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 | 32 | 28 | 28 | 27 | 56 | 62 | 124 | 60 | 46 | 59 | 68 | 61 | 31 | 38 | 53 | 33 | 23 | 18 | 27 | 27 | 27 | 36 | 46 | 55 | 50 | 53 | 57 | 47 | 17 | 18 | 18 | 42.75 | 123.84 | 31.00
| 2 | 30 | 31 | 26 | 24 | 20 | 30 | 22 | 14 | 17 | 29 | 47 | 30 | 14 | 27 | 26 | 21 | 28 | 27 | 39 | 30 | 53 | 63 | 46 | 34 | 27 | 42 | 47 | 43 | 31 | ~ | ~ | 31.59 | 63.38 | 29.00
| 3 | 18 | 18 | 17 | 14 | 18 | 23 | 20 | 16 | 15 | 26 | 16 | 30 | 33 | 24 | 22 | 27 | 28 | 28 | 27 | 40 | 34 | 77 | 74 | 60 | 43 | 38 | 38 | 39 | 28 | 36 | 27 | 30.81 | 76.69 | 31.00
| 4 | 29 | 33 | 48 | 45 | 27 | 25 | 24 | 27 | 31 | 36 | 48 | 38 | 14 | 33 | ~ | 34 | 35 | 37 | 31 | 36 | 36 | 24 | 20 | 17 | 27 | 37 | 26 | 19 | 25 | 25 | ~ | 30.54 | 47.68 | 29.00
| 5 | 22 | 24 | 31 | 31 | 32 | 24 | 19 | 22 | 27 | 32 | 29 | 20 | 19 | 22 | 33 | 35 | 27 | 18 | 16 | 12 | 16 | 20 | 27 | 30 | 22 | 23 | 13 | 11 | 13 | 17 | 24 | 22.90 | 34.79 | 31.00
| 6 | 23 | 27 | 20 | 25 | 21 | 20 | 21 | 27 | 23 | 21 | 18 | 24 | 23 | 20 | 19 | 17 | 15 | 21 | 31 | 30 | 26 | 17 | 18 | 15 | 19 | 14 | 14 | 16 | 17 | 16 | ~ | 20.60 | 31.38 | 30.00
| 7 | 15 | 17 | 12 | 8.96 | 7.78 | 15 | 18 | 11 | 6.99 | 9 | 13 | 15 | 11 | 13 | 11 | 11 | 16 | 17 | 13 | 14 | 16 | 13 | 16 | 24 | 14 | 12 | 14 | 11 | 10 | 16 | 20 | 13.65 | 24.02 | 31.00
| 8 | 24 | 15 | 12 | 15 | 16 | 19 | 19 | 16 | 23 | 21 | 19 | 14 | 20 | 26 | 20 | 20 | 20 | 20 | 17 | 17 | 12 | 21 | 23 | 22 | 20 | 13 | 20 | 26 | 25 | 33 | 25 | 19.78 | 33.29 | 31.00
| 9 | 21 | 8.79 | 11 | 15 | 22 | 16 | 48 | 26 | 26 | 36 | 37 | 51 | 33 | 40 | 31 | 24 | 33 | 33 | 40 | 29 | 35 | 45 | 25 | 35 | 52 | 64 | 61 | 47 | 38 | 33 | ~ | 33.83 | 64.15 | 30.00
| 10 | 23 | 47 | 52 | 56 | 52 | 32 | 28 | 25 | 35 | 33 | 48 | 60 | 95 | 58 | 37 | 78 | 62 | 51 | 86 | 45 | 53 | 53 | 44 | 35 | 23 | 25 | 25 | 36 | 25 | 72 | 34 | 46.05 | 95.02 | 31.00
| 11 | 28 | 46 | 62 | 25 | 56 | 33 | 65 | 53 | 56 | 36 | 50 | 56 | 84 | 59 | 65 | 101 | 45 | 34 | 71 | 72 | 59 | 121 | 99 | 108 | 51 | 25 | 38 | 104 | 86 | 86 | ~ | 62.50 | 120.61 | 30.00
| 12 | 59 | 48 | 58 | 72 | 46 | 34 | 39 | 98 | 71 | 27 | 25 | 30 | 19 | 19 | 18 | 17 | 31 | 43 | 82 | 68 | 49 | 81 | 70 | 66 | 38 | 59 | 49 | 47 | 82 | 36 | 28 | 48.63 | 97.56 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 54 | 33 | 3 | 1 | 0 | 0 | 0 | 0 | 91
| 37 | 4 | 1 | 0 | 0 | 0 | 0 | 124
| REL. | 59.3 | 36.2 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.7 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 59 | 36 | 3 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 78 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 86.6 | 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 84.7 | 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 22 | 48 | 18 | 4 | 0 | 0 | 0 | 0 | 92
| 70 | 22 | 4 | 0 | 0 | 0 | 0 | 121
| REL | 23.9 | 52.1 | 19.5 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 76.1 | 23.9 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 23 | 52 | 19 | 8 | 0 | 0 | 0 | 0 | 104
|
Year
| ABS. | 232 | 107 | 21 | 5 | 0 | 0 | 0 | 0 | 365
| 133 | 26 | 5 | 0 | 0 | 0 | 0 | 124 | REL. | 63.5 | 29.3 | 5.7 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.4 | 7.1 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 63 | 29 | 5 | 2 | 0 | 0 | 0 | 0 | 101
|
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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