10.6
2025-07-04 01:00 - 04:00 CEST 2A 11.0 68.3 9.2
2025-07-04 02:00 - 05:00 CEST 2A 10.6 68.7 8.8
2025-07-04 03:00 - 06:00 CEST 1B 9.3 66.2 5.7
2025-07-04 04:00 - 07:00 CEST 2A 12.5 64.9 6.6
2025-07-04 05:00 - 08:00 CEST 2A 13.5 64.8 11.7
2025-07-04 06:00 - 09:00 CEST 2A 13.8 65.1 14.2
2025-07-04 07:00 - 10:00 CEST 2A 17.2 68.1 13.4
2025-07-04 08:00 - 11:00 CEST 2A 18.0 78.5 7.7
2025-07-04 09:00 - 12:00 CEST 2A 17.5 89.3 7.7
2025-07-04 10:00 - 13:00 CEST 2A 12.2 98.1 7.2
2025-07-04 11:00 - 14:00 CEST 2A 10.1 101.5 7.2
2025-07-04 12:00 - 15:00 CEST 2A 8.9 104.7 4.8
2025-07-04 13:00 - 16:00 CEST 2A 5.4 108.0 3.4

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