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 | 24 | 18 | 13 | 25 | 6.53 | 9 | 11 | 10 | 7.57 | 27 | 20 | 13 | 14 | 25 | 27 | 15 | ~ | ~ | ~ | 15 | 17 | 23 | 27 | 43 | 55 | 77 | 85 | 42 | 35 | 26 | 25 | 26.28 | 85.16 | 28.00
| 2 | 39 | 35 | 21 | 43 | 52 | 40 | 31 | 22 | 18 | 32 | 39 | 24 | 27 | 21 | 17 | 21 | 23 | 25 | 34 | 44 | 52 | 67 | 25 | 16 | 16 | 19 | 21 | 16 | ~ | ~ | ~ | 30.00 | 66.79 | 28.00
| 3 | 17 | 12 | 12 | 40 | 15 | 14 | 11 | 36 | 11 | 27 | 27 | 25 | 15 | 15 | 26 | 16 | 9 | 16 | 11 | 12 | 13 | 16 | 32 | 25 | 31 | 42 | 30 | 38 | 34 | 40 | 36 | 22.64 | 41.99 | 31.00
| 4 | 34 | 24 | 13 | 14 | 13 | 26 | 22 | 21 | 28 | 23 | 13 | 16 | 17 | 23 | 26 | 17 | 18 | 31 | 19 | 22 | 19 | 41 | 77 | 66 | 62 | 64 | 77 | 59 | 86 | 116 | ~ | 36.20 | 116.35 | 30.00
| 5 | 97 | 65 | 60 | 66 | 53 | 43 | 65 | 78 | 88 | 76 | 75 | 53 | 114 | 99 | 92 | 90 | 67 | 61 | 44 | 26 | 16 | 15 | 17 | 12 | 13 | 14 | 20 | 45 | 24 | 18 | 11 | 52.19 | 113.80 | 31.00
| 6 | 7.43 | 16 | 13 | 14 | 16 | 25 | 40 | 12 | 16 | 13 | 14 | 20 | 8.91 | 31 | 12 | 14 | 14 | 13 | 6.00 | 21 | 21 | 16 | 22 | 11 | 22 | 26 | 14 | 12 | 12 | 10 | ~ | 16.47 | 40.38 | 30.00
| 7 | 11 | 13 | 23 | 8.02 | 12 | 4.11 | 9 | 5.41 | 11 | 8.63 | 13 | 8.81 | 11 | 12 | 14 | 17 | 6.21 | 7.68 | 13 | 14 | 17 | 10 | 21 | 24 | 22 | 18 | 17 | 12 | 7.45 | 11 | 13 | 12.69 | 24.09 | 31.00
| 8 | 16 | 15 | 13 | 18 | 19 | 17 | 20 | 18 | 18 | 16 | 18 | 60 | 27 | 16 | 20 | 24 | 25 | 26 | 21 | 24 | 23 | 17 | 10 | 13 | 13 | 20 | 13 | 8.73 | 13 | 13 | 14 | 19.01 | 59.85 | 31.00
| 9 | 13 | 17 | 20 | 10 | 16 | 8.89 | 13 | 11 | 8.75 | 13 | 13 | 6.48 | 10 | 10 | 7.20 | 11 | 13 | 14 | 13 | 14 | 15 | 19 | 26 | 41 | 22 | 27 | 16 | 12 | 8.97 | 27 | ~ | 15.24 | 40.96 | 30.00
| 10 | 18 | 21 | 24 | 23 | 33 | 23 | 26 | 11 | 12 | 12 | 10 | 16 | 16 | 19 | 19 | 32 | 29 | 17 | 39 | 24 | 26 | 30 | 26 | 14 | 13 | 14 | 11 | 12 | 10 | 11 | 12 | 19.44 | 39.06 | 31.00
| 11 | 12 | 16 | 13 | 13 | 21 | 17 | 26 | 28 | 21 | 25 | 11 | 25 | 36 | 24 | 18 | 31 | 18 | 23 | 34 | 24 | 38 | 54 | 48 | 69 | 37 | 34 | 43 | 60 | 44 | 48 | ~ | 30.33 | 68.72 | 30.00
| 12 | 41 | 66 | 48 | 25 | 41 | 52 | 31 | 26 | 33 | 92 | 71 | 77 | 18 | 18 | 19 | 17 | 28 | 29 | 13 | 23 | 17 | 27 | 29 | 33 | 17 | 17 | 11 | 47 | 59 | 37 | 28 | 35.11 | 91.63 | 31.00
|
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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 46 | 35 | 4 | 2 | 0 | 0 | 0 | 0 | 87
| 41 | 6 | 2 | 0 | 0 | 0 | 0 | 85
| REL. | 52.8 | 40.2 | 4.5 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 47.1 | 6.9 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 52 | 40 | 4 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 53 | 13 | 12 | 11 | 2 | 0 | 0 | 0 | 91
| 38 | 25 | 13 | 2 | 0 | 0 | 0 | 116
| REL. | 58.2 | 14.2 | 13.1 | 12.0 | 2.1 | 0.0 | 0.0 | 0.0 | 100.0
| 41.8 | 27.5 | 14.3 | 2.2 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 58 | 14 | 13 | 24 | 10 | 0 | 0 | 0 | 120
| |
|
|
ABS. | 85 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 7 | 1 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 92.3 | 6.5 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.8
| ID | 92 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 48 | 35 | 7 | 2 | 0 | 0 | 0 | 0 | 92
| 44 | 9 | 2 | 0 | 0 | 0 | 0 | 92
| REL | 52.1 | 38.0 | 7.6 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 47.8 | 9.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 52 | 38 | 7 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 232 | 89 | 24 | 15 | 2 | 0 | 0 | 0 | 362
| 130 | 41 | 17 | 2 | 0 | 0 | 0 | 116 | REL. | 64.0 | 24.5 | 6.6 | 4.1 | 0.5 | 0.0 | 0.0 | 0.0 | 100.0
| 35.9 | 11.3 | 4.7 | 0.6 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 64 | 24 | 6 | 8 | 2 | 0 | 0 | 0 | 106
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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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