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 | 10 | 7.04 | 4.90 | 6.58 | 8.92 | 18 | 7.21 | 9 | ~ | 11 | 24 | 27 | 16 | 22 | 32 | 7.60 | 12 | 8.21 | 10 | 4.15 | 22 | 28 | 46 | 41 | 60 | 56 | 57 | ~ | 54 | 19 | 22.02 | 59.88 | 29.00
| 2 | 28 | 43 | 26 | ~ | 56 | 97 | 77 | 13 | 38 | 52 | 48 | 33 | 25 | 30 | 18 | 15 | 12 | 15 | 44 | 51 | 70 | 47 | 34 | 18 | 6.54 | 11 | 19 | 5.29 | ~ | ~ | ~ | 34.55 | 97.13 | 27.00
| 3 | 11 | 8.75 | 6.50 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 43 | 8.94 | 6.23 | 7.44 | 18 | 25 | 21 | 22 | 39 | 31 | 23 | 26 | 34 | 46 | 22.19 | 46.35 | 17.00
| 4 | 62 | 17 | 13 | 11 | 4.56 | 8.56 | 10 | 6.69 | 13 | 23 | 7.94 | 5.90 | 9 | 29 | 24 | 9 | 15 | 24 | 17 | 18 | 22 | 14 | 19 | 23 | 10 | 12 | 28 | 18 | 17 | 10 | ~ | 16.67 | 62.35 | 30.00
| 5 | 12 | 7.67 | 6.75 | 18 | 12 | 17 | 10 | 16 | 17 | 21 | 21 | 26 | 18 | 16 | 16 | 10 | 19 | 11 | 18 | 15 | 11 | 8.85 | 7.02 | 7.25 | 5.65 | 8.40 | 12 | 31 | 15 | 14 | 11 | 14.09 | 30.50 | 31.00
| 6 | 7.17 | ~ | 13 | 11 | 10 | 14 | 16 | 13 | 5.40 | 10 | 2.56 | 4.67 | 4.85 | 7.48 | 8.40 | 6.27 | 6.81 | 14 | 11 | 12 | 16 | 11 | 13 | 7.44 | 6.17 | 7.21 | 6.08 | ~ | 13 | ~ | ~ | 9.52 | 16.40 | 27.00
| 7 | ~ | 9.00 | 10 | 9 | 8.63 | 5.19 | 7.71 | 6.67 | 10 | 4.71 | 6.96 | 3.71 | 9 | 5.13 | 7.27 | 12 | 8.90 | 10 | 7.58 | 21 | 18 | 28 | 20 | 14 | 13 | 18 | 14 | 17 | 8.13 | 3.25 | 3.25 | 10.68 | 28.33 | 30.00
| 8 | 9 | 27 | 75 | 19 | 18 | 11 | 8.15 | 7.21 | 11 | 4.67 | 7.19 | 13 | 12 | 14 | 11 | 10 | 8.56 | 11 | 13 | 12 | 7.92 | 4.92 | 4.04 | 4.85 | 3.79 | 8.88 | 6.94 | 8.23 | 9 | 7.23 | 6.63 | 12.05 | 74.60 | 31.00
| 9 | 5.77 | 7.02 | 14 | 10 | 10 | 4.90 | 7.83 | 12 | 11 | 24 | 17 | 6.50 | 5.48 | 7.44 | 5.49 | 4.44 | 5.21 | 10 | 7.21 | 12 | 13 | 14 | 23 | 26 | 20 | 18 | 5.61 | 19 | 13 | 15 | ~ | 11.78 | 25.79 | 30.00
| 10 | 8.40 | 6.33 | 13 | 16 | 11 | 8.54 | 16 | 13 | 8.25 | 6.54 | 6.88 | 3.45 | ~ | 14 | 7.61 | 22 | 27 | 7.29 | 12 | 15 | 14 | 20 | 28 | 34 | 15 | 9 | 8.13 | 3.83 | 4.98 | 3.40 | 6.23 | 12.29 | 33.71 | 30.00
| 11 | 7.10 | 9 | 16 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 33 | 49 | 46 | 34 | 25 | 12 | 15 | 26 | 26 | 48 | 56 | 105 | 150 | 41 | 79 | 62 | 73 | 55 | 44 | ~ | 46.10 | 149.88 | 22.00
| 12 | 69 | 71 | 75 | 35 | 13 | 23 | ~ | 19 | 29 | 44 | 85 | 120 | 31 | 15 | 33 | 19 | 18 | 19 | 23 | 15 | 10 | 24 | 59 | 37 | 62 | 60 | 56 | 69 | 52 | 36 | 46 | 42.28 | 119.65 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 41 | 22 | 8 | 2 | 0 | 0 | 0 | 0 | 73
| 32 | 10 | 2 | 0 | 0 | 0 | 0 | 97
| REL. | 56.1 | 30.1 | 10.9 | 2.7 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.8 | 13.7 | 2.7 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 56 | 30 | 10 | 5 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 83 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 88
| 5 | 1 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 94.3 | 4.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 94 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 1 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 95.6 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.8
| ID | 95 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 43 | 21 | 13 | 3 | 2 | 0 | 0 | 0 | 82
| 39 | 18 | 5 | 2 | 0 | 0 | 0 | 150
| REL | 52.4 | 25.6 | 15.8 | 3.6 | 2.4 | 0.0 | 0.0 | 0.0 | 100.0
| 47.6 | 22.0 | 6.1 | 2.4 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 52 | 25 | 15 | 7 | 12 | 0 | 0 | 0 | 113
|
Year
| ABS. | 254 | 50 | 23 | 5 | 2 | 0 | 0 | 0 | 334
| 80 | 30 | 7 | 2 | 0 | 0 | 0 | 150 | REL. | 76.0 | 14.9 | 6.8 | 1.4 | 0.5 | 0.0 | 0.0 | 0.0 | 100.0
| 24.0 | 9.0 | 2.1 | 0.6 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 76 | 14 | 6 | 2 | 2 | 0 | 0 | 0 | 103
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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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