Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1236 - Hodonin-skola
Code:CZHOUHHSK
Institution:MU-HODONIN
Region:Jihomoravsky
District:Hodonin
IHd: 100
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 38 45 40 55 63 64 66 93 59 89 54 79 49 60 115 64 50 47 49 59 39 57 67 53 56 124 98 58 155 68 54 66.71 154.77 31.00
2 40 42 55 134 122 158 83 50 86 238 129 80 62 45 61 74 65 98 111 118 83 89 114 57 83 53 51 59 ~ ~ ~ 87.13 237.71 28.00
3 65 60 58 52 60 54 39 51 55 68 81 64 62 58 68 96 126 119 88 ~ ~ ~ 45 48 68 66 47 ~ ~ ~ ~ 66.56 125.94 24.00
4 48 79 29 72 66 26 24 16 ~ ~ ~ 36 41 24 22 31 93 ~ ~ ~ 78 87 80 78 47 62 89 90 75 68 ~ 56.62 93.06 24.00
5 53 46 55 68 77 71 71 78 74 75 88 92 73 76 65 46 52 81 91 107 70 76 63 61 88 81 89 93 87 51 41 72.25 106.63 31.00
6 56 62 7.44 46 47 36 40 43 57 23 20 ~ ~ 20 23 20 19 10 19 53 51 42 43 60 ~ ~ ~ 48 40 18 ~ 36.07 62.13 25.00
7 ~ ~ 44 33 31 37 35 38 37 28 25 27 28 32 33 34 29 37 28 23 24 16 11 10 ~ ~ ~ 39 33 30 ~ 29.65 43.73 25.00
8 ~ ~ 27 22 26 34 45 38 ~ ~ ~ 20 27 21 16 17 29 28 25 27 27 14 21 36 52 34 29 39 19 29 60 29.35 60.17 26.00
9 60 59 56 64 21 16 25 22 27 15 ~ ~ ~ 26 35 37 24 28 ~ ~ 40 34 16 33 14 ~ ~ 26 22 23 ~ 31.39 64.02 23.00
10 12 25 ~ ~ 32 26 24 29 22 27 25 33 ~ ~ ~ 24 12 16 20 12 30 23 24 37 24 12 14 22 31 ~ ~ 23.14 36.65 24.00
11 17 18 33 28 20 29 20 ~ ~ 17 19 49 30 ~ ~ 20 18 28 67 48 25 43 80 46 21 84 106 42 36 73 ~ 39.13 105.85 26.00
12 43 56 ~ 45 51 50 57 55 67 68 40 40 47 47 68 40 103 65 ~ 37 57 ~ 51 44 40 43 55 77 ~ 55 ~ 53.89 102.94 26.00

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. 0 50 20 10 2 1 0 0 83 83 33 13 3 1 0 0 238
REL. 0.0 60.2 24.0 12.0 2.4 1.2 0.0 0.0 100.0 100.0 39.8 15.7 3.6 1.2 0.0 0.010.2
ID 0 60 24 24 12 30 0 0 150
ABS. 17 31 31 1 0 0 0 0 80 63 32 1 0 0 0 0 107
REL. 21.2 38.7 38.7 1.2 0.0 0.0 0.0 0.0 100.0 78.8 40.0 1.2 0.0 0.0 0.0 0.0 20.5
ID 21 38 38 2 0 0 0 0 101
ABS. 50 24 0 0 0 0 0 0 74 24 0 0 0 0 0 0 64
REL. 67.5 32.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 32.4 0.0 0.0 0.0 0.0 0.0 0.0 4.9
ID 67 32 0 0 0 0 0 0 100
ABS. 38 29 7 2 0 0 0 0 76 38 9 2 0 0 0 0 106
REL 50.0 38.1 9.2 2.6 0.0 0.0 0.0 0.0100.0 50.0 11.8 2.6 0.0 0.0 0.0 0.027.11
ID 50 38 9 5 0 0 0 0 102
Year
ABS. 105 134 58 13 2 1 0 0 313 208 74 16 3 1 0 0 238
REL. 33.5 42.8 18.5 4.1 0.6 0.3 0.0 0.0100.0 66.5 23.6 5.1 1.0 0.3 0.0 0.0 10.2
ID 33 42 18 8 3 7 0 0 114

Note:

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