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 2-Legerova
Code: ALEGA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: T/U/RC
Localization
Coordinates: 50° 4´ 20.596" North latitude 14° 25´ 50.422" East longitude
Altitude: 219 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 17.1 26.1 27.3 24.0
2025-01-21 03:00 - 06:00 CET 1B 18.3 26.1 25.5 23.8
2025-01-21 04:00 - 07:00 CET 1B 24.4 26.0 22.6 23.5
2025-01-21 05:00 - 08:00 CET 1B 28.6 27.5 20.0 24.4
2025-01-21 06:00 - 09:00 CET 1B 31.9 29.8 16.6 25.7
2025-01-21 07:00 - 10:00 CET 1B 29.3 32.9 14.2 27.4
2025-01-21 08:00 - 11:00 CET 1B 31.2 35.5 13.4 28.0
2025-01-21 09:00 - 12:00 CET 1B 31.1 39.6 14.4 28.6
2025-01-21 10:00 - 13:00 CET 1B 30.9 43.0 15.2 29.4
2025-01-21 11:00 - 14:00 CET 1B 29.7 46.0 14.8 30.5
2025-01-21 12:00 - 15:00 CET 2A 30.4 47.8 13.3 32.3
2025-01-21 13:00 - 16:00 CET 2A 32.3 50.3 11.0 34.3
2025-01-21 14:00 - 17:00 CET 2A 35.6 52.8 7.5 36.4
2025-01-21 15:00 - 18:00 CET 2A 37.4 54.4 4.3 37.6
2025-01-21 16:00 - 19:00 CET 2A 39.9 53.6 2.6 37.9
2025-01-21 17:00 - 20:00 CET 2A 39.3 51.7 2.4 38.0
2025-01-21 18:00 - 21:00 CET 2A 36.7 47.5 2.8 37.6
2025-01-21 19:00 - 22:00 CET 2A 33.8 45.2 3.6 37.9
2025-01-21 20:00 - 23:00 CET 1B 31.9 44.4 4.7 39.1
2025-01-21 21:00 - 00:00 CET 1B 28.8 45.6 6.1 40.9
2025-01-21 22:00 - 01:00 CET 1B 26.0 46.6 6.7 42.4
2025-01-21 23:00 - 02:00 CET 1B 26.3 47.0 7.1 43.5
2025-01-22 00:00 - 03:00 CET 1B 24.7 46.9 8.8 43.9
2025-01-22 01:00 - 04:00 CET 1B 23.2 46.4 12.5 43.8

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