Detailed overview of ambient air pollution valuis from individual stations


Year: 1998
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1228 - Zlin-jizni svahy
Code:CZZLUZZJS
Institution:MU-ZLIN
Region:Jihomoravsky
District:Zlin
IHd: 100
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 110 88 89 87 101 52 48 33 31 36 44 40 34 44 47 28 45 17 43 38 31 35 54 62 42 91 76 94 102 144 120 61.49 144.44 31.00
2 88 58 64 66 120 89 61 114 123 89 102 93 52 51 51 53 55 86 44 44 52 81 46 52 43 44 26 44 ~ ~ ~ 67.53 123.04 28.00
3 94 18 25 14 29 64 47 64 79 67 36 53 108 57 47 33 35 31 31 59 68 62 64 133 71 50 42 31 25 33 37 51.76 132.73 31.00
4 37 28 30 30 29 25 38 45 35 56 45 52 53 48 73 73 59 50 49 59 43 31 33 37 25 37 49 46 28 24 ~ 42.20 73.42 30.00
5 30 34 26 23 31 35 32 36 23 13 19 ~ ~ 16 9 11 18 16 21 16 ~ 23 22 33 28 19 24 29 17 8.54 11 22.23 36.00 28.00
6 6.42 7.71 14 5.17 ~ ~ 23 20 18 20 17 0.00 0.00 5.67 22 18 25 22 24 14 15 21 21 19 16 18 15 15 18 19 ~ 15.61 24.90 28.00
7 20 16 20 18 17 21 13 15 16 15 28 25 26 18 20 24 19 19 12 14 17 14 11 7.31 6.77 6.56 10 13 14 15 6.44 16.06 27.67 31.00
8 9 14 13 8.35 6.43 5.35 11 11 6.81 4.08 7.08 9 10 21 19 17 7.90 10 10 9 11 7.77 10 15 13 15 13 11 ~ ~ ~ 10.85 20.75 28.00
9 ~ ~ 16 13 16 17 21 17 17 23 24 19 21 28 29 26 24 14 18 19 13 16 15 13 31 21 15 10 11 12 ~ 18.49 30.58 28.00
10 7.56 10 8.35 6.00 8.00 ~ 8.92 10 13 18 21 21 19 16 8.65 13 20 ~ 18 20 24 23 20 28 29 25 31 38 29 ~ ~ 18.29 37.52 27.00
11 19 23 50 ~ ~ ~ 44 48 20 16 25 20 25 27 17 20 25 37 26 20 16 42 54 40 24 22 18 17 17 15 ~ 26.90 53.83 27.00
12 25 35 35 26 39 55 62 53 56 51 52 48 60 51 50 41 31 57 33 45 52 47 43 72 62 70 76 80 54 58 ~ 50.66 79.54 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. 16 46 17 11 0 0 0 0 90 74 28 11 0 0 0 0 144
REL. 17.7 51.1 18.8 12.2 0.0 0.0 0.0 0.0 100.0 82.2 31.1 12.2 0.0 0.0 0.0 0.030.1
ID 17 51 18 24 0 0 0 0 112
ABS. 63 21 2 0 0 0 0 0 86 23 2 0 0 0 0 0 73
REL. 73.2 24.4 2.3 0.0 0.0 0.0 0.0 0.0 100.0 26.7 2.3 0.0 0.0 0.0 0.0 0.0 16.4
ID 73 24 2 0 0 0 0 0 100
ABS. 87 0 0 0 0 0 0 0 87 0 0 0 0 0 0 0 31
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25.9
ID 100 0 0 0 0 0 0 0 100
ABS. 50 30 4 0 0 0 0 0 84 34 4 0 0 0 0 0 80
REL 59.5 35.7 4.7 0.0 0.0 0.0 0.0 0.0100.0 40.5 4.8 0.0 0.0 0.0 0.0 0.028.12
ID 59 35 4 0 0 0 0 0 100
Year
ABS. 216 97 23 11 0 0 0 0 347 131 34 11 0 0 0 0 144
REL. 62.2 27.9 6.6 3.1 0.0 0.0 0.0 0.0100.0 37.8 9.8 3.2 0.0 0.0 0.0 0.0 30.1
ID 62 27 6 6 0 0 0 0 103

Note:

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