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 | 99 | 43 | 17 | 23 | 16 | 18 | 20 | 22 | 13 | 13 | 29 | 53 | 63 | 73 | 18 | 53 | 22 | ~ | 15 | 28 | 39 | 29 | 40 | 38 | 58 | 91 | 98 | 37 | 27 | 24 | 15 | 37.76 | 99.40 | 30.00
| 2 | 33 | 46 | 15 | 28 | 45 | 37 | 28 | 16 | ~ | 36 | 31 | 25 | 15 | 18 | 15 | 15 | 12 | 16 | 19 | 37 | 38 | ~ | 34 | 20 | 31 | 18 | 25 | 11 | ~ | ~ | ~ | 25.55 | 46.21 | 26.00
| 3 | 8.85 | 46 | 6.25 | 19 | 9 | 17 | 17 | 12 | 7.06 | 10 | 22 | 36 | 14 | 16 | 17 | 21 | 22 | 17 | 10 | 20 | 30 | 37 | ~ | 35 | 48 | 57 | 38 | 56 | ~ | ~ | ~ | 23.98 | 57.31 | 27.00
| 4 | ~ | ~ | ~ | ~ | 79 | 82 | 10 | 14 | 19 | 23 | 21 | 14 | 15 | 12 | 13 | 23 | 18 | 20 | 11 | 16 | 16 | 26 | 22 | 22 | 23 | 22 | 19 | 20 | 18 | 19 | ~ | 22.92 | 82.38 | 26.00
| 5 | 15 | 17 | 17 | 15 | 5.81 | 25 | 27 | 26 | 29 | 33 | 38 | 55 | 62 | 29 | 8.96 | 9 | 12 | 19 | 10 | 12 | 7.17 | 6.79 | 3.15 | 8.77 | 11 | 18 | 15 | 16 | 20 | 13 | 12 | 19.17 | 62.10 | 31.00
| 6 | 30 | 16 | 14 | ~ | 22 | 16 | ~ | 11 | 7.44 | 8.31 | 14 | 10 | 4.27 | 12 | 10 | 16 | 9 | 9 | 14 | 7.82 | ~ | 10 | 11 | 10 | 18 | 14 | 2.67 | 1.06 | 12 | 15 | ~ | 12.00 | 29.92 | 27.00
| 7 | 15 | 11 | 21 | 5.42 | 6.46 | 9 | 13 | 4.24 | 19 | 10 | 15 | 24 | 12 | 17 | 18 | 25 | 18 | ~ | 19 | 20 | 18 | 30 | 16 | 17 | 25 | ~ | ~ | ~ | 13 | 15 | 22 | 16.12 | 29.63 | 27.00
| 8 | 10 | 14 | ~ | 7.13 | 6.17 | 8.42 | 7.58 | 11 | 13 | 13 | 12 | 14 | 12 | 3.92 | 6.17 | 11 | 18 | 10 | 9 | 10 | 4.60 | 4.92 | 1.88 | ~ | 6.02 | 17 | 5.81 | 7.98 | 10 | 12 | 15 | 9.76 | 18.29 | 29.00
| 9 | 21 | 20 | 22 | 12 | 8.31 | 11 | 20 | 14 | 12 | 24 | 5.10 | 5.71 | 3.75 | 2.35 | 3.83 | 27 | 67 | 18 | 23 | 13 | 26 | 31 | 50 | 59 | 29 | 62 | 39 | 32 | 12 | 30 | ~ | 23.42 | 67.15 | 30.00
| 10 | 32 | 49 | 21 | 20 | 37 | 47 | 24 | 37 | 17 | 3.25 | 5.54 | 3.75 | 3.77 | 6.13 | 20 | 8.68 | 8.33 | 4.63 | 18 | 4.65 | 9 | 11 | 8.81 | 5.02 | 6.88 | 6.71 | 5.52 | 3.96 | 2.83 | 6.67 | 6.42 | 14.31 | 49.02 | 31.00
| 11 | 6.39 | 11 | 10 | 7.04 | 14 | 8.79 | 8.19 | 35 | 34 | 13 | 9 | 11 | 25 | 20 | 24 | 16 | 18 | 16 | 21 | 20 | 34 | 72 | 78 | 72 | 37 | 28 | 29 | 38 | 37 | 87 | ~ | 27.96 | 86.56 | 30.00
| 12 | 67 | 64 | 46 | 17 | 12 | 10 | 12 | 14 | 37 | 88 | 57 | 55 | 18 | 15 | 18 | 12 | 20 | 27 | 13 | 19 | 7.69 | 14 | 21 | 23 | 10 | 8.58 | 11 | 26 | 46 | 26 | ~ | 27.19 | 88.44 | 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. | 73 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 99
| REL. | 87.9 | 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.1
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| REL. | 95.2 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.4
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 96.5 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.9
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| REL | 90.1 | 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 318 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 344
| 26 | 0 | 0 | 0 | 0 | 0 | 0 | 99 | REL. | 92.4 | 7.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.1
| ID | 92 | 7 | 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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