NO - TOVKA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NO - nitrogen monoxide
Locality: Opava-Katerinky
Measuring programme: TOVKA
Organization: CHMI
Region: Moravskoslezsky
District: Opava
Unit: µg/m³
Measuring method: chemiluminescence
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 2.1 21.1 12.4 10.6 3.2 19.8 2.5 2.0 1.1 3.8 4.3 1.2 0.9 0.7 0.7 0.5 3.1 17.3 1.3 0.7 0.6 0.6 0.6 1.3 1.0 1.0 0.8 1.6 3.2 0.9 9.0 4.2 21.1 31
2 16.2 1.1 0.9 0.7 2.4 1.0 0.7 1.1 4.8 2.0 1.1 0.8 1.0 4.6 17.0 1.1 1.8 34.2 2.5 6.1 0.5 3.7 20.9 25.1 12.2 8.5 0.5 0.9 6.2 34.2 28
3 0.5 7.7 13.4 1.5 0.6 0.7 1.7 1.1 5.5 13.9 1.1 1.1 0.5 0.5 1.4 2.9 0.6 0.8 0.9 0.7 0.6 0.8 0.7 0.6 3.4 9.3 0.5 0.6 4.1 5.0 11.8 3.0 13.9 31
4 4.6 0.5 0.5 0.5 0.5 0.6 0.5 0.5 0.6 0.5 1.1 2.6 0.5 0.5 0.8 0.6 0.9 1.0 6.5 1.7 1.7 0.9 1.0 0.7 1.3 1.7 4.5 4.2 0.8 1.5 6.5 29
5 0.9 0.6 0.7 0.9 0.8 0.9 0.8 0.7 1.0 0.7 2.7 1.7 0.6 0.7 0.7 0.5 1.3 0.7 1.2 0.6 0.7 0.6 0.5 1.4 1.3 0.9 0.7 1.9 0.5 0.5 0.7 0.9 2.7 31
6 1.5 1.7 1.1 1.6 0.9 0.7 1.0 1.1 0.5 0.8 1.4 0.8 0.5 0.9 1.6 1.4 1.3 1.7 0.9 0.8 2.0 1.1 0.6 0.8 0.6 0.5 0.7 1.9 1.1 0.6 1.1 2.0 30
7 0.6 0.6 0.5 0.7 0.7 0.9 1.6 0.9 0.5 0.7 0.8 1.9 2.1 1.1 1.5 0.5 0.5 0.7 1.3 0.8 0.9 1.2 0.7 0.7 0.6 1.0 2.0 1.0 1.3 0.6 1.0 2.1 30
8 0.7 0.6 0.8 0.8 0.6 0.6 0.6 0.5 1.7 1.9 1.2 1.7 1.7 0.6 0.8 0.5 0.7 0.6 0.6 0.7 1.3 1.4 0.7 0.7 0.7 0.9 1.3 0.7 0.5 1.1 0.8 0.9 1.9 31
9 0.5 0.6 2.8 1.4 0.7 1.6 1.1 4.7 1.7 5.1 0.8 0.8 3.3 1.4 0.7 0.5 0.5 0.9 2.6 0.8 1.2 0.6 1.1 2.4 3.1 1.5 2.6 1.1 1.7 5.1 28
10 9.8 0.6 0.6 11.6 8.0 0.6 1.3 2.0 1.4 1.5 8.9 1.6 1.1 6.0 1.2 2.9 1.8 1.8 0.8 0.6 0.5 0.6 0.5 3.6 4.3 0.8 2.8 0.8 7.5 0.5 0.6 2.8 11.6 31
11 0.7 0.8 0.9 2.0 1.1 0.9 0.5 1.2 16.3 2.8 2.2 3.4 1.0 1.9 19.0 8.5 1.2 0.8 0.5 0.5 0.8 1.9 2.3 3.6 2.5 1.7 2.2 1.4 1.4 2.9 19.0 29
12 1.0 0.8 4.6 0.6 4.5 2.2 3.1 6.2 10.6 13.1 1.6 12.7 38.7 31.1 14.2 2.9 0.5 0.6 1.8 0.6 0.8 6.4 0.8 0.7 0.5 6.9 9.5 8.3 3.3 1.2 0.7 6.1 38.7 31