Detailed overview of ambient air pollution valuis from individual stations

1238 - Breclav-skola

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1238 - Breclav-skola
Code:CZBVUBBSK
Institution:MU-BRECLAV
Region:Jihomoravsky
District:Breclav
IHd: 100
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 48 48 59 56 39 38 44 44 33 49 55 58 50 51 59 94 42 54 41 48 58 49 43 49 52 63 61 67 64 71 79 53.75 93.73 31.00
2 63 91 92 81 72 78 93 97 91 98 96 96 101 106 94 95 106 90 104 110 118 119 126 141 130 143 87 97 ~ ~ ~ 100.53 143.40 28.00
3 101 94 97 93 107 75 75 76 70 79 89 94 89 88 84 100 118 107 76 83 84 78 85 85 79 83 82 84 88 88 72 87.15 117.54 31.00
4 83 83 93 80 81 87 87 89 94 87 94 87 92 99 93 47 57 56 52 52 42 50 60 73 93 78 89 81 72 46 ~ 75.90 98.52 30.00
5 52 50 61 74 59 51 56 59 79 81 93 96 93 86 86 79 55 60 52 50 59 59 60 58 65 73 70 72 83 73 66 68.00 95.69 31.00
6 81 48 83 83 95 96 90 90 82 66 85 77 67 61 56 57 51 56 61 67 67 55 62 64 75 93 81 84 84 47 ~ 72.14 95.88 30.00
7 47 60 60 45 29 41 46 52 54 42 28 32 27 32 30 30 44 38 32 37 32 30 40 47 34 38 39 37 36 40 49 39.51 59.98 31.00
8 50 50 50 49 49 50 51 50 52 52 52 51 74 94 95 91 88 80 88 90 90 93 91 93 96 83 84 92 67 72 79 72.47 96.21 31.00
9 82 85 86 33 50 28 32 42 47 41 43 48 35 33 36 42 42 31 39 36 34 40 25 19 20 20 18 14 15 16 ~ 37.72 85.50 30.00
10 16 24 25 27 30 22 16 5.64 21 28 36 26 31 22 28 29 27 24 40 28 25 19 21 21 34 28 30 25 29 41 33 26.11 40.89 31.00
11 28 28 27 28 34 46 51 36 37 50 44 54 38 45 41 35 18 32 26 36 36 37 29 35 19 29 21 34 34 30 ~ 34.61 54.23 30.00
12 36 31 20 26 29 33 44 14 9 25 22 14 6.98 9 8.15 12 26 25 15 8.77 4.38 3.10 3.06 12 14 18 9 4.50 6.23 5.79 ~ 16.47 43.94 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. 0 28 46 16 0 0 0 0 90 90 62 16 0 0 0 0 143
REL. 0.0 31.1 51.1 17.7 0.0 0.0 0.0 0.0 100.0 100.0 68.9 17.8 0.0 0.0 0.0 0.026.2
ID 0 31 51 35 0 0 0 0 117
ABS. 0 38 53 0 0 0 0 0 91 91 53 0 0 0 0 0 99
REL. 0.0 41.7 58.2 0.0 0.0 0.0 0.0 0.0 100.0 100.0 58.2 0.0 0.0 0.0 0.0 0.0 14.4
ID 0 41 58 0 0 0 0 0 100
ABS. 23 47 22 0 0 0 0 0 92 69 22 0 0 0 0 0 96
REL. 25.0 51.0 23.9 0.0 0.0 0.0 0.0 0.0100.0 75.0 23.9 0.0 0.0 0.0 0.0 0.0 25.8
ID 25 51 23 0 0 0 0 0 100
ABS. 67 24 0 0 0 0 0 0 91 24 0 0 0 0 0 0 54
REL 73.6 26.3 0.0 0.0 0.0 0.0 0.0 0.0100.0 26.4 0.0 0.0 0.0 0.0 0.0 0.012.11
ID 73 26 0 0 0 0 0 0 100
Year
ABS. 90 137 121 16 0 0 0 0 364 274 137 16 0 0 0 0 143
REL. 24.7 37.6 33.2 4.3 0.0 0.0 0.0 0.0100.0 75.3 37.6 4.4 0.0 0.0 0.0 0.0 26.2
ID 24 37 33 8 0 0 0 0 104

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