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 | 30 | 28 | 48 | 41 | 29 | 46 | 43 | 45 | 27 | 40 | 49 | 57 | 80 | 47 | 34 | 53 | 49 | 63 | 27 | 19 | 41 | 50 | 52 | 38 | 33 | 20 | 26 | 30 | 29 | 44 | 40.19 | 80.34 | 31.00
| 2 | 48 | 58 | 76 | 67 | 26 | 51 | 51 | 34 | 24 | 22 | 22 | 23 | 27 | 31 | 51 | 58 | 80 | 62 | 31 | 19 | 23 | 26 | 21 | 21 | 26 | 23 | 24 | 29 | ~ | ~ | ~ | 37.63 | 79.59 | 28.00
| 3 | 29 | 39 | 31 | 38 | 59 | 81 | 32 | 30 | 32 | 27 | 31 | 46 | 68 | 83 | 69 | 79 | 82 | 60 | 44 | 30 | 26 | 27 | 27 | 28 | 32 | 43 | 59 | 56 | 46 | 66 | 73 | 47.49 | 82.82 | 31.00
| 4 | 56 | 58 | 66 | 55 | 47 | 42 | 34 | 72 | 77 | 68 | 63 | 58 | 38 | 33 | 39 | 40 | 45 | 53 | 48 | 55 | 53 | 56 | 52 | 36 | 37 | 34 | 24 | 26 | 27 | 30 | ~ | 47.48 | 76.53 | 30.00
| 5 | 39 | 42 | 40 | 39 | 28 | 28 | 46 | 43 | 45 | 41 | 36 | 28 | 28 | 28 | 26 | 28 | 36 | 43 | 34 | 31 | 47 | 42 | 40 | 27 | 25 | 19 | 26 | 29 | 35 | 31 | 34 | 34.29 | 47.00 | 31.00
| 6 | 32 | 26 | 34 | 53 | 54 | 34 | 24 | 29 | 26 | 36 | 24 | 28 | 29 | 24 | 29 | 34 | 34 | 33 | 40 | 39 | 36 | 38 | 38 | 33 | 33 | 33 | 33 | 35 | 23 | 32 | ~ | 33.27 | 54.48 | 30.00
| 7 | 39 | 39 | 36 | 29 | 32 | 34 | 27 | 33 | 46 | 45 | 27 | 34 | 36 | 31 | 45 | 33 | 30 | 26 | 29 | 35 | 37 | 44 | 41 | 34 | 27 | 34 | 37 | 32 | 43 | 53 | 48 | 35.99 | 53.30 | 31.00
| 8 | 44 | 36 | 34 | 35 | 26 | 31 | 56 | 59 | 55 | 35 | 32 | 25 | 24 | 34 | 38 | 40 | 51 | 58 | 62 | 69 | 52 | 32 | 56 | 64 | 62 | 54 | 56 | 50 | 58 | 59 | 45 | 46.21 | 68.82 | 31.00
| 9 | 22 | 26 | 35 | 44 | 24 | 30 | 28 | 45 | 60 | 48 | 32 | 53 | 46 | 44 | 22 | ~ | 18 | 27 | 22 | 33 | 27 | 20 | 28 | 22 | 19 | 21 | 23 | 19 | 17 | 27 | ~ | 30.39 | 59.73 | 29.00
| 10 | 34 | 63 | 47 | 32 | 28 | 22 | 27 | 23 | 27 | 56 | 29 | 26 | 25 | 31 | 28 | 36 | 23 | 25 | 27 | 32 | 41 | 30 | 30 | 24 | 23 | 23 | 22 | 24 | 27 | 40 | 37 | 31.01 | 63.44 | 31.00
| 11 | 34 | 18 | 27 | 35 | 39 | 50 | 46 | 34 | 28 | 27 | 29 | 22 | 24 | 31 | 33 | 30 | 25 | 33 | 36 | 29 | 30 | 30 | 25 | 27 | 34 | 42 | 52 | 34 | 25 | 20 | ~ | 31.68 | 51.67 | 30.00
| 12 | 26 | 23 | 41 | 45 | 49 | 32 | 54 | 61 | 63 | 61 | 92 | 64 | 72 | 131 | 73 | 60 | 48 | 44 | 41 | 40 | 67 | 66 | 57 | 80 | 37 | 53 | 39 | 41 | 34 | 19 | ~ | 53.79 | 130.97 | 30.00
|
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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 10 | 48 | 24 | 8 | 0 | 0 | 0 | 0 | 90
| 80 | 32 | 8 | 0 | 0 | 0 | 0 | 83
| REL. | 11.1 | 53.3 | 26.6 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 88.9 | 35.6 | 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 14.3
| ID | 11 | 53 | 26 | 17 | 0 | 0 | 0 | 0 | 108
| |
|
|
ABS. | 2 | 70 | 17 | 2 | 0 | 0 | 0 | 0 | 91
| 89 | 19 | 2 | 0 | 0 | 0 | 0 | 77
| REL. | 2.1 | 76.9 | 18.6 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 97.8 | 20.9 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 2 | 76 | 18 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 11 | 59 | 21 | 0 | 0 | 0 | 0 | 0 | 91
| 80 | 21 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 12.0 | 64.8 | 23.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 87.9 | 23.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.8
| ID | 12 | 64 | 23 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 10 | 59 | 17 | 4 | 1 | 0 | 0 | 0 | 91
| 81 | 22 | 5 | 1 | 0 | 0 | 0 | 131
| REL | 10.9 | 64.8 | 18.6 | 4.3 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 89.0 | 24.2 | 5.5 | 1.1 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 10 | 64 | 18 | 8 | 5 | 0 | 0 | 0 | 108
|
Year
| ABS. | 33 | 236 | 79 | 14 | 1 | 0 | 0 | 0 | 363
| 330 | 94 | 15 | 1 | 0 | 0 | 0 | 131 | REL. | 9.0 | 65.0 | 21.7 | 3.8 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 90.9 | 25.9 | 4.1 | 0.3 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 9 | 65 | 21 | 7 | 1 | 0 | 0 | 0 | 104
|
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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