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 | 5.53 | 7.52 | 8.15 | 8.15 | 8.77 | 10 | 8.90 | 6.83 | 12 | 11 | 4.19 | 7.00 | 24 | 19 | 14 | 11 | 7.63 | 12 | 8.25 | 10 | 6.63 | 8.79 | 31 | 35 | 39 | 26 | 13 | 20 | 14 | 14 | 9 | 13.55 | 39.31 | 31.00
| 2 | 7.10 | 19 | 17 | 8.94 | ~ | 22 | 21 | 14 | 9 | 17 | 19 | 16 | 15 | 24 | 18 | 24 | 10 | 12 | 26 | 45 | 31 | 42 | 17 | 9 | 5.63 | 11 | 14 | 11 | ~ | ~ | ~ | 17.90 | 44.65 | 27.00
| 3 | 20 | 11 | 16 | 58 | 10 | 6.60 | 9 | 7.21 | 10 | 8.85 | 11 | 20 | 17 | 16 | 12 | 14 | 7.02 | 16 | 8.33 | 11 | 10 | 7.60 | 22 | 20 | 21 | 28 | 29 | 14 | 21 | 31 | 34 | 17.07 | 58.46 | 31.00
| 4 | ~ | 13 | 12 | 12 | 9 | 11 | 7.52 | 7.96 | 17 | 14 | 11 | 12 | 14 | 13 | ~ | ~ | ~ | 22 | 10 | 18 | 16 | 13 | 24 | 32 | 17 | 16 | 44 | 31 | 30 | 20 | ~ | 17.13 | 43.73 | 26.00
| 5 | 15 | 15 | 21 | 9 | 15 | 20 | 17 | 16 | 23 | 31 | 34 | 36 | 20 | 15 | 16 | 18 | 18 | 21 | 21 | 24 | 12 | 11 | 13 | 15 | 11 | 15 | 14 | 27 | 24 | ~ | ~ | 18.86 | 36.08 | 29.00
| 6 | ~ | 18 | 16 | 19 | 26 | 37 | 36 | 9 | 23 | 10 | 6.90 | 7.89 | 9 | 8.06 | 21 | 16 | 16 | 17 | 17 | 20 | 20 | 26 | 14 | 5.48 | 11 | 27 | 22 | 17 | 16 | 16 | ~ | 17.52 | 37.02 | 29.00
| 7 | 18 | 12 | 21 | 8.96 | 9 | 12 | 13 | 8.31 | 15 | 14 | 14 | 10 | 12 | 13 | 18 | 15 | 16 | 12 | 16 | 19 | 30 | 18 | 24 | 23 | 19 | 22 | 33 | 23 | 17 | 9.00 | ~ | 16.54 | 32.63 | 30.00
| 8 | ~ | 20 | 13 | 18 | 18 | 19 | 29 | 30 | 14 | 13 | 35 | 46 | 18 | 26 | ~ | ~ | ~ | 38 | 23 | 28 | 23 | 11 | 11 | 9 | 12 | 15 | 6.81 | 8.92 | 6.65 | 10 | 6.00 | 18.73 | 45.83 | 27.00
| 9 | ~ | ~ | 23 | 7.85 | 15 | 4.60 | 14 | 18 | 13 | 24 | 6.42 | 2.23 | 7.73 | 6.08 | 10 | 9 | 7.63 | 11 | 13 | 18 | 15 | 16 | 31 | 41 | 31 | 29 | 21 | 17 | 17 | 25 | ~ | 16.26 | 40.88 | 28.00
| 10 | 10 | 7.13 | 5.50 | 14 | ~ | 16 | 24 | 19 | 14 | 7.63 | 7.04 | 6.65 | 8.79 | 8.21 | 10 | 14 | 14 | 8.69 | 14 | 13 | 12 | 10 | 15 | 7.02 | 7.63 | 7.35 | 5.57 | 5.67 | 7.29 | 6.21 | 7.94 | 10.41 | 24.42 | 30.00
| 11 | 5.50 | 8.06 | 8.15 | 5.25 | 11 | 10 | 8.50 | 14 | 8.85 | 14 | 7.58 | 10 | 13 | 11 | 17 | 14 | 8.42 | 7.94 | 8.38 | 16 | 33 | 24 | 10 | 42 | 53 | 34 | 21 | 7.29 | 49 | 57 | ~ | 17.92 | 56.81 | 30.00
| 12 | ~ | 36 | 8.56 | 8.38 | 15 | 33 | 15 | 9 | 5.56 | 20 | 12 | 11 | 6.23 | ~ | 5.35 | 6.98 | 5.02 | 9 | 7.48 | 6.44 | 14 | 12 | 10 | 20 | 17 | 6.34 | 6.23 | 13 | 18 | 16 | ~ | 12.68 | 36.13 | 28.00
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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. | 76 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 13 | 1 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 85.3 | 13.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.3
| ID | 85 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL. | 84.5 | 15.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.4
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 83.5 | 16.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.8
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 88
| 8 | 2 | 0 | 0 | 0 | 0 | 0 | 57
| REL | 90.9 | 6.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.1 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.11
| ID | 90 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 298 | 45 | 3 | 0 | 0 | 0 | 0 | 0 | 346
| 48 | 3 | 0 | 0 | 0 | 0 | 0 | 58 | REL. | 86.1 | 13.0 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.9 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.3
| ID | 86 | 13 | | 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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