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 | 25 | 23 | 6.82 | 5.16 | 4.10 | 8.49 | 5.12 | 5.43 | 6.95 | 14 | 14 | 10 | 19 | 18 | 12 | 33 | 9 | 20 | 6.83 | 8.76 | 10 | 19 | 30 | 32 | 43 | 55 | 44 | 46 | 22 | 21 | 10 | 18.93 | 54.59 | 31.00
| 2 | 33 | 42 | 21 | 27 | 35 | 41 | 41 | 19 | 23 | 33 | 34 | 16 | 24 | 18 | 15 | 18 | 6.99 | 19 | 38 | 41 | 79 | 80 | 22 | 8.90 | 6.21 | 13 | 18 | 10 | ~ | ~ | ~ | 27.83 | 79.70 | 28.00
| 3 | 11 | 10 | 12 | 30 | 6.79 | 2.75 | 10 | 5.22 | 8.65 | 11 | 26 | 27 | 9 | 7.58 | 10 | 6.33 | 11 | 14 | 8.14 | 7.88 | 7.29 | 12 | 28 | 22 | 27 | 37 | 37 | 32 | 35 | 47 | 59 | 18.64 | 59.40 | 31.00
| 4 | 34 | 12 | 6.02 | 11 | 6.03 | 6.02 | 14 | 11 | 15 | 24 | 14 | 18 | 14 | 11 | 22 | 16 | 19 | 28 | 14 | 18 | 12 | 19 | 23 | 19 | 10 | 20 | 33 | 28 | 41 | 36 | ~ | 18.39 | 40.60 | 30.00
| 5 | 28 | 16 | 24 | 14 | 23 | 21 | 11 | 32 | 40 | 50 | 66 | 95 | 113 | 57 | 72 | 57 | 81 | 45 | 51 | 38 | 15 | 15 | 10 | 9 | 33 | ~ | ~ | ~ | 30 | 13 | 16 | 38.38 | 112.79 | 28.00
| 6 | 5.55 | 32 | 8.24 | 17 | 22 | 28 | 28 | 10 | 18 | 30 | 10 | 8.45 | 8.32 | 18 | 11 | 12 | 11 | 10 | 12 | 16 | 18 | 24 | 16 | 10 | 22 | 28 | 24 | ~ | 10 | 13 | ~ | 16.65 | 32.08 | 29.00
| 7 | 8.82 | 16 | 23 | 12 | 9 | 7.99 | 7.56 | 4.82 | 14 | 8.13 | 8.27 | 4.84 | 13 | 11 | 12 | 13 | 17 | 17 | 14 | 17 | 26 | 13 | 28 | 16 | 23 | 17 | 27 | ~ | ~ | ~ | 6.36 | 14.18 | 28.46 | 28.00
| 8 | 18 | 12 | 9 | 16 | 16 | 13 | 16 | 19 | 18 | 16 | 27 | 32 | 30 | 16 | 22 | 23 | 21 | 29 | 16 | 25 | 14 | 8.80 | 7.68 | 7.48 | 8.25 | 18 | 6.71 | 4.94 | 7.97 | 9 | 9 | 16.01 | 31.54 | 31.00
| 9 | 12 | 17 | 23 | 20 | 14 | 6.73 | 11 | 9 | 7.24 | 7.28 | 5.27 | 7.68 | 6.66 | 4.83 | 5.65 | 8.74 | 7.60 | 5.91 | 16 | 17 | 17 | 19 | 31 | 43 | 40 | 32 | 22 | 11 | 12 | 26 | ~ | 15.52 | 42.60 | 30.00
| 10 | 13 | 17 | 19 | 26 | 26 | 28 | 19 | 6.45 | 8.61 | 13 | 6.33 | 6.34 | 10 | 5.93 | 12 | 14 | 16 | 7.33 | 20 | 10 | 16 | 15 | 23 | 16 | 19 | ~ | ~ | ~ | 11 | ~ | ~ | 14.78 | 27.66 | 26.00
| 11 | 14 | 12 | 13 | 8.98 | 14 | 18 | 10 | 35 | 28 | 38 | 10 | 25 | 58 | 31 | 32 | 18 | 26 | 22 | 23 | 15 | 32 | 48 | 41 | 46 | 40 | 38 | 47 | 55 | 36 | 42 | ~ | 29.11 | 57.76 | 30.00
| 12 | 30 | 54 | 43 | 18 | 10 | 16 | 16 | 16 | 25 | 55 | 56 | 90 | 12 | 8.60 | 15 | 13 | 16 | 24 | 10 | 8.95 | 8.11 | 20 | 19 | 31 | 22 | 16 | 7.82 | 55 | 57 | 47 | 28 | 27.35 | 89.84 | 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. | 59 | 27 | 2 | 2 | 0 | 0 | 0 | 0 | 90
| 31 | 4 | 2 | 0 | 0 | 0 | 0 | 80
| REL. | 65.5 | 30.0 | 2.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.4 | 4.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 22.2
| ID | 65 | 30 | 2 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 60 | 19 | 5 | 2 | 1 | 0 | 0 | 0 | 87
| 27 | 8 | 3 | 1 | 0 | 0 | 0 | 113
| REL. | 68.9 | 21.8 | 5.7 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 31.0 | 9.2 | 3.4 | 1.1 | 0.0 | 0.0 | 0.0 | 13.5
| ID | 68 | 21 | 5 | 4 | 5 | 0 | 0 | 0 | 106
| |
|
|
ABS. | 77 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 86.5 | 13.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 24 | 7 | 1 | 0 | 0 | 0 | 0 | 87
| 32 | 8 | 1 | 0 | 0 | 0 | 0 | 90
| REL | 63.2 | 27.5 | 8.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.8 | 9.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 12.12
| ID | 63 | 27 | 8 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 251 | 82 | 14 | 5 | 1 | 0 | 0 | 0 | 353
| 102 | 20 | 6 | 1 | 0 | 0 | 0 | 113 | REL. | 71.1 | 23.2 | 3.9 | 1.4 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 28.9 | 5.7 | 1.7 | 0.3 | 0.0 | 0.0 | 0.0 | 13.5
| ID | 71 | 23 | 3 | 2 | 1 | 0 | 0 | 0 | 102
|
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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