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 | 45 | 19 | 7.48 | 5.81 | 12 | ~ | 8.52 | 6.90 | 13 | 13 | 24 | 47 | 33 | 57 | 23 | 14 | 11 | 17 | 10 | 13 | 13 | 18 | 37 | 43 | 47 | 61 | 54 | 69 | 44 | 33 | 13 | 27.05 | 68.78 | 30.00
| 2 | 30 | 47 | 28 | 31 | 42 | 46 | 53 | 31 | 31 | 42 | 47 | 37 | 41 | 31 | 26 | 22 | 12 | 22 | 46 | 34 | 57 | 36 | 31 | 21 | 9 | 17 | 23 | 12 | ~ | ~ | ~ | 32.31 | 57.39 | 28.00
| 3 | 15 | 12 | 15 | 34 | 11 | 8.04 | 10 | 9 | 12 | 13 | 18 | 27 | 15 | 8.05 | 8.67 | 11 | 26 | 23 | 13 | 14 | 15 | 12 | 28 | 21 | 30 | 44 | 51 | 31 | 32 | 47 | 44 | 21.30 | 51.41 | 31.00
| 4 | 38 | 19 | 11 | 15 | 9 | 11 | 15 | 15 | 15 | 21 | 12 | 17 | 20 | 15 | 17 | 15 | 20 | 37 | 18 | 20 | 20 | 26 | 29 | 18 | 14 | 21 | 32 | 14 | 26 | 32 | ~ | 19.72 | 37.83 | 30.00
| 5 | 26 | 15 | 19 | 12 | 24 | 19 | 13 | 15 | 42 | 69 | 40 | 54 | 54 | 40 | 25 | 24 | 20 | 23 | 35 | 27 | 15 | 13 | 13 | 11 | 44 | 24 | 26 | 23 | 33 | 13 | 14 | 26.60 | 69.31 | 31.00
| 6 | 8.35 | 19 | 12 | 19 | 31 | 35 | 23 | 12 | 15 | 13 | 9 | 8.10 | 8.08 | 14 | 12 | 14 | 11 | 14 | 16 | 12 | 20 | 20 | 16 | 10 | 15 | 21 | 17 | 12 | 12 | 16 | ~ | 15.56 | 34.87 | 30.00
| 7 | 11 | 14 | 21 | 19 | 15 | 14 | 7.11 | 6.78 | 18 | 10 | 10 | 7.35 | 11 | 9 | 12 | 13 | 13 | 8.77 | 11 | 21 | 27 | 11 | 21 | 11 | 23 | 24 | 15 | 21 | 7.84 | 10 | 11 | 14.06 | 27.28 | 31.00
| 8 | 22 | 16 | 15 | 18 | 15 | 17 | 19 | 21 | 33 | 17 | 27 | 28 | 20 | 13 | 16 | 22 | 21 | 22 | 22 | 29 | 19 | 10 | 11 | 8.59 | 12 | 16 | 10 | 9 | 8.07 | 12 | 13 | 17.47 | 32.92 | 31.00
| 9 | 20 | 19 | 19 | 19 | 15 | 9 | 14 | 13 | 11 | 12 | 7.50 | 7.61 | 8.51 | 6.14 | 6.68 | 10 | 7.62 | 7.68 | 8.28 | 18 | 18 | 17 | 39 | 38 | 44 | 33 | 20 | 8.24 | 16 | 36 | ~ | 16.86 | 43.92 | 30.00
| 10 | 15 | 13 | 20 | 25 | 27 | 16 | 15 | 13 | 15 | 9 | 6.04 | 11 | 14 | 5.96 | 11 | 15 | 15 | 14 | 21 | 16 | 16 | 10 | 12 | 8.27 | 12 | 4.77 | 4.44 | 7.15 | 6.95 | 7.99 | 6.71 | 12.70 | 26.61 | 31.00
| 11 | 8.20 | 12 | 7.12 | 6.57 | 15 | 13 | 14 | 28 | 9 | 10 | 12 | 15 | 27 | 17 | 12 | 17 | 12 | 19 | 21 | 17 | 20 | 56 | 34 | 27 | 39 | 45 | 25 | 32 | 35 | 38 | ~ | 21.51 | 56.19 | 30.00
| 12 | 33 | 55 | 35 | 22 | 12 | 15 | 10 | 17 | 20 | 43 | 66 | 32 | 7.81 | 5.34 | 15 | 13 | 8.84 | 22 | 10 | 10 | 10 | 20 | 16 | 28 | 14 | 6.86 | 6.57 | 30 | 49 | 35 | 28 | 22.38 | 66.36 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 46 | 36 | 7 | 0 | 0 | 0 | 0 | 0 | 89
| 43 | 7 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 51.6 | 40.4 | 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.3 | 7.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.1
| ID | 51 | 40 | 7 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 69 | 19 | 3 | 0 | 0 | 0 | 0 | 0 | 91
| 22 | 3 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 75.8 | 20.8 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.2 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.5
| ID | 75 | 20 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL. | 89.1 | 10.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.9
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 68 | 21 | 3 | 0 | 0 | 0 | 0 | 0 | 92
| 24 | 3 | 0 | 0 | 0 | 0 | 0 | 66
| REL | 73.9 | 22.8 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.1 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.12
| ID | 73 | 22 | 3 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 265 | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 364
| 99 | 13 | 0 | 0 | 0 | 0 | 0 | 69 | REL. | 72.8 | 23.6 | 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.2 | 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.5
| ID | 72 | 23 | 3 | 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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