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 | 8.60 | 6.40 | 7.25 | 7.46 | 6.59 | 5.92 | 6.17 | 6.42 | 6.96 | 7.06 | 7.17 | 8.60 | 11 | 7.27 | 10 | 15 | 8.48 | 12 | 6.83 | 7.94 | 11 | 9 | 7.42 | 8.27 | 10 | 6.83 | 6.58 | 7.04 | 10 | 11 | 7.19 | 8.33 | 15.15 | 31.00
| 2 | 8.91 | 8.35 | 11 | 5.83 | 6.04 | 8.33 | 11 | 22 | 7.25 | 12 | 11 | 8.94 | 6.35 | 10 | 11 | 18 | 18 | 6.96 | 7.56 | 6.85 | 7.65 | 9 | 6.08 | 8.60 | 7.33 | 8.54 | 17 | 19 | ~ | ~ | ~ | 10.26 | 22.29 | 28.00
| 3 | 13 | 12 | 29 | 7.73 | 10 | 18 | 15 | 19 | 6.67 | 7.58 | 6.77 | 6.25 | 6.98 | 7.56 | 7.96 | 8.98 | 7.52 | 7.94 | 20 | 13 | 15 | 7.13 | 7.83 | 9 | 7.33 | 11 | 14 | 15 | 10 | 6.90 | 18 | 11.37 | 28.98 | 31.00
| 4 | 19 | 20 | 16 | 16 | 13 | 8.27 | 7.96 | 11 | 13 | 7.11 | 11 | 11 | 8.85 | 11 | 11 | 9 | 7.81 | 10 | 11 | 17 | 8.73 | 7.71 | 20 | 16 | 14 | 8.79 | 12 | 7.42 | 19 | 30 | ~ | 12.69 | 29.83 | 30.00
| 5 | 37 | 38 | 31 | 21 | 7.13 | 7.71 | 10 | 14 | 22 | 26 | 16 | 15 | 14 | 24 | 15 | 17 | 10 | 10 | 26 | 26 | 23 | 19 | 20 | 27 | 19 | 21 | 38 | 17 | 19 | 18 | 17 | 20.08 | 37.83 | 31.00
| 6 | 14 | 11 | 11 | 9 | 26 | 25 | 20 | 10 | 22 | 8.17 | 14 | 26 | 30 | 27 | 19 | 14 | 11 | 7.71 | 12 | 11 | 24 | 11 | 9 | 15 | 27 | 19 | 39 | 31 | 24 | 20 | ~ | 18.27 | 39.06 | 30.00
| 7 | 20 | 16 | 28 | 25 | 20 | 28 | 34 | ~ | ~ | ~ | 14 | 25 | 17 | 21 | 8.83 | 8.75 | 11 | 14 | 14 | 17 | 13 | 21 | 20 | 25 | 24 | 24 | 26 | 23 | 26 | 23 | 29 | 20.57 | 33.62 | 28.00
| 8 | 15 | 25 | 22 | 12 | 12 | 13 | 10 | 11 | 14 | 10 | 13 | 23 | 17 | 36 | 32 | 35 | 21 | 32 | 25 | 16 | 11 | 18 | 43 | 41 | 41 | 35 | 17 | 12 | 18 | 20 | 16 | 21.44 | 43.15 | 31.00
| 9 | 10 | 13 | 13 | 11 | 10 | 13 | 8.44 | 9 | 8.73 | 8.29 | 11 | 7.65 | 7.42 | 10 | 14 | 10 | 18 | 11 | 17 | 7.83 | 9 | 21 | 30 | 7.71 | 10 | 18 | 12 | 11 | 24 | 15 | ~ | 12.57 | 30.48 | 30.00
| 10 | 9 | 21 | 16 | 13 | 23 | 26 | 15 | 16 | 13 | 13 | 14 | 13 | 84 | 104 | 57 | 33 | 19 | 31 | 26 | 22 | 8.56 | 10 | 19 | 9 | 11 | 14 | 11 | 9 | 15 | 22 | 16 | 22.91 | 104.15 | 31.00
| 11 | 9 | 10 | 15 | 14 | 12 | 9 | 9 | 10 | 9 | 10 | 11 | 7.96 | 11 | 13 | 10 | 15 | 24 | 8.44 | 8.48 | 8.71 | 12 | 8.29 | 11 | 8.00 | 8.69 | 7.75 | 8.17 | 9 | 7.94 | 9 | ~ | 10.49 | 23.52 | 30.00
| 12 | 9 | 8.27 | 9 | 9.00 | 8.00 | 12 | 9 | 9 | 9 | 9 | 8.13 | 8.73 | 20 | 11 | 10 | 7.52 | 10 | 8.46 | 7.69 | 6.36 | ~ | 11 | 9 | ~ | ~ | ~ | ~ | ~ | 7.42 | 9 | ~ | 9.41 | 19.73 | 24.00
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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. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29
| 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 | 3.3
| 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 | 39
| 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 | 27.6
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| 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 | 23.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 85
| 3 | 1 | 0 | 0 | 0 | 0 | 0 | 104
| REL | 96.4 | 2.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.5 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.10
| ID | 96 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 352 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 355
| 3 | 1 | 0 | 0 | 0 | 0 | 0 | 104 | REL. | 99.1 | 0.5 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.8 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.10
| ID | 99 | | | 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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