Detailed overview of ambient air pollution valuis from individual stations

1239 - Breclav-nadrazi

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1239 - Breclav-nadrazi
Code:CZBVUBBNA
Institution:MU-BRECLAV
Region:Jihomoravsky
District:Breclav
IHd: 100
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 44 50 58 56 38 35 66 38 34 56 49 56 45 50 50 66 40 38 38 50 71 43 41 47 53 52 49 53 58 55 50 49.30 70.73 31.00
2 40 66 73 61 46 56 72 78 86 90 99 88 71 89 61 66 74 72 76 88 78 104 121 148 88 94 83 96 ~ ~ ~ 80.86 148.08 28.00
3 55 0.00 0.00 1.48 0.00 70 93 100 87 116 122 121 106 107 83 91 104 100 98 84 86 91 92 88 86 96 98 ~ ~ ~ ~ 80.55 122.48 27.00
4 ~ 106 103 90 85 84 91 101 110 104 100 90 102 105 100 93 96 95 85 84 79 86 104 107 116 100 103 102 97 75 ~ 96.28 116.04 29.00
5 71 85 87 84 84 81 73 66 83 81 80 92 89 93 95 90 79 77 87 50 62 60 63 54 59 66 63 62 67 60 53 74.05 95.08 31.00
6 60 63 62 76 68 64 61 59 60 57 74 71 65 53 56 59 52 53 59 60 55 46 53 57 60 59 65 65 62 58 ~ 60.37 76.17 30.00
7 62 67 71 64 46 50 52 53 55 54 51 46 44 55 48 49 54 45 38 42 41 46 49 54 39 29 32 34 35 43 36 47.87 71.10 31.00
8 26 21 24 32 36 31 34 33 30 23 32 34 38 46 43 36 33 32 37 43 38 35 34 32 40 35 33 36 18 16 26 32.48 46.00 31.00
9 31 28 36 29 32 30 27 31 32 30 34 43 20 28 41 38 35 41 30 27 45 47 44 36 40 40 34 36 42 31 ~ 34.50 46.73 30.00
10 35 29 30 32 44 42 39 28 31 27 24 17 38 26 39 46 52 43 52 48 37 49 59 40 33 30 39 33 47 48 51 38.36 58.79 31.00
11 36 47 38 31 29 26 27 24 27 41 36 30 32 29 36 27 18 28 32 30 33 29 30 43 27 29 29 30 25 22 ~ 30.63 47.02 30.00
12 26 27 24 23 28 29 34 23 30 30 33 33 27 33 ~ 29 27 27 30 31 36 37 39 37 39 41 ~ 48 51 55 ~ 33.16 54.83 28.00

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 38 35 9 0 0 0 0 86 82 44 9 0 0 0 0 148
REL. 4.6 44.1 40.6 10.4 0.0 0.0 0.0 0.0 100.0 95.3 51.2 10.5 0.0 0.0 0.0 0.024.2
ID 4 44 40 20 0 0 0 0 110
ABS. 0 38 39 13 0 0 0 0 90 90 52 13 0 0 0 0 116
REL. 0.0 42.2 43.3 14.4 0.0 0.0 0.0 0.0 100.0 100.0 57.8 14.4 0.0 0.0 0.0 0.0 25.4
ID 0 42 43 28 0 0 0 0 114
ABS. 32 58 2 0 0 0 0 0 92 60 2 0 0 0 0 0 71
REL. 34.7 63.0 2.1 0.0 0.0 0.0 0.0 0.0100.0 65.2 2.2 0.0 0.0 0.0 0.0 0.0 3.7
ID 34 63 2 0 0 0 0 0 100
ABS. 53 36 0 0 0 0 0 0 89 36 0 0 0 0 0 0 59
REL 59.5 40.4 0.0 0.0 0.0 0.0 0.0 0.0100.0 40.4 0.0 0.0 0.0 0.0 0.0 0.023.10
ID 59 40 0 0 0 0 0 0 100
Year
ABS. 89 170 76 22 0 0 0 0 357 268 98 22 0 0 0 0 148
REL. 24.9 47.6 21.2 6.1 0.0 0.0 0.0 0.0100.0 75.1 27.5 6.2 0.0 0.0 0.0 0.0 24.2
ID 24 47 21 12 0 0 0 0 106

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