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 | 30 | 29 | 28 | 28 | 29 | 20 | 23 | 42 | 58 | 28 | 38 | 45 | 48 | 29 | 38 | 51 | 26 | 32 | 18 | 16 | 24 | 35 | 32 | 26 | 18 | 14 | 13 | 20 | 32 | 33 | 30.09 | 57.70 | 31.00
| 2 | 39 | 39 | 58 | 41 | 52 | 68 | 42 | 22 | 21 | 16 | 15 | 16 | 17 | 23 | 35 | 37 | 63 | 48 | 21 | 11 | 18 | 19 | 15 | 19 | 16 | 17 | 18 | 12 | ~ | ~ | ~ | 29.19 | 67.72 | 28.00
| 3 | 21 | 32 | 23 | 32 | 47 | 55 | 18 | 26 | 34 | 24 | 29 | 40 | 63 | 52 | 41 | 63 | 46 | 56 | 23 | 24 | 21 | 16 | 16 | 20 | 27 | 43 | 41 | 50 | 38 | 54 | 49 | 36.20 | 62.82 | 31.00
| 4 | 39 | 49 | 48 | 47 | 43 | 35 | 42 | 61 | 63 | 44 | 38 | 19 | 28 | 21 | 34 | 38 | 45 | 32 | 38 | 31 | 36 | 46 | 42 | 24 | 30 | 21 | 20 | 14 | 20 | 33 | ~ | 36.00 | 62.91 | 30.00
| 5 | 29 | 33 | 36 | 33 | 20 | 29 | 34 | 34 | 34 | 32 | 32 | 29 | 28 | 28 | 20 | 23 | 35 | 29 | 30 | 29 | 38 | 48 | 42 | 23 | 25 | 16 | 38 | 21 | 18 | 25 | 29 | 29.63 | 48.09 | 31.00
| 6 | 17 | 22 | 33 | 38 | 30 | 22 | 16 | 15 | 30 | 24 | 13 | 19 | 25 | 21 | 26 | 26 | 25 | 27 | 34 | 37 | 18 | 31 | 32 | 25 | 32 | 30 | 33 | 26 | 11 | 20 | ~ | 25.26 | 38.18 | 30.00
| 7 | 31 | 25 | 17 | 17 | 26 | 28 | 28 | 26 | 38 | 20 | 23 | 29 | 16 | 28 | 52 | 18 | 25 | 21 | 17 | 15 | 18 | 22 | 26 | 21 | 20 | 26 | 23 | 31 | 43 | 43 | 41 | 26.17 | 51.83 | 31.00
| 8 | 35 | 26 | 30 | 23 | 23 | 23 | 50 | 62 | 42 | 23 | 22 | 10 | 13 | 11 | 25 | 29 | 71 | 46 | 47 | 48 | 46 | 36 | 49 | 47 | 46 | 57 | 46 | ~ | ~ | ~ | ~ | 36.58 | 70.84 | 27.00
| 9 | ~ | ~ | 29 | 42 | 41 | 37 | 33 | 39 | 59 | 42 | 35 | 48 | 64 | 25 | 12 | 21 | 19 | 18 | 31 | 34 | 33 | 20 | 33 | 23 | 19 | 21 | 18 | 30 | 21 | 26 | ~ | 31.19 | 63.70 | 28.00
| 10 | 32 | 51 | 33 | 23 | 19 | 16 | 16 | 10 | 25 | 47 | 17 | 20 | 17 | 19 | 9 | 18 | 17 | 21 | 17 | 23 | 23 | 18 | 16 | 17 | 20 | 17 | 11 | 12 | 21 | 25 | 31 | 21.30 | 51.27 | 31.00
| 11 | 39 | 19 | 17 | 25 | 26 | 38 | 30 | 24 | 18 | 21 | 18 | 19 | 19 | 25 | 24 | 25 | 16 | 29 | 23 | 25 | 17 | 22 | 15 | 25 | 31 | 32 | 32 | 16 | 22 | 17 | ~ | 23.59 | 38.58 | 30.00
| 12 | 22 | 16 | 21 | 21 | 21 | 18 | 45 | 38 | 35 | 39 | 32 | 33 | 47 | 52 | 49 | 34 | 33 | 27 | 21 | 32 | 24 | 25 | 36 | 38 | 26 | 22 | 29 | 29 | 20 | 14 | 18 | 29.59 | 52.22 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 32 | 42 | 16 | 0 | 0 | 0 | 0 | 0 | 90
| 58 | 16 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 35.5 | 46.6 | 17.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 64.4 | 17.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 35 | 46 | 17 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 24 | 61 | 6 | 0 | 0 | 0 | 0 | 0 | 91
| 67 | 6 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 26.3 | 67.0 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 73.6 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 26 | 67 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 31 | 43 | 11 | 1 | 0 | 0 | 0 | 0 | 86
| 55 | 12 | 1 | 0 | 0 | 0 | 0 | 71
| REL. | 36.0 | 50.0 | 12.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 64.0 | 14.0 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 17.8
| ID | 36 | 50 | 12 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 49 | 39 | 4 | 0 | 0 | 0 | 0 | 0 | 92
| 43 | 4 | 0 | 0 | 0 | 0 | 0 | 52
| REL | 53.2 | 42.3 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.7 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 53 | 42 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 136 | 185 | 37 | 1 | 0 | 0 | 0 | 0 | 359
| 223 | 38 | 1 | 0 | 0 | 0 | 0 | 71 | REL. | 37.8 | 51.5 | 10.3 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 62.1 | 10.6 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 17.8
| ID | 37 | 51 | 10 | | 0 | 0 | 0 | 0 | 100
|
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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