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: 2026-04-04 18:25 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
2026-04-03 16:00 - 19:00 CEST 2A 13.0 85.2 8.8
2026-04-03 17:00 - 20:00 CEST 2A 13.6 83.8 9.4
2026-04-03 18:00 - 21:00 CEST 2A 10.0 76.9 7.8
2026-04-03 19:00 - 22:00 CEST 1B 6.9 70.1 6.0
2026-04-03 20:00 - 23:00 CEST 1B 5.2 66.2 4.5
2026-04-03 21:00 - 00:00 CEST 1B 3.7 64.1 7.4
2026-04-03 22:00 - 01:00 CEST 1B 6.3 63.1 9.2
2026-04-03 23:00 - 02:00 CEST 2A 12.6 64.4 14.9
2026-04-04 00:00 - 03:00 CEST 2A 16.1 70.8 14.0
2026-04-04 01:00 - 04:00 CEST 2A 14.1 71.9 15.1
2026-04-04 02:00 - 05:00 CEST 2A 11.7 73.2 11.5
2026-04-04 03:00 - 06:00 CEST 2A 10.6 72.9 9.6
2026-04-04 04:00 - 07:00 CEST 2A 11.0 73.2 5.8
2026-04-04 05:00 - 08:00 CEST 2A 10.2 72.9 3.2
2026-04-04 06:00 - 09:00 CEST 2A 9.2 71.7 1.6
2026-04-04 07:00 - 10:00 CEST 2A 8.3 70.4 4.0
2026-04-04 08:00 - 11:00 CEST 1B 5.8 68.8 5.7
2026-04-04 09:00 - 12:00 CEST 1B 7.6 66.9 13.7
2026-04-04 10:00 - 13:00 CEST 1B 8.3 50.1 14.6
2026-04-04 11:00 - 14:00 CEST 1A 8.8 28.3 15.6
2026-04-04 12:00 - 15:00 CEST 1A 10.7 7.2 10.4
2026-04-04 13:00 - 16:00 CEST 1A 12.0 1.0 8.3
2026-04-04 14:00 - 17:00 CEST 1A 12.7 1.0 6.6
2026-04-04 15:00 - 18:00 CEST 1A 8.5 1.0 4.3

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