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 7-Holesovice
Code: AHOLA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: T/U/RC
Localization
Coordinates: 50° 6´ 31.841" North latitude 14° 26´ 37.141" East longitude
Altitude: 185 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 1B 14.9 26.0 27.2 18.8
2025-01-21 03:00 - 06:00 CET 1A 14.2 19.6 25.3 17.2
2025-01-21 04:00 - 07:00 CET 1B 22.1 22.1 21.3 16.4
2025-01-21 05:00 - 08:00 CET 1B 29.5 20.2 17.1 20.5
2025-01-21 06:00 - 09:00 CET 1B 29.6 24.5 13.7 19.8
2025-01-21 07:00 - 10:00 CET 1B 29.6 23.0 11.3 18.7
2025-01-21 08:00 - 11:00 CET 1B 30.0 25.9 9.8 16.0
2025-01-21 09:00 - 12:00 CET 1B 31.0 26.4 10.1 16.5
2025-01-21 10:00 - 13:00 CET 1B 30.8 27.1 11.7 20.0
2025-01-21 11:00 - 14:00 CET 1B 29.9 29.8 12.2 19.8
2025-01-21 12:00 - 15:00 CET 1B 28.6 29.7 11.5 20.4
2025-01-21 13:00 - 16:00 CET 1B 29.1 35.7 9.8 19.2
2025-01-21 14:00 - 17:00 CET 1B 30.4 36.8 7.4 23.0
2025-01-21 15:00 - 18:00 CET 1B 33.4 38.2 4.7 24.3
2025-01-21 16:00 - 19:00 CET 1B 36.0 38.7 2.4 25.0
2025-01-21 17:00 - 20:00 CET 1B 37.4 38.5 1.7 26.3
2025-01-21 18:00 - 21:00 CET 1B 37.0 41.0 1.9 27.2
2025-01-21 19:00 - 22:00 CET 1B 35.9 41.1 2.1 29.2
2025-01-21 20:00 - 23:00 CET 1B 34.3 41.0 2.4 26.7
2025-01-21 21:00 - 00:00 CET 1B 33.0 37.8 2.8 23.8
2025-01-21 22:00 - 01:00 CET 1B 31.9 37.3 3.1 24.5
2025-01-21 23:00 - 02:00 CET 1B 30.9 37.0 3.9 29.9
2025-01-22 00:00 - 03:00 CET 1B 29.8 38.6 4.9 33.3
2025-01-22 01:00 - 04:00 CET 1B 27.9 33.3 7.1 29.7

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