Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1227 - Zlin-radnice
Code:CZZLUZZRA
Institution:MU-ZLIN
Region:Jihomoravsky
District:Zlin
IHd: 100
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 58 64 71 89 114 115 132 144 84 64 87 67 57 35 50 37 90 119 85 82 92 96 111 141 130 77 69 51 32 41 91 82.99 143.83 31.00
2 103 77 61 49 57 25 6.13 21 15 8.17 22 28 9 58 37 50 68 58 93 40 82 62 51 36 31 17 39 81 ~ ~ ~ 45.89 103.19 28.00
3 112 110 97 93 125 76 60 79 112 109 116 107 127 165 181 158 119 103 159 114 122 119 125 141 130 ~ ~ ~ ~ ~ ~ 118.25 180.73 25.00
4 ~ 9 17 11 13 17 16 38 32 37 37 35 31 35 43 50 46 33 28 42 37 25 17 35 26 35 53 56 42 39 ~ 32.21 55.54 29.00
5 40 34 23 22 37 47 43 45 38 28 22 13 9 22 20 17 23 22 33 40 33 43 38 40 36 28 37 50 42 24 21 31.16 49.96 31.00
6 20 24 31 18 14 ~ ~ 25 17 18 18 18 ~ ~ 9 12 54 58 52 34 43 49 52 46 37 39 26 18 18 21 ~ 29.66 58.21 26.00
7 36 35 38 28 27 36 37 35 40 36 35 32 36 25 28 49 44 39 33 28 24 16 16 15 17 13 22 19 34 35 27 30.23 48.90 31.00
8 21 25 24 16 17 28 35 31 23 19 22 23 15 15 11 8.92 6.83 15 17 ~ ~ ~ 25 26 15 43 66 66 59 43 49 27.24 65.94 28.00
9 60 64 68 57 60 54 57 54 49 60 54 47 49 57 61 63 55 39 38 43 42 41 44 45 52 47 37 35 38 41 ~ 50.37 67.92 30.00
10 38 45 38 32 30 18 20 26 19 38 36 39 37 30 28 28 33 23 20 18 16 17 17 8.75 ~ 32 62 61 73 64 55 33.29 72.63 30.00
11 49 53 51 56 48 45 31 15 32 56 59 55 55 45 43 45 43 45 42 28 9 5.92 8.88 20 47 47 42 31 24 27 ~ 38.46 59.17 30.00
12 36 33 31 34 30 28 37 33 33 26 18 9 12 30 15 20 57 87 81 82 91 83 81 74 75 75 79 92 85 81 ~ 51.57 92.08 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. 11 22 22 25 4 0 0 0 84 73 51 29 4 0 0 0 181
REL. 13.0 26.1 26.1 29.7 4.7 0.0 0.0 0.0 100.0 86.9 60.7 34.5 4.8 0.0 0.0 0.015.3
ID 13 26 26 59 23 0 0 0 148
ABS. 44 42 0 0 0 0 0 0 86 42 0 0 0 0 0 0 58
REL. 51.1 48.8 0.0 0.0 0.0 0.0 0.0 0.0 100.0 48.8 0.0 0.0 0.0 0.0 0.0 0.0 18.6
ID 51 48 0 0 0 0 0 0 100
ABS. 37 51 1 0 0 0 0 0 89 52 1 0 0 0 0 0 68
REL. 41.5 57.3 1.1 0.0 0.0 0.0 0.0 0.0100.0 58.4 1.1 0.0 0.0 0.0 0.0 0.0 3.9
ID 41 57 1 0 0 0 0 0 100
ABS. 41 35 14 0 0 0 0 0 90 49 14 0 0 0 0 0 92
REL 45.5 38.8 15.5 0.0 0.0 0.0 0.0 0.0100.0 54.4 15.6 0.0 0.0 0.0 0.0 0.028.12
ID 45 38 15 0 0 0 0 0 100
Year
ABS. 133 150 37 25 4 0 0 0 349 216 66 29 4 0 0 0 181
REL. 38.1 42.9 10.6 7.1 1.1 0.0 0.0 0.0100.0 61.9 18.9 8.3 1.1 0.0 0.0 0.0 15.3
ID 38 42 10 14 5 0 0 0 111

Note:

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