Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1360 - Trinec - Stare Mesto
Code:CZFMUTTSM
Institution:MU-TRINEC
Region:Severomoravsky
District:Frydek-Mistek
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 31 25 26 18 36 50 50 44 46 40 27 84 76 71 83 40 37 18 33 64 58 32 41 38 60 116 85 84 89 57 45 51.68 115.58 31.00
2 40 41 64 88 103 ~ 37 52 63 71 80 66 58 51 44 56 56 65 61 76 21 46 109 69 60 74 47 30 ~ ~ ~ 60.26 109.29 27.00
3 39 51 42 41 41 43 27 31 50 73 51 52 52 38 31 52 66 76 49 48 35 44 55 57 66 45 44 43 31 46 45 47.26 76.41 31.00
4 50 46 36 20 ~ 55 38 43 47 28 12 11 31 35 33 56 35 30 37 76 61 57 31 37 33 23 23 34 39 27 ~ 37.54 76.32 29.00
5 15 12 28 47 46 46 32 14 14 19 30 34 38 32 41 21 14 43 51 44 44 42 23 23 42 38 33 33 29 10 23 30.97 50.63 31.00
6 40 28 31 38 19 11 14 47 59 33 39 34 30 32 42 37 33 41 34 23 23 38 47 47 33 29 17 26 33 36 ~ 33.30 59.07 30.00
7 34 32 27 20 20 30 45 40 42 38 19 25 ~ 38 31 33 33 18 25 ~ ~ ~ 33 29 17 20 33 40 35 35 40 30.76 44.58 27.00
8 12 20 32 33 33 32 28 21 22 24 35 31 37 35 21 32 34 45 49 34 33 25 31 28 34 33 ~ ~ ~ ~ ~ 30.39 48.85 26.00
9 ~ ~ 27 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 39 45 59 49 52 37 31 38 45 56 47 48 24 50 71 69 50 ~ 46.50 70.74 18.00
10 34 47 37 41 54 57 63 108 69 26 35 50 57 45 62 41 15 31 55 70 41 42 34 22 21 61 63 24 47 43 35 46.18 107.68 31.00
11 30 56 ~ 83 63 47 41 36 ~ 68 80 76 77 36 40 ~ 59 71 80 55 33 ~ ~ 150 129 166 87 79 49 35 ~ 69.08 165.82 25.00
12 30 47 84 69 34 21 41 49 62 57 79 ~ 23 67 75 49 ~ 31 18 24 ~ 63 45 13 11 12 16 43 98 92 18 45.48 98.22 28.00

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. 13 58 15 3 0 0 0 0 89 76 18 3 0 0 0 0 116
REL. 14.6 65.1 16.8 3.3 0.0 0.0 0.0 0.0 100.0 85.4 20.2 3.4 0.0 0.0 0.0 0.026.1
ID 14 65 16 6 0 0 0 0 103
ABS. 43 46 1 0 0 0 0 0 90 47 1 0 0 0 0 0 76
REL. 47.7 51.1 1.1 0.0 0.0 0.0 0.0 0.0 100.0 52.2 1.1 0.0 0.0 0.0 0.0 0.0 20.4
ID 47 51 1 0 0 0 0 0 100
ABS. 37 32 2 0 0 0 0 0 71 34 2 0 0 0 0 0 71
REL. 52.1 45.0 2.8 0.0 0.0 0.0 0.0 0.0100.0 47.9 2.8 0.0 0.0 0.0 0.0 0.0 28.9
ID 52 45 2 0 0 0 0 0 100
ABS. 19 43 18 2 2 0 0 0 84 65 22 4 2 0 0 0 166
REL 22.6 51.1 21.4 2.3 2.3 0.0 0.0 0.0100.0 77.4 26.2 4.8 2.4 0.0 0.0 0.026.11
ID 22 51 21 4 11 0 0 0 111
Year
ABS. 112 179 36 5 2 0 0 0 334 222 43 7 2 0 0 0 166
REL. 33.5 53.5 10.7 1.4 0.5 0.0 0.0 0.0100.0 66.5 12.9 2.1 0.6 0.0 0.0 0.026.11
ID 33 53 10 2 2 0 0 0 103

Note:

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