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: 2025-06-11 01:27 CEST


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
2025-06-09 23:00 - 02:00 CEST 1B 1.3 11.8 15.7 34.5
2025-06-10 00:00 - 03:00 CEST 1B 1.3 14.0 21.4 26.5
2025-06-10 01:00 - 04:00 CEST 1B 1.3 13.8 19.3 23.2
2025-06-10 02:00 - 05:00 CEST 1B 1.3 12.9 15.3 24.4
2025-06-10 03:00 - 06:00 CEST 1B 1.3 15.1 12.2 20.7
2025-06-10 04:00 - 07:00 CEST 1B 2.1 21.0 16.4 15.0
2025-06-10 05:00 - 08:00 CEST 1B 2.6 25.0 20.0 12.3
2025-06-10 06:00 - 09:00 CEST 1B 6.3 25.0 22.1 16.0
2025-06-10 07:00 - 10:00 CEST 1B 5.9 22.1 19.0 28.1
2025-06-10 08:00 - 11:00 CEST 1B 4.2 19.4 14.0 45.0
2025-06-10 09:00 - 12:00 CEST 2A 1.8 13.6 14.0 63.7
2025-06-10 10:00 - 13:00 CEST 2A 1.3 7.8 12.2 76.6
2025-06-10 11:00 - 14:00 CEST 2A 1.3 4.1 11.3 84.4
2025-06-10 12:00 - 15:00 CEST 2A 1.3 3.5 6.4 87.7
2025-06-10 13:00 - 16:00 CEST 2A 1.3 3.5 5.4 91.2
2025-06-10 14:00 - 17:00 CEST 2A 1.3 3.8 9.9 94.7
2025-06-10 15:00 - 18:00 CEST 2A 1.3 4.3 12.1 97.6
2025-06-10 16:00 - 19:00 CEST 2B 1.3 5.2 15.6 99.3
2025-06-10 17:00 - 20:00 CEST 2B 1.3 6.2 20.1 98.8
2025-06-10 18:00 - 21:00 CEST 2B 1.3 7.0 26.0 97.1
2025-06-10 19:00 - 22:00 CEST 2B 1.3 7.4 27.5 95.1
2025-06-10 20:00 - 23:00 CEST 2B 1.3 7.8 21.1 91.1
2025-06-10 21:00 - 00:00 CEST 2B 1.3 7.7 21.0 87.3
2025-06-10 22:00 - 01:00 CEST 2A 1.3 7.1 19.1 83.8

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