NO - TOPRA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NO - nitrogen monoxide
Locality: Ostrava-Privoz
Measuring programme: TOPRA
Organization: CHMI
Region: Moravskoslezsky
District: Ostrava-mesto
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 8.9 26.2 19.8 21.2 9.4 23.4 6.1 7.4 3.9 34.5 34.4 3.9 6.4 2.9 2.7 1.3 7.5 16.5 5.7 3.8 31.1 5.9 1.5 2.7 5.3 7.8 7.3 12.5 6.7 1.8 16.4 11.1 34.5 31
2 28.8 6.9 5.5 4.8 8.2 3.7 5.8 4.0 21.4 7.2 3.5 7.1 1.8 2.2 24.3 6.2 7.4 37.8 10.6 5.5 4.7 31.7 7.4 9.6 17.7 6.5 2.7 4.9 10.3 37.8 28
3 3.4 11.1 10.6 8.0 4.0 7.2 5.4 16.6 28.2 30.6 23.8 3.6 3.0 2.5 15.6 16.6 3.1 6.4 4.2 3.7 3.0 4.2 6.1 3.8 18.2 13.3 4.1 2.6 4.4 9.4 17.3 9.5 30.6 31
4 6.1 0.8 0.7 0.8 0.6 3.9 3.1 4.9 9.7 1.0 3.0 1.0 1.1 1.4 1.6 0.7 1.6 3.1 5.6 8.5 4.3 3.9 1.1 0.6 4.1 3.0 8.9 18.4 1.6 3.6 18.4 29
5 0.9 0.9 2.9 4.8 1.2 2.1 1.4 2.7 4.3 10.6 1.5 5.9 1.2 4.3 1.6 2.5 2.5 4.6 3.3 0.9 1.8 1.1 1.0 4.1 2.1 2.2 1.9 4.4 0.8 0.8 1.2 2.6 10.6 31
6 5.7 2.4 2.4 6.5 1.0 0.9 1.9 1.4 1.4 1.8 0.9 0.5 1.5 2.9 2.1 2.8 3.9 1.8 0.9 4.3 3.6 1.2 1.0 1.0 0.7 1.0 4.9 1.2 1.9 2.2 6.5 29
7 3.1 1.1 0.7 1.6 1.6 2.2 3.9 1.7 1.1 0.9 1.2 2.6 4.2 5.6 3.4 2.0 1.1 0.6 1.5 1.6 1.1 1.7 4.2 2.2 1.1 1.8 2.7 5.2 2.6 3.3 0.7 2.2 5.6 31
8 1.1 4.7 3.9 2.5 1.3 0.9 0.6 0.5 3.9 3.4 3.5 8.2 1.1 2.9 1.2 1.0 1.7 2.0 3.0 1.4 2.4 2.3 1.2 1.5 3.1 2.5 2.8 0.9 1.9 2.8 2.3 8.2 30
9 3.0 4.5 5.8 1.9 1.4 10.4 9.8 13.5 19.4 21.4 3.0 2.1 16.2 4.3 0.9 0.9 0.7 1.6 6.5 4.0 3.4 0.9 2.1 8.1 6.3 3.1 8.4 4.6 6.0 21.4 28
10 32.8 11.8 3.9 28.0 13.5 3.3 2.8 5.7 4.4 2.8 19.5 9.3 2.1 11.1 3.1 7.8 10.2 11.3 4.6 2.1 2.3 1.6 2.1 14.2 24.8 7.1 8.8 26.5 23.8 7.3 14.0 10.4 32.8 31
11 7.4 5.9 4.7 4.4 9.1 3.0 1.1 7.4 28.9 31.3 6.0 12.2 10.5 3.3 6.2 32.5 26.1 6.2 3.3 1.2 1.0 2.3 5.9 15.0 22.6 10.8 6.3 7.4 4.0 4.2 9.7 32.5 30
12 3.9 7.6 12.2 1.4 3.3 4.9 12.9 6.1 14.5 44.6 21.4 19.1 33.4 30.8 30.7 17.0 1.2 0.7 2.6 1.4 7.2 21.8 8.5 1.0 1.0 7.8 10.8 12.9 2.6 1.9 1.6 11.2 44.6 31