Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1198 - Hodonin
Code:CZHOHSHOD
Institution:Public Health Service
Region:Jihomoravsky
District:Hodonin
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 36 38 26 24 27 26 49 54 28 66 37 39 35 48 75 50 55 29 29 39 21 30 43 46 59 94 65 68 104 42 58 46.45 104.46 31.00
2 38 48 84 118 141 83 44 ~ ~ 140 107 60 37 37 37 57 32 73 81 68 36 47 88 64 48 60 50 27 ~ ~ ~ 65.54 140.80 26.00
3 28 33 31 36 26 ~ ~ ~ 18 36 37 46 34 21 25 30 50 53 22 23 21 26 33 31 37 59 33 50 32 27 31 33.20 58.71 28.00
4 56 44 26 22 31 41 23 30 31 18 18 16 26 40 ~ 28 27 32 25 30 30 34 28 22 33 18 15 15 21 18 ~ 27.53 55.79 29.00
5 14 16 28 23 25 25 32 16 18 22 23 30 27 21 22 19 23 25 26 24 19 17 21 23 24 31 22 ~ 18 21 18 22.51 31.51 30.00
6 28 24 25 27 15 12 13 17 ~ ~ 2.10 2.05 2.05 2.05 2.05 16 ~ ~ ~ 26 25 24 25 28 26 26 18 21 23 20 ~ 17.97 28.31 25.00
7 19 25 ~ ~ ~ ~ 17 18 19 25 14 22 15 24 28 22 23 21 23 17 16 24 23 25 22 22 17 22 21 18 25 20.97 28.35 27.00
8 17 15 20 ~ 20 27 31 23 18 26 26 25 21 26 22 24 29 28 31 28 23 18 22 24 32 25 24 26 33 36 47 25.53 46.76 30.00
9 44 35 31 27 18 20 18 ~ 19 16 19 ~ ~ 18 22 29 29 32 21 17 28 35 37 36 23 19 29 45 48 31 ~ 27.64 47.67 27.00
10 36 40 30 42 54 42 17 19 24 29 23 27 37 37 49 46 28 34 53 49 35 42 40 35 44 46 31 26 24 20 17 34.78 53.91 31.00
11 18 39 36 51 52 37 63 60 63 43 50 85 53 31 39 53 41 40 88 47 38 57 108 186 116 113 95 61 60 60 ~ 62.70 185.81 30.00
12 49 75 44 45 61 34 33 51 75 90 ~ ~ ~ ~ 126 60 124 83 48 40 53 84 53 32 30 33 29 30 72 43 27 56.36 125.63 27.00

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. 27 44 9 5 0 0 0 0 85 58 14 5 0 0 0 0 141
REL. 31.7 51.7 10.5 5.8 0.0 0.0 0.0 0.0 100.0 68.2 16.5 5.9 0.0 0.0 0.0 0.05.2
ID 31 51 10 11 0 0 0 0 105
ABS. 79 5 0 0 0 0 0 0 84 5 0 0 0 0 0 0 56
REL. 94.0 5.9 0.0 0.0 0.0 0.0 0.0 0.0 100.0 6.0 0.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 94 5 0 0 0 0 0 0 100
ABS. 75 9 0 0 0 0 0 0 84 9 0 0 0 0 0 0 48
REL. 89.2 10.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 10.7 0.0 0.0 0.0 0.0 0.0 0.0 29.9
ID 89 10 0 0 0 0 0 0 100
ABS. 22 51 9 5 1 0 0 0 88 66 15 6 1 0 0 0 186
REL 25.0 57.9 10.2 5.6 1.1 0.0 0.0 0.0100.0 75.0 17.0 6.8 1.1 0.0 0.0 0.024.11
ID 25 57 10 11 5 0 0 0 110
Year
ABS. 203 109 18 10 1 0 0 0 341 138 29 11 1 0 0 0 186
REL. 59.5 31.9 5.2 2.9 0.2 0.0 0.0 0.0100.0 40.5 8.5 3.2 0.3 0.0 0.0 0.024.11
ID 59 31 5 5 1 0 0 0 104

Note:

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