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 | 12 | 11 | 6.96 | 7.90 | 6.39 | 7.73 | 8.46 | 7.55 | 10 | 23 | 14 | 10 | 21 | 28 | 26 | 15 | 13 | 9 | 8.94 | 16 | ~ | 14 | 35 | 67 | 37 | 53 | 41 | 43 | 56 | 15 | 28 | 21.71 | 66.71 | 30.00
| 2 | 35 | 39 | 19 | 38 | 46 | 49 | 23 | 13 | 21 | 29 | 18 | 13 | 19 | 16 | 12 | 7.97 | 18 | 19 | 23 | 25 | 11 | 32 | 28 | 19 | 32 | 25 | 6.33 | 4.26 | ~ | ~ | ~ | 22.81 | 48.68 | 28.00
| 3 | 5.36 | 5.78 | 6.33 | 7.73 | 6.69 | 4.47 | 4.93 | 11 | 16 | 23 | 23 | 21 | 15 | 10 | 18 | 25 | 17 | 18 | 15 | 10 | 14 | 14 | 25 | 14 | 25 | 23 | 17 | 23 | 13 | 17 | 15 | 14.97 | 25.44 | 31.00
| 4 | 23 | 7.91 | 6.33 | 5.84 | 6.39 | 10 | 6.45 | 4.99 | 19 | 12 | 8.09 | 11 | 14 | 19 | 9 | 5.97 | 16 | 21 | 26 | 20 | 18 | 15 | 10 | 13 | 9 | 5.35 | 9 | 12 | 7.91 | 11 | ~ | 12.16 | 26.17 | 30.00
| 5 | 6.65 | 4.38 | 11 | 9 | 19 | 6.90 | 4.79 | 8.89 | 7.46 | 7.34 | 8.95 | 8.64 | 8.82 | 13 | 5.23 | 4.63 | 4.93 | 11 | 11 | 10 | 17 | 13 | 18 | 5.72 | 4.20 | 3.22 | 5.78 | 7.52 | 8.21 | 5.91 | 6.59 | 8.56 | 18.78 | 31.00
| 6 | 6.53 | 12 | 7.79 | 7.79 | 7.21 | 8.22 | ~ | 12 | 10 | 4.32 | 6.45 | 5.29 | 4.20 | 4.02 | 6.57 | 5.29 | 5.05 | 13 | 18 | 20 | 27 | 8.15 | 10 | 14 | 22 | 7.00 | 6.09 | 5.05 | 5.42 | 9 | ~ | 9.53 | 26.86 | 29.00
| 7 | 10 | 10 | 12 | 8.02 | 4.35 | 3.98 | 12 | 13 | 11 | 11 | 3.22 | 2.86 | 3.44 | 3.89 | 6.33 | 6.16 | 10 | 2.98 | 6.40 | 9 | 10 | 13 | 10 | 11 | 9 | 11 | 6.94 | 9 | 4.50 | 3.53 | 4.44 | 7.83 | 13.14 | 31.00
| 8 | 10 | 10 | 18 | 10 | 13 | 11 | 5.29 | 19 | 9 | 30 | 9 | 20 | 6.82 | 10 | 7.85 | 10 | 14 | 17 | 9 | 21 | 3.79 | 3.10 | 3.22 | 5.90 | 5.53 | 12 | 10 | 6.51 | 14 | 11 | 21 | 11.57 | 29.88 | 31.00
| 9 | 16 | 8.58 | 7.61 | 6.94 | 10 | 8.15 | 13 | 5.84 | 4.69 | 4.56 | 5.96 | 6.47 | 7.46 | 4.97 | 5.47 | 4.41 | 9 | ~ | 8.15 | 7.36 | 4.50 | 10 | 16 | 20 | 11 | 11 | 7.85 | 21 | 22 | 14 | ~ | 9.77 | 22.44 | 29.00
| 10 | 12 | 12 | 31 | 18 | 17 | 20 | 17 | 12 | 15 | 4.02 | 5.42 | 6.09 | 11 | 5.96 | 5.72 | 10 | 5.48 | 8.58 | 16 | 7.79 | 10 | 8.40 | 13 | 8.40 | 3.59 | 6.27 | 5.54 | 6.02 | 4.99 | 3.86 | 4.79 | 10.10 | 30.61 | 31.00
| 11 | 5.11 | 10 | 6.69 | 5.54 | 7.79 | 10 | 16 | 16 | 13 | 11 | 10 | 17 | 14 | 11 | 19 | 23 | 16 | 29 | 27 | 12 | 36 | 35 | 32 | 27 | 25 | 17 | 22 | 18 | 23 | 30 | ~ | 18.18 | 36.39 | 30.00
| 12 | 27 | 50 | 32 | 18 | 9 | 14 | 23 | 35 | 33 | 45 | 52 | 43 | 12 | 11 | 14 | 17 | 22 | 33 | 9 | 11 | 23 | 14 | 23 | 15 | 13 | 8.83 | 8.33 | 26 | 30 | 31 | 32 | 23.58 | 51.85 | 31.00
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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. | 86 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 96.6 | 3.3 | 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 | 24.1
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27
| 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 | 21.6
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| 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 | 10.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL | 98.9 | 1.0 | 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 | 11.12
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 358 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 67 | 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 | 24.1
| ID | 98 | 1 | 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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