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 | ~ | 22 | ~ | ~ | 37 | 29 | 30 | 18 | 27 | ~ | ~ | 56 | 21 | 24 | 34 | 27 | ~ | ~ | 17 | 25 | 32 | 32 | 42 | ~ | ~ | 18 | 19 | 15 | 49 | 19 | ~ | 28.24 | 56.00 | 21.00
| 2 | ~ | 18 | 15 | 20 | 18 | 48 | ~ | ~ | 7.00 | 15 | 21 | 29 | 26 | ~ | ~ | 26 | 27 | 37 | 38 | 38 | ~ | ~ | 28 | 20 | 35 | 41 | 84 | ~ | ~ | ~ | ~ | 29.55 | 84.00 | 20.00
| 3 | ~ | 40 | 31 | 67 | 22 | 36 | ~ | ~ | 20 | 37 | 31 | 37 | 69 | ~ | ~ | 23 | 81 | 29 | 48 | 27 | ~ | ~ | 26 | 28 | 33 | 48 | 61 | ~ | ~ | 62 | 86 | 42.82 | 86.00 | 22.00
| 4 | 33 | 38 | 28 | ~ | ~ | 81 | 58 | 24 | 33 | 25 | ~ | ~ | ~ | 25 | 33 | 48 | 49 | ~ | ~ | 29 | 63 | 23 | 80 | 49 | ~ | ~ | 93 | 29 | 56 | 49 | ~ | 45.05 | 93.00 | 21.00
| 5 | ~ | ~ | 41 | 38 | 25 | 9.00 | 17 | ~ | ~ | ~ | 34 | 25 | 28 | 19 | 8.00 | ~ | ~ | 31 | 9.00 | 21 | 20 | 16 | ~ | ~ | 21 | 21 | 21 | 39 | 34 | ~ | ~ | 23.85 | 41.00 | 20.00
| 6 | 16 | 37 | 27 | 25 | 39 | ~ | ~ | 28 | 19 | 32 | 22 | 28 | ~ | ~ | 12 | 35 | 18 | 27 | 14 | ~ | ~ | 38 | 12 | 25 | 32 | 16 | ~ | ~ | 53 | 15 | ~ | 25.91 | 53.00 | 22.00
| 7 | 16 | 23 | 16 | ~ | ~ | ~ | 16 | 16 | 61 | 32 | ~ | ~ | 15 | 23 | 28 | 44 | 44 | ~ | ~ | 35 | 93 | 30 | 31 | 38 | ~ | ~ | 20 | 15 | 18 | 19 | 19 | 29.64 | 93.00 | 22.00
| 8 | ~ | ~ | 18 | 8.00 | 16 | 17 | 12 | ~ | ~ | 23 | 35 | 49 | 35 | 15 | ~ | ~ | 11 | 15 | 26 | 15 | 22 | ~ | ~ | 15 | 19 | 16 | 20 | 32 | ~ | ~ | 34 | 21.57 | 49.00 | 21.00
| 9 | 56 | 46 | 36 | 47 | ~ | ~ | 27 | 20 | 19 | 45 | 19 | ~ | ~ | 11 | 30 | 26 | 28 | 30 | ~ | ~ | 52 | 35 | 35 | 54 | 28 | ~ | ~ | 32 | 41 | 22 | ~ | 33.59 | 56.00 | 22.00
| 10 | 12 | 20 | ~ | ~ | 24 | 24 | 72 | 40 | 28 | ~ | ~ | 20 | 36 | 19 | 21 | 24 | ~ | ~ | 21 | 33 | 12 | 32 | 10 | ~ | ~ | 26 | 21 | ~ | 21 | 21 | ~ | 25.57 | 72.00 | 21.00
| 11 | ~ | 17 | 21 | 21 | 10 | 21 | ~ | ~ | 21 | 42 | 21 | 17 | 71 | ~ | ~ | 22 | 13 | 17 | 29 | 31 | ~ | ~ | 21 | 44 | 39 | 30 | 18 | ~ | ~ | 17 | ~ | 25.86 | 71.00 | 21.00
| 12 | 28 | 23 | 32 | 57 | ~ | ~ | 9.00 | 27 | 18 | 62 | 51 | ~ | ~ | 28 | 40 | 27 | 28 | 16 | ~ | ~ | 17 | 36 | 48 | ~ | ~ | ~ | ~ | 69 | 97 | 43 | 14 | 36.67 | 97.00 | 21.00
|
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. | 55 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| REL. | 87.3 | 12.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 93
| REL. | 88.8 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.4
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 60 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 93
| REL. | 92.3 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.7
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 97
| REL | 88.8 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 227 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 254
| 27 | 0 | 0 | 0 | 0 | 0 | 0 | 97 | REL. | 89.3 | 10.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 89 | 10 | 0 | 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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