NO - TOPRA

Detailed overview of air pollution values for the measuring programme

Year: 2023
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 1.0 5.0 1.7 2.8 23.2 14.0 8.0 1.6 17.9 2.9 2.5 1.0 0.6 4.3 5.6 9.7 10.9 12.5 2.3 4.0 6.1 4.4 2.6 3.5 3.4 1.6 0.7 1.9 1.3 5.4 23.2 29
2 2.6 1.5 2.9 1.0 1.3 5.5 18.2 10.8 26.1 3.4 1.9 13.6 7.3 1.9 11.7 2.4 3.5 1.0 1.1 2.0 1.4 2.2 12.4 2.7 1.0 1.0 2.4 4.6 5.3 26.1 28
3 5.5 5.7 4.8 1.5 0.8 2.3 3.5 2.0 3.4 2.4 0.8 1.1 1.6 1.5 1.4 17.1 20.6 12.3 7.4 3.4 4.2 8.0 2.9 2.2 0.9 0.7 1.4 2.9 6.4 1.8 2.1 4.3 20.6 31
4 1.1 0.8 1.3 1.2 10.2 3.2 0.8 2.3 0.9 5.7 8.1 7.0 13.5 2.7 2.5 1.5 2.9 4.1 2.3 9.0 14.5 5.5 2.8 5.8 2.5 1.8 4.8 5.7 0.8 0.6 4.2 14.5 30
5 2.3 3.2 1.2 3.5 8.1 2.0 1.8 2.0 4.1 3.7 6.2 2.4 1.7 1.1 2.9 2.2 1.1 4.1 2.3 1.5 1.1 1.3 5.9 1.6 0.9 2.1 0.7 0.8 1.2 0.8 1.1 2.4 8.1 31
6 2.8 0.9 1.4 1.0 1.5 2.4 1.7 1.8 1.1 1.0 1.0 1.8 1.8 1.4 1.1 3.6 1.3 1.7 4.0 2.1 2.4 1.1 2.4 0.7 1.2 1.8 0.7 1.6 1.0 1.3 1.7 4.0 30
7 0.6 0.8 1.5 1.4 2.0 0.6 3.7 1.9 1.0 4.0 0.9 1.8 2.1 1.9 1.9 1.4 1.5 0.6 0.8 0.9 2.4 0.7 0.9 0.8 1.2 1.0 1.6 1.4 0.9 0.7 1.3 1.4 4.0 31
8 1.2 1.1 0.8 1.3 0.6 0.5 1.3 1.0 1.4 4.3 2.7 2.6 0.6 2.0 5.9 4.9 0.9 3.6 2.8 1.3 1.8 1.9 1.1 3.5 3.9 1.6 0.6 0.9 1.4 1.0 4.0 2.0 5.9 31
9 2.5 0.8 0.5 0.8 3.7 7.0 2.7 9.4 5.8 3.3 4.1 6.1 4.7 0.7 2.4 3.4 10.3 18.3 2.3 7.0 16.8 6.8 1.1 0.7 1.9 5.3 23.3 11.7 12.1 3.5 6.0 23.3 30
10 3.5 2.9 3.6 2.6 2.2 6.3 0.7 1.7 3.7 20.1 1.7 1.3 3.4 0.5 1.5 1.8 21.9 29.8 35.2 12.6 12.9 1.9 27.0 33.7 16.6 3.4 14.4 1.0 1.7 12.1 1.3 9.1 35.2 31
11 12.2 24.8 5.6 6.7 0.7 2.0 7.7 2.4 20.0 5.4 4.0 4.8 6.6 3.8 4.8 11.9 4.3 6.2 7.7 5.2 6.5 2.3 2.1 2.0 1.7 1.9 11.6 8.1 6.5 27.8 7.2 27.8 30
12 21.6 3.5 5.3 33.9 41.0 18.4 23.9 44.6 9.1 5.3 4.2 11.8 48.9 9.8 8.5 2.8 1.4 3.2 3.4 4.1 1.5 1.4 1.3 0.9 0.6 0.8 9.4 1.2 1.3 1.0 8.9 10.7 48.9 31