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 | 21 | 19 | 70 | 47 | 50 | 46 | 37 | 54 | 100 | 74 | 81 | 43 | 37 | 54 | 31 | 51 | 37 | 34 | 16 | 11 | 11 | 13 | 8.40 | 11 | 19 | 11 | 13 | 11 | 12 | 29 | 26 | 34.82 | 99.77 | 31.00
| 2 | 19 | 53 | 29 | 22 | 32 | 24 | 15 | 14 | 11 | 10 | 11 | 8.46 | 19 | 28 | 41 | 38 | 40 | 21 | 17 | 15 | 21 | 18 | 18 | 19 | 23 | 7.27 | 7.19 | 14 | ~ | ~ | ~ | 21.19 | 52.63 | 28.00
| 3 | 12 | 17 | 15 | 31 | 38 | 24 | 12 | 19 | 30 | 14 | 17 | 32 | 59 | 16 | 43 | 18 | 11 | 29 | 11 | 16 | 15 | 7.44 | ~ | 16 | 22 | ~ | 43 | 43 | 40 | 43 | 27 | 24.77 | 58.92 | 29.00
| 4 | 36 | 31 | 14 | ~ | 26 | 18 | 27 | 26 | 20 | 13 | 11 | 9 | 8.85 | 4.81 | 8.06 | ~ | 10 | 22 | 16 | 10 | 9 | 18 | 15 | 10 | 15 | 13 | 8.98 | 5.75 | 4.48 | 5.33 | ~ | 14.84 | 36.13 | 28.00
| 5 | 16 | 27 | 21 | 20 | 11 | 15 | 13 | 8.29 | 8.98 | 5.51 | 5.50 | 4.10 | 5.29 | 10 | 6.41 | 13 | 15 | 20 | 8.65 | 8.92 | 13 | 10 | 14 | 13 | 18 | 12 | 24 | 11 | 15 | 12 | 18 | 12.95 | 26.90 | 31.00
| 6 | 11 | 12 | 22 | 13 | 16 | ~ | 11 | 12 | 20 | 18 | 12 | 10 | 15 | 20 | 23 | 17 | 17 | 15 | 21 | 9 | 6.58 | 7.02 | 7.54 | 3.20 | 7.65 | 7.50 | 6.98 | 13 | 7.31 | 6.98 | ~ | 12.69 | 23.19 | 29.00
| 7 | 6.65 | 3.57 | 3.48 | 12 | 8.54 | 9 | 13 | 9 | 12 | 12 | 20 | 13 | 12 | 18 | 18 | 23 | 16 | 14 | 15 | 16 | 11 | 13 | 13 | 10 | 11 | 10 | 10 | 12 | 13 | 12 | 13 | 12.29 | 22.58 | 31.00
| 8 | 15 | 18 | 16 | 15 | 22 | 15 | 12 | 27 | 13 | 12 | 11 | 11 | 11 | 8.23 | 8.96 | 9 | 11 | 10 | 12 | 13 | 10 | 12 | 10 | 8.15 | 9 | 11 | 9 | 5.58 | 15 | 13 | 10 | 12.27 | 26.60 | 31.00
| 9 | 6.75 | 8.17 | 8.83 | 8.71 | 11 | 12 | 9 | 12 | 13 | 12 | 8.56 | 17 | 18 | 12 | 6.40 | 9 | 12 | 14 | 14 | 10 | 15 | 29 | 12 | 10 | 12 | 11 | 6.67 | 14 | 28 | 23 | ~ | 12.82 | 29.29 | 30.00
| 10 | 19 | 21 | 17 | 10 | 10 | 8.29 | 10 | 21 | 17 | 33 | 35 | 34 | 31 | 26 | 16 | 16 | 12 | 13 | 14 | 25 | 17 | 23 | 12 | 14 | 15 | 8.83 | 8.32 | ~ | ~ | 22 | 19 | 18.13 | 34.56 | 29.00
| 11 | 22 | 19 | 18 | 23 | 42 | 29 | 22 | 12 | 9 | 15 | 23 | 14 | 28 | 15 | 33 | 21 | 12 | 42 | 13 | 21 | 14 | 15 | 13 | 19 | 23 | 27 | 23 | 11 | 11 | 18 | ~ | 20.22 | 42.31 | 30.00
| 12 | 12 | 11 | 32 | 34 | 29 | 34 | 41 | 39 | 46 | 44 | 58 | 39 | 32 | 39 | 39 | 37 | 31 | 18 | 31 | 61 | 60 | 20 | 44 | 30 | 29 | 26 | 27 | 30 | 7.27 | 20 | 44 | 33.66 | 60.98 | 31.00
|
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. | 78 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| REL. | 88.6 | 11.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.1
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| 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 | 1.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 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 | 22.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 345 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 358
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | REL. | 96.3 | 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.1
| ID | 96 | 3 | 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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