Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
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 ~ 35 27 54 46 72 53 62 56 40 41 42 57 65 60 61 61 108 79 38 46 32 25 14 36 39 47 52 56 63 ~ 50.59 108.13 29.00
2 33 60 45 48 64 66 66 71 56 44 35 53 42 33 54 77 94 75 67 63 74 83 62 49 41 36 54 35 ~ ~ ~ 56.43 94.29 28.00
3 50 24 38 58 39 45 52 53 40 14 24 32 19 17 14 34 36 20 30 24 14 29 65 69 107 116 105 79 57 63 100 47.41 115.67 31.00
4 111 99 88 91 76 83 53 82 85 82 73 94 73 127 145 83 58 112 113 110 134 98 99 107 80 70 111 ~ 46 48 ~ 90.76 145.35 29.00
5 51 41 51 57 ~ 62 63 46 39 62 52 48 43 36 40 43 ~ 53 72 61 45 60 59 67 70 64 73 63 53 50 49 54.33 72.58 29.00
6 41 59 52 36 38 57 56 45 56 53 55 32 42 32 37 32 39 44 23 31 45 50 ~ 49 65 73 69 67 70 ~ ~ 48.25 72.60 28.00
7 54 54 54 53 60 65 42 34 30 29 26 37 42 41 47 54 55 60 64 66 49 53 49 36 47 61 44 53 56 55 53 49.16 65.85 31.00
8 49 55 53 70 71 54 52 43 47 46 38 45 51 48 44 37 38 43 40 40 48 44 49 66 83 81 60 65 46 51 63 52.24 82.96 31.00
9 56 44 54 49 53 61 58 66 69 80 68 63 74 73 76 78 76 71 71 73 64 57 64 61 55 38 45 50 53 53 ~ 61.77 79.65 30.00
10 12 25 15 29 28 18 0.00 8.49 33 26 31 15 22 19 0.56 0.00 6.73 26 17 31 23 37 57 54 62 59 61 62 52 74 45 30.67 74.19 31.00
11 68 67 60 52 76 64 51 48 40 43 40 34 47 41 23 13 2.29 9.00 12 25 5.46 0.38 22 17 11 16 33 20 43 42 ~ 34.17 75.69 30.00
12 59 66 72 78 70 70 67 67 70 71 55 55 69 67 65 58 51 58 69 63 68 62 53 ~ ~ 59 43 57 59 59 ~ 62.85 77.56 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. 17 55 11 5 0 0 0 0 88 71 16 5 0 0 0 0 116
REL. 19.3 62.5 12.5 5.6 0.0 0.0 0.0 0.0 100.0 80.7 18.2 5.7 0.0 0.0 0.0 0.026.3
ID 19 62 12 11 0 0 0 0 105
ABS. 5 48 24 9 0 0 0 0 86 81 33 9 0 0 0 0 145
REL. 5.8 55.8 27.9 10.4 0.0 0.0 0.0 0.0 100.0 94.2 38.4 10.5 0.0 0.0 0.0 0.0 15.4
ID 5 55 27 20 0 0 0 0 110
ABS. 3 74 15 0 0 0 0 0 92 89 15 0 0 0 0 0 83
REL. 3.2 80.4 16.3 0.0 0.0 0.0 0.0 0.0100.0 96.7 16.3 0.0 0.0 0.0 0.0 0.0 25.8
ID 3 80 16 0 0 0 0 0 100
ABS. 34 39 16 0 0 0 0 0 89 55 16 0 0 0 0 0 78
REL 38.2 43.8 17.9 0.0 0.0 0.0 0.0 0.0100.0 61.8 18.0 0.0 0.0 0.0 0.0 0.0 4.12
ID 38 43 17 0 0 0 0 0 100
Year
ABS. 59 216 66 14 0 0 0 0 355 296 80 14 0 0 0 0 145
REL. 16.6 60.8 18.5 3.9 0.0 0.0 0.0 0.0100.0 83.4 22.5 3.9 0.0 0.0 0.0 0.0 15.4
ID 16 60 18 7 0 0 0 0 103

Note:

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