Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 517 - Karvina-OHS
Code:CZKAHSKOH
Institution:Public Health Service
Region:Moravskoslezsky
District:Karvina
IHd: 100
Measure method:triethanolamine spectophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ 28 ~ 34 ~ ~ 80 49 50 ~ 43 ~ ~ 41 41 41 37 24 ~ ~ ~ 35 ~ ~ ~ ~ ~ ~ ~ ~ 86 45.31 86.00 13.00
2 64 ~ ~ 91 87 63 54 ~ ~ ~ 35 42 47 69 92 ~ ~ ~ ~ 23 30 ~ ~ ~ 33 30 ~ 73 ~ ~ ~ 55.53 92.00 15.00
3 73 ~ ~ 122 87 53 73 79 ~ ~ 59 ~ 45 66 117 ~ ~ ~ ~ 93 ~ 46 ~ ~ 53 46 78 136 133 ~ ~ 79.94 136.00 17.00
4 ~ 95 ~ ~ ~ ~ ~ ~ ~ 30 29 41 ~ ~ 32 49 59 62 94 ~ ~ 101 52 91 141 48 ~ ~ 46 33 ~ 62.69 141.00 16.00
5 ~ 30 26 ~ ~ 24 27 ~ 21 23 ~ ~ 23 26 22 34 22 ~ ~ 24 20 19 19 17 ~ ~ 16 12 16 18 ~ 21.95 34.00 20.00
6 ~ ~ 40 20 16 18 ~ ~ ~ ~ ~ ~ 13 ~ ~ ~ 11 ~ 17 20 18 ~ ~ 12 ~ 15 13 21 ~ ~ ~ 18.00 40.00 13.00
7 12 13 11 ~ ~ ~ ~ 13 8.00 20 58 36 ~ ~ 22 29 43 31 32 ~ ~ 10 31 37 25 27 ~ ~ 10 46 28 25.81 58.00 21.00
8 27 25 ~ ~ 24 23 18 21 20 ~ ~ 27 21 18 21 35 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 64 ~ 48 54 ~ 29.73 64.00 15.00
9 ~ ~ 20 28 97 89 ~ ~ 29 67 87 82 ~ ~ ~ ~ 45 56 33 41 ~ ~ 38 19 38 58 51 ~ ~ 34 ~ 50.67 97.00 18.00
10 42 30 68 36 ~ ~ 62 39 ~ 74 40 ~ ~ 49 41 59 51 33 ~ ~ 62 35 43 33 31 ~ ~ ~ 36 24 57 45.00 74.00 21.00
11 28 ~ ~ ~ 24 48 31 33 ~ ~ 63 37 57 45 23 ~ ~ 90 69 97 40 64 ~ ~ 67 113 112 97 ~ ~ ~ 59.89 113.00 19.00
12 ~ ~ 62 ~ 137 34 ~ ~ 45 52 28 97 ~ ~ ~ ~ 79 78 99 111 ~ ~ 144 ~ ~ ~ 78 ~ ~ ~ ~ 80.31 144.00 13.00

Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples

Quarter

concentration classes in IHd multiples

total ind.

part of it in IHd multiples

max.
date

<=1/3 <=2/3 <=1.0 <=1.5 <=2.0 <=3.0 <=4.0 > 1/32/31.01.52.0 3.04.0

concentration classes in measurement units

part of above IHd multiples in meas. units

0- 33 34- 67 68- 100 101- 150 151- 200 201- 300 301- 400 over 400 33 67 100 150 200 300 400
ABS. 6 22 13 4 0 0 0 0 451 39 17 4 0 0 0 0 136
REL. 13.3 48.8 28.8 8.8 0.0 0.0 0.0 0.0 100.0 86.7 37.8 8.9 0.0 0.0 0.0 0.028.3
ID 13 48 28 17 0 0 0 0 108
ABS. 35 9 3 2 0 0 0 0 491 14 5 2 0 0 0 0 141
REL. 71.4 18.3 6.1 4.0 0.0 0.0 0.0 0.0 100.0 28.6 10.2 4.1 0.0 0.0 0.0 0.0 25.4
ID 71 18 6 8 0 0 0 0 104
ABS. 32 17 5 0 0 0 0 0 541 22 5 0 0 0 0 0 97
REL. 59.2 31.4 9.2 0.0 0.0 0.0 0.0 0.0100.0 40.7 9.3 0.0 0.0 0.0 0.0 0.0 5.9
ID 59 31 9 0 0 0 0 0 100
ABS. 11 25 12 5 0 0 0 0 531 42 17 5 0 0 0 0 144
REL 20.7 47.1 22.6 9.4 0.0 0.0 0.0 0.0100.0 79.2 32.1 9.4 0.0 0.0 0.0 0.023.12
ID 20 47 22 18 0 0 0 0 109
Year
ABS. 84 73 33 11 0 0 0 0 2011 117 44 11 0 0 0 0 144
REL. 41.7 36.3 16.4 5.4 0.0 0.0 0.0 0.0100.0 58.2 21.9 5.5 0.0 0.0 0.0 0.023.12
ID 41 36 16 10 0 0 0 0 105

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum