SO₂ - TOFFA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: SO₂ - sulphur dioxide
Locality: Ostrava-Fifejdy
Measuring programme: TOFFA
Organization: CHMI
Region: Moravskoslezsky
District: Ostrava-mesto
Unit: µg/m³
Measuring method: UV-fluorescence
Average daily concentrations in specific units
Day/Month 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 X Max. N
1 10.0 8.2 10.4 7.2 3.8 6.1 4.3 4.1 4.6 4.4 8.9 5.2 6.2 6.2 10.0 5.4 7.6 11.4 6.3 6.2 6.1 6.4 7.2 7.0 6.9 6.3 6.3 7.4 10.9 8.9 10.9 7.1 11.4 31
2 17.5 9.1 6.6 6.0 12.1 9.7 8.4 9.7 19.9 16.6 6.3 4.7 4.1 2.6 9.2 6.3 4.1 5.6 5.5 3.8 4.9 4.5 2.1 4.9 4.2 5.7 1.3 1.5 7.0 19.9 28
3 1.4 3.3 4.8 4.0 2.5 3.4 5.4 3.1 9.6 9.4 6.6 6.4 4.7 4.5 4.7 3.7 2.3 3.6 3.2 3.2 3.9 4.0 3.3 2.1 5.2 5.6 4.2 4.2 5.6 4.4 4.8 4.4 9.6 31
4 6.9 3.0 2.2 3.1 4.8 2.9 3.3 1.8 2.5 3.5 3.9 3.0 4.7 1.8 1.4 1.7 1.7 5.6 7.3 6.4 6.0 3.6 4.1 3.7 2.5 6.4 7.0 7.1 6.3 4.2 4.1 7.3 30
5 7.1 4.6 2.3 3.9 4.2 2.6 4.7 2.4 3.2 7.3 4.3 3.9 5.6 4.8 6.2 1.4 1.3 2.3 1.5 2.0 1.8 1.4 1.3 1.3 1.9 1.3 1.3 2.5 3.2 7.3 28
6 4.5 3.3 6.9 5.1 5.1 2.1 2.7 3.3 1.5 2.0 3.3 2.9 1.5 1.7 3.4 5.9 4.6 3.7 6.1 6.0 8.5 4.8 2.1 4.8 1.9 2.4 2.9 6.4 5.6 3.3 3.9 8.5 30
7 2.3 2.9 3.0 4.8 4.4 6.8 3.8 6.6 4.1 3.8 8.5 7.6 5.5 5.3 2.2 2.4 2.6 1.4 1.9 1.6 1.6 1.4 3.2 5.6 5.4 2.5 1.6 2.3 2.7 3.6 3.2 3.7 8.5 31
8 4.5 1.9 2.6 2.2 2.9 2.2 3.4 1.8 4.8 2.8 2.7 5.5 3.0 4.9 3.1 3.2 2.4 3.1 4.4 5.9 2.3 2.7 2.0 2.5 2.7 3.5 2.8 2.4 3.2 2.2 1.5 3.1 5.9 31
9 1.3 1.5 3.0 3.6 2.2 6.7 4.1 2.6 2.6 3.7 4.0 3.7 2.0 4.5 7.2 3.1 1.8 2.1 1.7 2.0 1.8 2.6 2.2 1.6 1.7 3.4 3.4 4.9 5.2 4.4 3.2 7.2 30
10 3.7 2.8 5.3 2.6 6.5 3.0 4.2 6.1 6.0 6.5 5.2 5.9 1.4 2.2 2.7 3.4 2.9 3.0 4.4 4.6 4.1 2.8 2.0 2.4 1.9 4.2 3.3 2.8 2.7 4.2 2.7 3.7 6.5 31
11 3.7 2.4 3.3 3.0 2.0 1.8 1.7 1.5 2.1 1.9 3.5 5.0 8.9 5.5 9.2 6.0 3.4 1.3 1.3 2.7 3.3 2.0 3.0 5.2 6.8 5.7 7.0 5.2 3.3 3.9 9.2 29
12 3.8 4.3 4.5 3.8 5.3 3.6 6.5 12.4 12.3 8.2 5.2 6.3 7.0 4.8 4.4 3.2 1.3 1.4 3.6 1.5 2.6 4.2 7.4 4.8 12.0 14.8 23.6 22.3 5.3 4.2 4.0 6.7 23.6 31