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: 2025-12-14 19:25 CET


Basic data Locality photo
Locality: Ostrava-Fifejdy
Code: TOFFA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 49° 50´ 21.075" North latitude 18° 15´ 49.281" East longitude
Altitude: 220 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
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
2025-12-13 17:00 - 20:00 CET 1A 1.3 14.5 10.3 20.0
2025-12-13 18:00 - 21:00 CET 1A 1.3 15.0 8.3 20.1
2025-12-13 19:00 - 22:00 CET 1A 1.3 14.3 6.3 20.9
2025-12-13 20:00 - 23:00 CET 1A 1.3 13.3 6.2 21.6
2025-12-13 21:00 - 00:00 CET 1A 1.3 12.1 7.8 22.6
2025-12-13 22:00 - 01:00 CET 1A 1.3 11.3 11.5 23.6
2025-12-13 23:00 - 02:00 CET 1A 1.3 10.6 11.2 24.1
2025-12-14 00:00 - 03:00 CET 1A 1.3 10.3 9.9 22.9
2025-12-14 01:00 - 04:00 CET 1A 1.3 10.0 6.5 21.9
2025-12-14 02:00 - 05:00 CET 1A 1.3 10.4 5.2 21.0
2025-12-14 03:00 - 06:00 CET 1A 1.3 11.9 6.8 18.7
2025-12-14 04:00 - 07:00 CET 1A 1.3 12.1 7.4 17.0
2025-12-14 05:00 - 08:00 CET 1A 1.3 12.4 8.6 15.6
2025-12-14 06:00 - 09:00 CET 1A 1.3 11.9 7.8 15.1
2025-12-14 07:00 - 10:00 CET 1A 1.3 12.2 11.3 14.1
2025-12-14 08:00 - 11:00 CET 1A 1.3 12.7 12.4 14.0
2025-12-14 09:00 - 12:00 CET 1A 1.3 12.7 14.0 15.3
2025-12-14 10:00 - 13:00 CET 1A 1.3 12.3 13.8 17.6
2025-12-14 11:00 - 14:00 CET 1A 1.3 12.0 13.4 19.6
2025-12-14 12:00 - 15:00 CET 1A 1.3 11.9 10.8 21.1
2025-12-14 13:00 - 16:00 CET 1A 1.3 12.2 8.4 22.3
2025-12-14 14:00 - 17:00 CET 1A 1.3 11.7 11.8 24.0
2025-12-14 15:00 - 18:00 CET 1A 1.3 10.5 13.4 27.0
2025-12-14 16:00 - 19:00 CET 1A 1.3 8.9 12.5 29.0

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