Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | 31 | 22 | 9.00 | 7.00 | 11 | 4.00 | 10 | 5.00 | 13 | 29 | 119 | 47 | 25 | 43 | 38 | 27 | 12 | 18 | 16 | 23 | 15 | 26 | 39 | 37 | 70 | 91 | 63 | 54 | 43 | 19 | 39 | 32.42 | 119.00 | 31.00
| 2 | 28 | 49 | 14 | ~ | 61 | 66 | 45 | 23 | 27 | 35 | ~ | ~ | ~ | ~ | ~ | ~ | 25 | 21 | 17 | 25 | 36 | 85 | 43 | 29 | 29 | 29 | 8.00 | 3.00 | ~ | ~ | ~ | 33.24 | 85.00 | 21.00
| 3 | 20 | 7.00 | ~ | 14 | 13 | 12 | 8.00 | 16 | 20 | 22 | 21 | 15 | 17 | 18 | 40 | 21 | 10 | 12 | 10 | 24 | 21 | 23 | 20 | 45 | 40 | 66 | 30 | 26 | 26 | 16 | 115 | 24.93 | 115.00 | 30.00
| 4 | 65 | 18 | 14 | 10 | 12 | 25 | 19 | 14 | 28 | 9.00 | 9.00 | 17 | 41 | 29 | 27 | 39 | 24 | 25 | 23 | 15 | 74 | 65 | 21 | 39 | 15 | 28 | 21 | 13 | 15 | 7.00 | ~ | 25.37 | 74.00 | 30.00
| 5 | 8.00 | 16 | 21 | 6.00 | 11 | 8.00 | 7.00 | 46 | 14 | 28 | 49 | 44 | 31 | 60 | 37 | 64 | 47 | 41 | 138 | 36 | 21 | 9.00 | 10 | 13 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 31.87 | 138.00 | 24.00
| 6 | 42 | 21 | 51 | 20 | 44 | 10 | 58 | ~ | 16 | 33 | 19 | 9.00 | 7.00 | 14 | 15 | 7.00 | 9.00 | 35 | 19 | 33 | 27 | 13 | 16 | 18 | 19 | 27 | 15 | 8.00 | 25 | 13 | ~ | 22.17 | 58.00 | 29.00
| 7 | 47 | 28 | 29 | 15 | 11 | 10 | 13 | 9.00 | 8.00 | 7.00 | 4.00 | 4.00 | 8.00 | 11 | 9.00 | 16 | 11 | 9.00 | 21 | 31 | 34 | 40 | 23 | 37 | 55 | 36 | 41 | 12 | 17 | 19 | 19 | 20.45 | 55.00 | 31.00
| 8 | 6.00 | 20 | 29 | 16 | 6.00 | 10 | 22 | 14 | 37 | 39 | 26 | 20 | 21 | 17 | 34 | 34 | 12 | 16 | 69 | 16 | 5.00 | 7.00 | 3.00 | 6.00 | 4.00 | 20 | 6.00 | 7.00 | 14 | 23 | 44 | 19.45 | 69.00 | 31.00
| 9 | 61 | 14 | 5.00 | 4.00 | 3.00 | 8.00 | 11 | 10 | 4.00 | 10 | 8.00 | 11 | 7.00 | 4.00 | 8.00 | 6.00 | 7.00 | 14 | 27 | 26 | 24 | 24 | 33 | 28 | 25 | ~ | ~ | 26 | 20 | 11 | ~ | 15.68 | 61.00 | 28.00
| 10 | 7.00 | 22 | 16 | 11 | 13 | 12 | 7.00 | 18 | 17 | 3.00 | 3.00 | 6.00 | 7.00 | 7.00 | 15 | 15 | 9.00 | 15 | 25 | 11 | 18 | 6.00 | 10 | 8.00 | 4.00 | 10 | 10 | 5.00 | 9.00 | 8.00 | 9.00 | 10.84 | 25.00 | 31.00
| 11 | 5.00 | 17 | 9.00 | 8.00 | 10 | 14 | 24 | 55 | 31 | 56 | 23 | 39 | 43 | 39 | 69 | 62 | 23 | 47 | 33 | 46 | 68 | 82 | 131 | 112 | 76 | 92 | 33 | 23 | 27 | 94 | ~ | 46.37 | 131.00 | 30.00
| 12 | 34 | 51 | 39 | 20 | 8.00 | 10 | 21 | 25 | ~ | ~ | ~ | ~ | ~ | ~ | 24 | 26 | 22 | 33 | 17 | 16 | 20 | 21 | 24 | 30 | 18 | 14 | 12 | 22 | 41 | 25 | 12 | 23.40 | 51.00 | 25.00
|
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 multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| concentration classes in measurement units
part of above IHd multiples in meas. units
0- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 72 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 82
| 10 | 2 | 0 | 0 | 0 | 0 | 0 | 119
| REL. | 87.8 | 9.7 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.2 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.1
| ID | 87 | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 83
| 8 | 1 | 0 | 0 | 0 | 0 | 0 | 138
| REL. | 90.3 | 8.4 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.6 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.5
| ID | 90 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.8
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 86
| 12 | 2 | 0 | 0 | 0 | 0 | 0 | 131
| REL | 86.0 | 11.6 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.0 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 86 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 308 | 28 | 5 | 0 | 0 | 0 | 0 | 0 | 341
| 33 | 5 | 0 | 0 | 0 | 0 | 0 | 138 | REL. | 90.3 | 8.2 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.7 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.5
| ID | 90 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Note:
| 1 frequency < 60 per quarter, or < 240 per annum
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2 frequency < 30 per quarter, or < 120 per annum
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