Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1228 - Zlin-jizni svahy
Code:CZZLUZZJS
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 71 70 53 37 25 30 22 ~ ~ ~ 25 37 34 52 59 49 41 59 56 46 46 32 29 40 38 29 31 32 58 69 ~ 43.30 71.46 27.00
2 60 53 37 37 74 82 82 67 66 71 76 81 74 64 90 56 49 18 29 ~ 20 24 23 23 23 16 4.13 1.42 ~ ~ ~ 48.07 89.71 27.00
3 ~ ~ ~ 38 35 39 52 50 46 13 37 36 11 13 17 38 30 10 11 16 14 45 30 12 24 21 13 16 13 15 19 25.54 52.04 28.00
4 20 19 17 17 ~ ~ ~ 12 13 15 13 28 20 43 55 24 27 47 24 19 41 18 19 13 ~ ~ ~ 15 34 38 ~ 24.64 55.40 24.00
5 31 22 34 33 ~ ~ ~ 23 22 22 ~ ~ 15 26 38 38 51 43 59 34 25 35 32 37 31 22 30 27 15 19 19 30.11 58.60 26.00
6 16 30 18 13 14 32 19 16 21 16 23 13 18 16 16 ~ ~ 13 16 7.69 20 30 18 26 33 46 42 29 13 12 ~ 20.93 45.90 28.00
7 ~ ~ ~ 18 17 15 19 17 18 17 ~ ~ ~ 19 21 26 29 26 26 26 12 20 21 13 13 15 15 18 19 18 15 18.94 29.42 25.00
8 14 16 13 24 33 14 8.94 ~ ~ 53 55 59 65 80 73 67 67 78 46 40 54 44 50 70 78 45 48 43 29 ~ ~ 46.91 80.33 27.00
9 ~ 8.38 14 6.42 6.79 21 20 15 ~ 28 20 18 30 29 33 44 54 45 52 53 50 19 17 16 14 5.52 6.27 8.79 15 41 ~ 24.60 54.25 28.00
10 52 57 63 45 38 24 23 45 49 47 29 20 15 32 26 22 ~ 18 ~ 92 107 ~ 64 58 40 53 45 36 49 33 54 44.16 107.39 28.00
11 100 76 53 49 90 66 32 73 48 39 25 32 46 64 98 93 70 79 81 71 77 68 50 46 56 34 51 42 78 35 ~ 60.68 100.04 30.00
12 36 65 79 111 83 80 62 48 52 71 33 42 48 39 30 19 23 32 65 80 78 83 73 91 77 60 ~ ~ ~ ~ ~ 60.08 111.13 26.00

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. 37 34 11 0 0 0 0 0 82 45 11 0 0 0 0 0 90
REL. 45.1 41.4 13.4 0.0 0.0 0.0 0.0 0.0 100.0 54.9 13.4 0.0 0.0 0.0 0.0 0.015.2
ID 45 41 13 0 0 0 0 0 100
ABS. 61 17 0 0 0 0 0 0 78 17 0 0 0 0 0 0 59
REL. 78.2 21.7 0.0 0.0 0.0 0.0 0.0 0.0 100.0 21.8 0.0 0.0 0.0 0.0 0.0 0.0 19.5
ID 78 21 0 0 0 0 0 0 100
ABS. 53 20 7 0 0 0 0 0 80 27 7 0 0 0 0 0 80
REL. 66.2 25.0 8.7 0.0 0.0 0.0 0.0 0.0100.0 33.7 8.7 0.0 0.0 0.0 0.0 0.0 14.8
ID 66 25 8 0 0 0 0 0 100
ABS. 17 41 23 3 0 0 0 0 84 67 26 3 0 0 0 0 111
REL 20.2 48.8 27.3 3.5 0.0 0.0 0.0 0.0100.0 79.8 31.0 3.6 0.0 0.0 0.0 0.0 4.12
ID 20 48 27 7 0 0 0 0 103
Year
ABS. 168 112 41 3 0 0 0 0 324 156 44 3 0 0 0 0 111
REL. 51.8 34.5 12.6 0.9 0.0 0.0 0.0 0.0100.0 48.1 13.6 0.9 0.0 0.0 0.0 0.0 4.12
ID 51 34 12 1 0 0 0 0 100

Note:

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