Detailed overview of ambient air pollution valuis from individual stations

1066 - Cesky Tesin

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1066 - Cesky Tesin
Code:CZKACMCTE
Institution:CHMI
Region:Severomoravsky
District:Karvina
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 79 171 82 52 50 158 171 258 214 101 59 95 100 124 115 108 93 49 62 68 90 66 40 89 61 104 138 52 42 33 23 95.07 257.92 31.00
2 22 59 65 53 57 37 55 48 32 54 25 29 16 35 33 33 63 45 51 24 16 25 53 32 17 11 24 44 ~ ~ ~ 37.88 65.26 28.00
3 60 34 36 44 48 54 59 52 77 66 37 71 41 46 26 17 28 40 53 33 40 31 31 34 52 44 ~ ~ 94 18 48 45.23 93.96 29.00
4 56 59 ~ 24 12 15 31 43 39 26 13 15 40 22 18 25 21 25 32 31 36 44 37 28 33 36 26 23 24 18 ~ 29.37 59.19 29.00
5 21 26 25 49 17 11 18 26 25 16 30 31 43 37 32 35 30 32 25 23 26 21 26 14 21 32 24 14 17 12 12 24.92 49.20 31.00
6 22 31 26 27 32 25 20 25 29 29 33 33 37 15 15 25 38 21 31 19 16 12 12 19 28 36 30 20 28 19 ~ 25.16 38.22 30.00
7 26 24 24 15 13 ~ 12 11 32 22 26 15 23 23 24 34 23 33 12 6.24 29 40 31 27 26 9 22 26 32 27 19 22.85 39.89 30.00
8 15 23 34 31 37 31 37 32 24 35 34 31 31 30 34 24 34 41 38 31 40 36 31 32 37 36 31 33 12 10 41 31.15 41.43 31.00
9 40 45 44 33 42 20 34 13 11 15 34 23 13 25 44 54 49 48 37 27 38 39 44 41 64 47 34 35 43 32 ~ 35.49 63.72 30.00
10 34 13 24 13 39 55 60 58 20 13 9 24 39 35 38 46 73 45 39 35 69 80 33 22 15 18 24 54 33 92 54 38.94 92.42 31.00
11 62 44 32 83 42 24 24 24 19 67 41 20 43 23 43 37 45 25 56 74 73 112 121 121 102 108 46 82 108 99 ~ 59.96 120.82 30.00
12 87 44 48 29 38 57 42 57 48 49 43 37 13 22 25 45 67 43 59 110 107 85 102 49 33 17 28 76 77 51 58 53.06 110.31 31.00

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. 19 47 11 6 3 2 0 0 88 69 22 11 5 2 0 0 258
REL. 21.5 53.4 12.5 6.8 3.4 2.2 0.0 0.0 100.0 78.4 25.0 12.5 5.7 2.3 0.0 0.08.1
ID 21 53 12 13 17 56 0 0 175
ABS. 74 16 0 0 0 0 0 0 90 16 0 0 0 0 0 0 59
REL. 82.2 17.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 17.8 0.0 0.0 0.0 0.0 0.0 0.0 2.4
ID 82 17 0 0 0 0 0 0 100
ABS. 55 36 0 0 0 0 0 0 91 36 0 0 0 0 0 0 64
REL. 60.4 39.5 0.0 0.0 0.0 0.0 0.0 0.0100.0 39.6 0.0 0.0 0.0 0.0 0.0 0.0 25.9
ID 60 39 0 0 0 0 0 0 100
ABS. 27 42 14 9 0 0 0 0 92 65 23 9 0 0 0 0 121
REL 29.3 45.6 15.2 9.7 0.0 0.0 0.0 0.0100.0 70.7 25.0 9.8 0.0 0.0 0.0 0.023.11
ID 29 45 15 19 0 0 0 0 109
Year
ABS. 175 141 25 15 3 2 0 0 361 186 45 20 5 2 0 0 258
REL. 48.4 39.0 6.9 4.1 0.8 0.5 0.0 0.0100.0 51.5 12.5 5.5 1.4 0.6 0.0 0.0 8.1
ID 48 39 6 8 4 13 0 0 120

Note:

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

Detailed overview of ambient air pollution valuis from individual stations - selection station