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 | 115 | 28 | 43 | 27 | 21 | 23 | 25 | 23 | 27 | 20 | 23 | 111 | 92 | 71 | 29 | 27 | 35 | 29 | 24 | 33 | 21 | 14 | 17 | 31 | 27 | 52 | 42 | 47 | 34 | 34 | 16 | 37.55 | 115.45 | 31.00
| 2 | 38 | 63 | 30 | 29 | 55 | 46 | 38 | 33 | 44 | 41 | 38 | 27 | 19 | 21 | 18 | 15 | 19 | 22 | 20 | 17 | 27 | 28 | 19 | 23 | 19 | 21 | 16 | 16 | ~ | ~ | ~ | 28.72 | 63.43 | 28.00
| 3 | 20 | 27 | 18 | 12 | 11 | 12 | 19 | 14 | 8.94 | 10 | 19 | 35 | 25 | 11 | 8.74 | 16 | 12 | 11 | 14 | 8.96 | 14 | 18 | 29 | 20 | 16 | 19 | 27 | 17 | 16 | 14 | 36 | 17.39 | 35.91 | 31.00
| 4 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 5 | 17 | 16 | 20 | 9 | 13 | 22 | 19 | 11 | 20 | 15 | 14 | ~ | 10 | 15 | 13 | 7.87 | 6.50 | 11 | 16 | 6.88 | 16 | 14 | 8.89 | 14 | 13 | 36 | 13 | 17 | 15 | 11 | 15 | 14.47 | 36.36 | 30.00
| 6 | 13 | 16 | 18 | 13 | 14 | 17 | 14 | 10 | 12 | 16 | 9 | 16 | 8.47 | 12 | 14 | 15 | 9 | 10 | 18 | 18 | 18 | 10 | 13 | 16 | 28 | 27 | 18 | 5.75 | 9 | 13 | ~ | 14.39 | 27.84 | 30.00
| 7 | 17 | 6.66 | 39 | 31 | 28 | 26 | 24 | 16 | 22 | 11 | ~ | ~ | 22 | 10 | 17 | 16 | 18 | 16 | 12 | 9 | 12 | 21 | 19 | 13 | 10 | 23 | 20 | 13 | 18 | 11 | 20 | 17.94 | 38.60 | 29.00
| 8 | 17 | 21 | 10 | 10 | 14 | 13 | 17 | 15 | 16 | 13 | 47 | 27 | 17 | 18 | 14 | 18 | 20 | 19 | 21 | 22 | 18 | 15 | 14 | 17 | 16 | 19 | 24 | 14 | 17 | 18 | 11 | 17.72 | 47.32 | 31.00
| 9 | 10 | 30 | 10 | 10 | 13 | 9 | 16 | 8.76 | 10 | 13 | 5.70 | 13 | 11 | 8.98 | 14 | 20 | 21 | 17 | 23 | 17 | 12 | 17 | 29 | 22 | 18 | 79 | 26 | 19 | 12 | 29 | ~ | 18.12 | 79.14 | 30.00
| 10 | 20 | 26 | 18 | 28 | 32 | 31 | 21 | 50 | 16 | 23 | 17 | 16 | 10 | 12 | 18 | 18 | 17 | 12 | 17 | 15 | 17 | 16 | 17 | 10 | 13 | ~ | ~ | 11 | 14 | 11 | 10 | 18.48 | 49.67 | 29.00
| 11 | 12 | 14 | 13 | 11 | 17 | 17 | 16 | 14 | 13 | 14 | ~ | 17 | 12 | 12 | 12 | 21 | 14 | 19 | 22 | 17 | 20 | 43 | 51 | 36 | 22 | 23 | 14 | 16 | 23 | 54 | ~ | 20.24 | 53.73 | 29.00
| 12 | 50 | 27 | 32 | 23 | 33 | 18 | 28 | 24 | 29 | 41 | 42 | 42 | 66 | ~ | 26 | 28 | 26 | 17 | 24 | 17 | 26 | 17 | 14 | 13 | 28 | 25 | 21 | 15 | 15 | 23 | 18 | 26.96 | 65.64 | 30.00
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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. | 83 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 7 | 2 | 0 | 0 | 0 | 0 | 0 | 115
| REL. | 92.2 | 5.5 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.1
| ID | 92 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 60 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| REL | 96.5 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.12
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 317 | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 328
| 11 | 2 | 0 | 0 | 0 | 0 | 0 | 115 | REL. | 96.6 | 2.7 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.4 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.1
| ID | 96 | 2 | | 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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