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 | 28 | 25 | 26 | 25 | 36 | 54 | 51 | 47 | 38 | 34 | 39 | 43 | 33 | 43 | 45 | 38 | 19 | 23 | 22 | 19 | 15 | 32 | 74 | 55 | 68 | 26 | 45 | 62 | 22 | 29 | 17 | 36.58 | 74.08 | 31.00
| 2 | 29 | 35 | 20 | 31 | 40 | 60 | 34 | 29 | 33 | 31 | 31 | 38 | 24 | 29 | 26 | 20 | 29 | 28 | 21 | 43 | 57 | 42 | 43 | 41 | 24 | 47 | 47 | 72 | 48 | ~ | ~ | 36.23 | 71.76 | 29.00
| 3 | 26 | 25 | 28 | 25 | 25 | 43 | 48 | 23 | 23 | 36 | 20 | 39 | 44 | 29 | 28 | 21 | 24 | 41 | 39 | 48 | 42 | 66 | 94 | 107 | 42 | 43 | 31 | 30 | 47 | 22 | 34 | 38.49 | 106.68 | 31.00
| 4 | 61 | 95 | 73 | 69 | 73 | 62 | 53 | 42 | 60 | 60 | 66 | 29 | 35 | 45 | 46 | 37 | 57 | 36 | 68 | 72 | 92 | 102 | 129 | 67 | 40 | 48 | 77 | 104 | 69 | 88 | ~ | 65.13 | 129.46 | 30.00
| 5 | 56 | 42 | 46 | 62 | 71 | 54 | 59 | 46 | 49 | 63 | 80 | 70 | 56 | 48 | 56 | 87 | 67 | 26 | 37 | 44 | 29 | 32 | 49 | 37 | 57 | 36 | 27 | 27 | 35 | 35 | 42 | 49.27 | 87.05 | 31.00
| 6 | 33 | 33 | 44 | 38 | 40 | 28 | 26 | 46 | 39 | 64 | 52 | 36 | 51 | 46 | 22 | 30 | 35 | 28 | 35 | 52 | 57 | 46 | 18 | 17 | 15 | 20 | 26 | 36 | 25 | 33 | ~ | 35.65 | 64.19 | 30.00
| 7 | 40 | 22 | ~ | 19 | 19 | 15 | 15 | 11 | 12 | 8.06 | 11 | 17 | 19 | 13 | 11 | 13 | 15 | 21 | 20 | 17 | 16 | 21 | 19 | 22 | 25 | 18 | 23 | 14 | 18 | 19 | 18 | 17.71 | 39.57 | 30.00
| 8 | 24 | 27 | 19 | 18 | 23 | 28 | 23 | 27 | 25 | 23 | 22 | 24 | 34 | 34 | 54 | 26 | 28 | 18 | 20 | 27 | 21 | 13 | 24 | 28 | 15 | 16 | 23 | 23 | 20 | 27 | 35 | 24.82 | 54.33 | 31.00
| 9 | 33 | 11 | 12 | 15 | 22 | 20 | 23 | 16 | 18 | 27 | 31 | 31 | 29 | 26 | 22 | 19 | 12 | 25 | 31 | 35 | 31 | 27 | 31 | 31 | 22 | 28 | 21 | 49 | 41 | 32 | ~ | 25.69 | 49.22 | 30.00
| 10 | 30 | 20 | 26 | 38 | 37 | 28 | 21 | 21 | 19 | 21 | 28 | 34 | 39 | 35 | 46 | 41 | 28 | 36 | 29 | 36 | 36 | 48 | 36 | 28 | 22 | 31 | 29 | 28 | 29 | 34 | 32 | 31.25 | 47.99 | 31.00
| 11 | 30 | 39 | 47 | 23 | 31 | 24 | 34 | 29 | 39 | 37 | 51 | 32 | 46 | 46 | 45 | 47 | 36 | 25 | ~ | ~ | ~ | ~ | 110 | 58 | 38 | 25 | 39 | 44 | 59 | 57 | ~ | 41.97 | 109.77 | 26.00
| 12 | 46 | 55 | 51 | 58 | 39 | 29 | 37 | 69 | 90 | 41 | 37 | 26 | 26 | 20 | 18 | 16 | 32 | 49 | 63 | 91 | 43 | 64 | 68 | 77 | 88 | 113 | 33 | 27 | 55 | 30 | 48 | 49.60 | 113.36 | 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. | 21 | 58 | 10 | 2 | 0 | 0 | 0 | 0 | 91
| 70 | 12 | 2 | 0 | 0 | 0 | 0 | 107
| REL. | 23.0 | 63.7 | 10.9 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 76.9 | 13.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 23 | 63 | 10 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 6 | 46 | 30 | 8 | 1 | 0 | 0 | 0 | 91
| 85 | 39 | 9 | 1 | 0 | 0 | 0 | 129
| REL. | 6.5 | 50.5 | 32.9 | 8.7 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 93.4 | 42.9 | 9.9 | 1.1 | 0.0 | 0.0 | 0.0 | 23.4
| ID | 6 | 50 | 32 | 17 | 5 | 0 | 0 | 0 | 113
| |
|
|
ABS. | 60 | 30 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 31 | 1 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 65.9 | 32.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.8
| ID | 65 | 32 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 13 | 57 | 12 | 5 | 1 | 0 | 0 | 0 | 88
| 75 | 18 | 6 | 1 | 0 | 0 | 0 | 113
| REL | 14.7 | 64.7 | 13.6 | 5.6 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 85.2 | 20.5 | 6.8 | 1.1 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 14 | 64 | 13 | 11 | 5 | 0 | 0 | 0 | 110
|
Year
| ABS. | 100 | 191 | 53 | 15 | 2 | 0 | 0 | 0 | 361
| 261 | 70 | 17 | 2 | 0 | 0 | 0 | 129 | REL. | 27.7 | 52.9 | 14.6 | 4.1 | 0.5 | 0.0 | 0.0 | 0.0 | 100.0
| 72.3 | 19.4 | 4.7 | 0.6 | 0.0 | 0.0 | 0.0 | 23.4
| ID | 27 | 52 | 14 | 8 | 2 | 0 | 0 | 0 | 106
|
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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