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: 2026-06-15 07:27 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
2026-06-14 05:00 - 08:00 CEST 1B 5.4 5.6 5.0 42.2
2026-06-14 06:00 - 09:00 CEST 1B 5.7 4.8 5.1 43.8
2026-06-14 07:00 - 10:00 CEST 1B 5.4 4.4 7.2 48.2
2026-06-14 08:00 - 11:00 CEST 1B 4.8 3.7 8.1 56.3
2026-06-14 09:00 - 12:00 CEST 1B 4.8 3.8 7.9 63.7
2026-06-14 10:00 - 13:00 CEST 2A 4.8 3.5 10.1 68.6
2026-06-14 11:00 - 14:00 CEST 2A 4.8 3.5 14.9 69.6
2026-06-14 12:00 - 15:00 CEST 2A 4.9 2.8 19.3 71.7
2026-06-14 13:00 - 16:00 CEST 2A 5.0 2.6 17.1 73.1
2026-06-14 14:00 - 17:00 CEST 2A 5.1 2.6 14.9 74.6
2026-06-14 15:00 - 18:00 CEST 2A 5.2 3.3 11.6 74.9
2026-06-14 16:00 - 19:00 CEST 2A 5.3 4.5 12.2 75.5
2026-06-14 17:00 - 20:00 CEST 2A 5.4 5.7 10.2 74.7
2026-06-14 18:00 - 21:00 CEST 2A 5.3 6.2 10.7 72.8
2026-06-14 19:00 - 22:00 CEST 2A 4.9 6.6 9.0 68.1
2026-06-14 20:00 - 23:00 CEST 1B 4.7 8.0 8.1 60.4
2026-06-14 21:00 - 00:00 CEST 1B 4.6 10.0 6.0 51.6
2026-06-14 22:00 - 01:00 CEST 1B 4.6 9.9 4.3 47.2
2026-06-14 23:00 - 02:00 CEST 1B 4.5 7.4 3.1 47.6
2026-06-15 00:00 - 03:00 CEST 1B 4.7 4.6 2.6 50.4
2026-06-15 01:00 - 04:00 CEST 1B 4.7 3.6 3.4 51.8
2026-06-15 02:00 - 05:00 CEST 1B 4.7 3.5 6.0 52.5
2026-06-15 03:00 - 06:00 CEST 1B 4.7 3.4 7.1 52.8
2026-06-15 04:00 - 07:00 CEST 1B 4.8 4.8 7.4 51.4

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