Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1236 - Hodonin-skola
Code:CZHOUHHSK
Institution:Mun. Authority of the town Hodonin
Region:Jihomoravsky
District:Hodonin
IHd: 100
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 41 34 ~ ~ 65 50 52 112 55 53 39 57 65 52 108 49 64 187 182 122 157 75 50 35 45 86 153 132 46 27 40 76.97 186.65 29.00
2 126 226 112 89 44 31 28 80 137 68 42 42 37 45 103 57 56 97 77 63 42 90 ~ 55 61 71 110 141 ~ ~ ~ 78.94 226.25 27.00
3 71 37 52 36 43 34 13 75 78 116 84 131 69 57 85 61 89 125 138 34 55 158 43 100 51 56 40 43 77 116 131 74.07 157.73 31.00
4 82 76 69 44 30 50 60 70 88 51 28 44 52 35 29 73 21 19 71 69 71 74 86 48 33 68 87 62 68 61 ~ 57.24 87.50 30.00
5 29 32 81 61 45 63 46 22 48 62 56 70 48 64 37 37 35 48 41 48 41 48 40 45 69 62 59 70 65 66 64 51.73 80.96 31.00
6 67 79 47 52 65 61 66 64 59 54 16 ~ ~ 45 38 48 50 47 ~ ~ ~ 33 53 17 21 30 42 29 31 61 ~ 47.02 79.44 25.00
7 54 19 24 ~ ~ ~ 37 19 24 12 20 36 26 24 41 39 18 22 35 26 20 21 33 15 14 25 16 26 24 32 22 25.85 53.88 28.00
8 19 40 28 30 26 17 11 ~ 14 12 13 20 17 11 14 19 21 20 11 30 28 28 52 75 81 72 70 52 51 70 69 34.02 80.71 30.00
9 56 48 49 32 16 19 19 15 25 32 21 20 34 33 31 33 30 16 7.00 14 16 31 31 19 17 ~ 14 17 17 25 ~ 25.49 56.29 29.00
10 20 19 16 25 22 31 6.06 12 12 11 19 24 18 9 20 17 19 15 20 25 12 17 ~ ~ 14 13 16 18 20 13 15 17.11 31.15 29.00
11 19 28 25 32 17 10 18 38 38 40 34 35 25 17 38 48 46 42 47 36 49 62 51 52 51 40 35 32 46 45 ~ 36.44 62.29 30.00
12 43 40 43 40 43 49 47 45 35 42 40 37 49 45 53 49 43 37 40 32 39 49 54 53 52 61 69 65 55 22 ~ 45.64 68.71 30.00

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. 4 43 18 16 5 1 0 0 87 83 40 22 6 1 0 0 226
REL. 4.5 49.4 20.6 18.3 5.7 1.1 0.0 0.0 100.0 95.4 46.0 25.3 6.9 1.1 0.0 0.02.2
ID 4 49 20 36 28 28 0 0 168
ABS. 16 50 20 0 0 0 0 0 86 70 20 0 0 0 0 0 88
REL. 18.6 58.1 23.2 0.0 0.0 0.0 0.0 0.0 100.0 81.4 23.3 0.0 0.0 0.0 0.0 0.0 9.4
ID 18 58 23 0 0 0 0 0 100
ABS. 66 15 6 0 0 0 0 0 87 21 6 0 0 0 0 0 81
REL. 75.8 17.2 6.8 0.0 0.0 0.0 0.0 0.0100.0 24.1 6.9 0.0 0.0 0.0 0.0 0.0 25.8
ID 75 17 6 0 0 0 0 0 100
ABS. 41 47 1 0 0 0 0 0 89 48 1 0 0 0 0 0 69
REL 46.0 52.8 1.1 0.0 0.0 0.0 0.0 0.0100.0 53.9 1.1 0.0 0.0 0.0 0.0 0.027.12
ID 46 52 1 0 0 0 0 0 100
Year
ABS. 127 155 45 16 5 1 0 0 349 222 67 22 6 1 0 0 226
REL. 36.3 44.4 12.8 4.5 1.4 0.2 0.0 0.0100.0 63.6 19.2 6.3 1.7 0.3 0.0 0.0 2.2
ID 36 44 12 9 7 7 0 0 117

Note:

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