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 | ~ | ~ | 20 | 13 | 11 | 17 | 16 | 16 | 27 | ~ | 47 | 53 | ~ | 49 | 72 | 43 | 28 | 14 | 14 | 45 | 45 | ~ | ~ | ~ | ~ | 232 | 83 | ~ | 47 | 33 | 35 | 43.64 | 232.00 | 22.00
| 2 | 67 | 41 | 47 | ~ | ~ | 129 | 54 | 30 | 40 | 44 | 49 | 41 | 39 | 30 | 39 | 48 | 37 | 43 | 49 | 111 | 62 | 61 | 120 | 42 | 47 | 33 | 30 | 21 | ~ | ~ | ~ | 52.08 | 129.00 | 26.00
| 3 | 20 | 26 | 27 | 22 | ~ | ~ | ~ | ~ | ~ | ~ | 60 | 37 | 33 | 26 | 49 | 66 | 108 | 60 | 27 | 31 | 29 | 82 | 68 | 79 | 96 | 89 | 56 | ~ | ~ | ~ | ~ | 51.95 | 108.00 | 21.00
| 4 | ~ | ~ | ~ | ~ | 37 | 64 | ~ | 14 | ~ | ~ | ~ | ~ | 45 | 40 | 43 | ~ | ~ | ~ | ~ | 43 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 56 | 55 | 45 | ~ | 44.20 | 64.00 | 10.00
| 5 | 41 | 16 | 28 | 37 | 32 | 31 | 31 | 32 | 28 | 51 | 51 | 80 | 56 | 39 | 37 | 32 | 30 | 38 | 54 | 45 | 35 | 32 | 28 | 33 | 16 | ~ | 19 | 42 | 30 | ~ | 36 | 36.55 | 80.00 | 29.00
| 6 | 28 | 29 | 38 | 26 | 42 | 68 | 27 | 36 | 59 | 32 | 31 | 28 | 11 | 31 | 23 | 19 | 27 | 48 | 37 | 41 | ~ | 41 | 32 | 26 | 24 | 51 | 39 | 35 | 37 | 37 | ~ | 34.59 | 68.00 | 29.00
| 7 | 34 | 37 | 37 | ~ | ~ | 23 | 36 | 25 | 29 | 22 | 24 | 12 | 32 | ~ | 39 | 42 | ~ | 13 | 30 | 36 | 42 | 65 | 69 | 37 | 68 | 62 | 51 | 43 | 37 | 19 | ~ | 37.08 | 69.00 | 26.00
| 8 | 51 | 60 | 64 | 60 | 32 | 41 | 54 | 71 | 41 | 30 | 23 | 65 | 36 | 37 | 52 | 39 | 65 | 61 | ~ | 60 | 44 | 22 | 12 | 25 | ~ | 62 | 31 | ~ | 12 | ~ | 36 | 43.93 | 71.00 | 27.00
| 9 | 31 | ~ | 35 | 69 | 46 | 30 | 22 | ~ | 17 | 24 | 30 | 35 | 24 | 17 | ~ | 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 30.00 | 69.00 | 13.00
| 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 26 | 22 | ~ | ~ | ~ | 23 | 15 | 11 | 14 | 12 | 14 | 17.13 | 26.00 | 8.00
| 11 | 12 | 29 | 11 | ~ | 27 | 26 | 71 | 43 | 54 | 39 | 26 | 42 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 34.55 | 71.00 | 11.00
|
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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 48 | 16 | 4 | 0 | 1 | 0 | 0 | 0 | 69
| 21 | 5 | 1 | 1 | 0 | 0 | 0 | 232
| REL. | 69.5 | 23.1 | 5.7 | 0.0 | 1.4 | 0.0 | 0.0 | 0.0 | 100.0
| 30.4 | 7.2 | 1.4 | 1.4 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 69 | 23 | 5 | 0 | 7 | 0 | 0 | 0 | 105
| |
|
|
ABS. | 57 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| REL. | 83.8 | 16.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.5
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 48 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 71
| REL. | 72.7 | 27.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.8
| ID | 72 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 17 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 192
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 71
| REL | 89.4 | 10.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.11
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 170 | 47 | 4 | 0 | 1 | 0 | 0 | 0 | 2221
| 52 | 5 | 1 | 1 | 0 | 0 | 0 | 232 | REL. | 76.5 | 21.1 | 1.8 | 0.0 | 0.4 | 0.0 | 0.0 | 0.0 | 100.0
| 23.4 | 2.3 | 0.5 | 0.5 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 76 | 21 | 1 | 0 | 2 | 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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