Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1231 - Zlin-Centroprojekt
Code:CZZLUZZCE
Institution:Mun. Authority of the town Zlin
Region:Zlinsky
District:Zlin
IHd: 100
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 45 50 45 48 46 38 36 47 51 48 47 59 49 49 57 58 45 49 52 30 30 38 34 33 95 93 113 96 91 84 80 55.94 112.54 31.00
2 79 72 50 92 70 ~ ~ 90 25 32 36 58 113 84 51 62 ~ 76 72 35 66 72 ~ ~ 29 24 29 32 ~ ~ ~ 58.63 112.67 23.00
3 77 42 51 ~ ~ ~ 89 24 22 42 51 33 47 87 90 98 96 49 106 81 75 92 102 81 67 58 23 45 84 ~ ~ 65.84 105.71 26.00
4 27 34 47 88 107 63 63 52 60 ~ ~ 88 119 60 74 70 97 103 114 62 23 58 72 118 124 76 97 96 124 125 ~ 79.97 125.33 28.00
5 91 122 110 82 ~ ~ 22 29 36 91 81 91 78 37 27 ~ 39 78 93 84 79 ~ 85 74 24 27 21 42 75 58 105 66.00 121.98 27.00
6 62 113 84 58 52 103 111 81 42 31 47 79 115 125 151 118 46 75 106 145 147 117 102 81 103 138 147 170 98 79 ~ 97.60 170.40 30.00
7 31 65 23 26 55 86 138 34 47 92 94 60 59 73 99 84 50 101 86 82 77 101 61 68 40 36 53 68 103 112 131 72.08 137.83 31.00
8 76 93 90 68 70 91 79 113 67 69 64 76 102 89 113 123 120 103 115 126 103 95 86 97 105 128 148 97 71 86 109 95.81 148.00 31.00
9 80 69 75 143 89 76 86 73 98 82 71 59 90 104 83 66 69 56 102 104 101 70 74 61 52 63 84 53 63 70 ~ 78.87 143.48 30.00
10 85 77 78 65 53 52 84 78 56 51 59 50 50 42 73 70 54 100 55 96 71 46 55 64 45 63 82 53 37 52 75 63.47 100.02 31.00
11 79 90 32 45 ~ ~ ~ 30 20 48 31 54 59 54 105 68 82 42 64 52 52 56 80 53 50 46 45 52 86 46 ~ 56.43 105.35 27.00
12 53 13 27 26 34 23 16 ~ ~ 65 85 35 ~ 25 46 116 118 114 97 92 100 101 121 111 103 108 144 132 137 90 ~ 78.92 144.02 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. 13 36 27 4 0 0 0 0 80 67 31 4 0 0 0 0 113
REL. 16.2 45.0 33.7 5.0 0.0 0.0 0.0 0.0 100.0 83.8 38.8 5.0 0.0 0.0 0.0 0.013.2
ID 16 45 33 10 0 0 0 0 105
ABS. 9 20 29 25 2 0 0 0 85 76 56 27 2 0 0 0 170
REL. 10.5 23.5 34.1 29.4 2.3 0.0 0.0 0.0 100.0 89.4 65.9 31.8 2.4 0.0 0.0 0.0 28.6
ID 10 23 34 58 11 0 0 0 138
ABS. 3 20 45 24 0 0 0 0 92 89 69 24 0 0 0 0 148
REL. 3.2 21.7 48.9 26.0 0.0 0.0 0.0 0.0100.0 96.7 75.0 26.1 0.0 0.0 0.0 0.0 27.8
ID 3 21 48 52 0 0 0 0 126
ABS. 10 40 21 14 0 0 0 0 85 75 35 14 0 0 0 0 144
REL 11.7 47.0 24.7 16.4 0.0 0.0 0.0 0.0100.0 88.2 41.2 16.5 0.0 0.0 0.0 0.027.12
ID 11 47 24 32 0 0 0 0 116
Year
ABS. 35 116 122 67 2 0 0 0 342 307 191 69 2 0 0 0 170
REL. 10.2 33.9 35.6 19.5 0.5 0.0 0.0 0.0100.0 89.8 55.8 20.2 0.6 0.0 0.0 0.0 28.6
ID 10 33 35 39 2 0 0 0 121

Note:

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