Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1335 - Sunychl
Code:CZKAOZSUN
Institution:ORGREZ
Region:Severomoravsky
District:Karvina
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 38 52 34 13 23 18 40 35 30 39 45 42 46 47 68 56 29 24 24 36 24 16 59 83 71 95 105 ~ 53 63 18 44.16 105.31 30.00
2 65 58 66 82 78 102 78 50 56 78 88 56 37 75 52 32 19 58 40 53 26 33 33 48 28 ~ 31 11 ~ ~ ~ 53.21 102.15 27.00
3 18 20 19 23 3.55 13 12 4.94 0.53 18 16 32 10 ~ 10 3.40 61 67 4.58 3.50 1.01 9 16 3.30 7.55 23 41 63 33 46 31 20.53 67.13 30.00
4 41 40 30 15 17 30 23 24 21 13 11 12 4.47 36 16 21 ~ 15 3.86 12 19 28 19 28 19 17 6.52 10 17 29 ~ 19.91 40.90 29.00
5 14 9 8.58 6.76 10 15 ~ ~ ~ ~ ~ 22 27 21 ~ ~ ~ ~ 12 8.56 14 1.38 10 30 25 19 25 13 12 15 21 15.41 30.40 22.00
6 ~ ~ 15 15 14 11 4.39 5.17 29 22 3.53 6.29 3.98 4.91 15 22 14 5.11 11 12 5.76 14 5.51 7.45 14 16 ~ ~ ~ ~ ~ 11.54 29.41 24.00
7 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 24 22 ~ 20 15 21 13 20 15 ~ ~ ~ 18.78 23.93 8.00
8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 14 23 20 15 21 18 9 12 ~ 18 30 17 20 14 15 30 18.47 30.50 15.00
9 17 24 23 27 17 ~ ~ ~ 18 15 16 12 15 32 25 30 26 17 15 14 27 34 24 34 34 27 25 24 15 22 ~ 22.53 34.13 27.00
10 17 19 32 26 43 24 24 60 ~ ~ ~ ~ ~ ~ ~ ~ ~ 15 40 ~ 30 46 36 36 25 30 25 14 17 ~ ~ 29.35 59.63 19.00
11 ~ ~ ~ 49 28 22 33 42 66 69 29 53 61 47 24 16 10 28 54 24 34 38 73 99 73 128 113 99 32 24 ~ 50.66 128.12 27.00
12 ~ ~ ~ ~ ~ ~ ~ 24 61 52 96 46 35 29 64 19 50 50 50 29 19 38 46 21 16 24 33 30 79 51 ~ 41.78 96.36 23.00

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. 42 32 11 2 0 0 0 0 87 45 13 2 0 0 0 0 105
REL. 48.2 36.7 12.6 2.2 0.0 0.0 0.0 0.0 100.0 51.7 14.9 2.3 0.0 0.0 0.0 0.027.1
ID 48 36 12 4 0 0 0 0 102
ABS. 72 3 0 0 0 0 0 0 75 3 0 0 0 0 0 0 41
REL. 96.0 4.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 4.0 0.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 96 4 0 0 0 0 0 0 100
ABS. 47 3 0 0 0 0 0 0 501 3 0 0 0 0 0 0 34
REL. 94.0 6.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 6.0 0.0 0.0 0.0 0.0 0.0 0.0 24.9
ID 94 6 0 0 0 0 0 0 100
ABS. 33 27 7 2 0 0 0 0 69 36 9 2 0 0 0 0 128
REL 47.8 39.1 10.1 2.8 0.0 0.0 0.0 0.0100.0 52.2 13.0 2.9 0.0 0.0 0.0 0.026.11
ID 47 39 10 5 0 0 0 0 102
Year
ABS. 194 65 18 4 0 0 0 0 281 87 22 4 0 0 0 0 128
REL. 69.0 23.1 6.4 1.4 0.0 0.0 0.0 0.0100.0 31.0 7.8 1.4 0.0 0.0 0.0 0.026.11
ID 69 23 6 2 0 0 0 0 101

Note:

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