Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1231 - Zlin-Centroprojekt
Code:CZZLUZZCE
Institution:Mun. Authority of the town Zlin
Region:Jihomoravsky
District:Zlin
IHd: 100
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 51 51 54 59 66 65 51 35 35 59 58 59 56 47 44 49 65 79 80 71 87 85 61 166 66 61 68 88 92 85 80 66.89 165.88 31.00
2 70 72 81 76 60 57 67 78 90 80 72 64 80 86 79 77 77 75 70 71 99 85 76 81 83 78 73 109 ~ ~ ~ 77.37 108.92 28.00
3 80 76 67 72 86 109 110 92 78 76 72 73 88 88 72 82 125 121 110 78 83 91 114 97 95 109 68 76 86 78 74 87.96 125.49 31.00
4 58 75 72 73 96 126 102 99 103 71 66 75 75 71 115 123 102 99 89 81 93 102 102 108 59 70 85 96 93 84 ~ 88.80 125.94 30.00
5 66 84 95 91 98 99 101 93 67 103 85 80 71 70 77 81 83 84 55 40 56 57 45 65 86 68 79 68 51 65 29 73.96 102.58 31.00
6 24 41 40 43 33 42 38 42 39 ~ ~ ~ 51 53 37 ~ ~ 49 ~ ~ 28 ~ 21 ~ 24 ~ 63 ~ ~ 63 ~ 40.52 62.94 18.00
7 ~ ~ ~ 33 34 47 52 37 30 57 37 30 53 52 41 37 48 11 28 18 22 21 26 34 31 28 26 27 31 27 33 33.96 56.60 28.00
8 ~ 42 27 23 20 16 21 21 21 25 27 25 28 36 43 38 35 29 29 31 40 28 31 31 32 25 28 33 32 35 27 29.26 42.65 30.00
9 31 20 25 24 27 23 18 25 30 38 29 24 ~ 23 21 30 19 18 25 12 13 17 14 17 19 ~ 29 33 42 41 ~ 24.60 42.42 28.00
10 33 23 18 19 25 16 15 14 13 17 23 29 ~ 41 39 42 43 ~ ~ ~ 51 64 52 27 34 56 55 ~ ~ ~ ~ 32.48 63.65 23.00
11 41 44 46 36 33 49 44 42 41 36 37 ~ ~ ~ ~ ~ 37 35 32 39 17 14 24 15 ~ ~ 20 21 19 25 ~ 32.51 49.17 23.00
12 29 10 9 15 17 21 22 18 ~ ~ 32 39 36 38 37 34 38 49 46 48 52 54 44 43 35 28 29 35 38 34 ~ 33.24 54.15 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. 0 23 58 8 1 0 0 0 90 90 67 9 1 0 0 0 166
REL. 0.0 25.5 64.4 8.8 1.1 0.0 0.0 0.0 100.0 100.0 74.4 10.0 1.1 0.0 0.0 0.024.1
ID 0 25 64 17 5 0 0 0 113
ABS. 6 25 37 11 0 0 0 0 79 73 48 11 0 0 0 0 126
REL. 7.5 31.6 46.8 13.9 0.0 0.0 0.0 0.0 100.0 92.4 60.8 13.9 0.0 0.0 0.0 0.0 6.4
ID 7 31 46 27 0 0 0 0 113
ABS. 63 23 0 0 0 0 0 0 86 23 0 0 0 0 0 0 57
REL. 73.2 26.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 26.7 0.0 0.0 0.0 0.0 0.0 0.0 10.7
ID 73 26 0 0 0 0 0 0 100
ABS. 34 40 0 0 0 0 0 0 74 40 0 0 0 0 0 0 64
REL 45.9 54.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 54.1 0.0 0.0 0.0 0.0 0.0 0.022.10
ID 45 54 0 0 0 0 0 0 100
Year
ABS. 103 111 95 19 1 0 0 0 329 226 115 20 1 0 0 0 166
REL. 31.3 33.7 28.8 5.7 0.3 0.0 0.0 0.0100.0 68.7 35.0 6.1 0.3 0.0 0.0 0.0 24.1
ID 31 33 28 11 1 0 0 0 106

Note:

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