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 | 23 | 36 | 18 | 17 | 13 | 13 | 11 | 25 | 19 | 25 | 29 | 24 | 35 | 53 | 59 | 36 | 44 | 53 | 56 | 40 | 32 | 45 | 28 | 21 | 20 | 18 | 13 | 18 | 39 | 34 | 30 | 29.93 | 58.77 | 31.00
| 2 | 23 | 25 | 30 | 14 | 8.51 | 16 | 42 | 53 | 51 | 30 | 26 | 29 | 26 | 27 | 30 | 50 | 67 | 17 | 16 | 13 | 18 | 10 | 12 | 35 | 45 | 25 | 31 | 39 | ~ | ~ | ~ | 28.89 | 66.64 | 28.00
| 3 | 31 | 25 | 27 | 12 | 31 | 36 | 31 | 35 | 30 | 12 | 7.94 | 11 | 8.06 | 12 | 14 | 22 | 54 | 13 | 8.63 | 20 | 26 | 17 | 27 | 13 | 8.62 | 30 | 39 | 44 | 52 | 38 | 45 | 25.21 | 53.91 | 31.00
| 4 | 31 | 33 | 35 | 30 | 20 | 13 | 12 | 13 | 24 | ~ | 35 | 23 | 14 | 16 | 10 | 11 | 17 | 17 | 16 | 27 | 16 | 22 | 24 | 28 | 20 | 9 | 17 | 15 | 24 | 40 | ~ | 21.12 | 40.10 | 29.00
| 5 | 30 | 37 | 34 | 25 | 23 | 13 | 17 | 25 | 69 | 56 | 29 | 17 | 17 | 41 | 14 | 19 | 20 | 12 | 18 | 27 | 23 | 25 | 24 | 30 | 28 | 34 | 36 | 19 | 18 | 16 | 19 | 26.22 | 68.81 | 31.00
| 6 | 12 | 13 | 6.89 | 11 | 18 | 24 | 13 | 10 | 12 | 11 | 17 | 17 | 23 | 18 | 20 | 13 | 10 | 16 | 23 | 20 | 16 | 14 | 13 | 16 | 23 | 33 | 36 | 32 | 30 | 28 | ~ | 18.28 | 35.88 | 30.00
| 7 | 16 | 13 | 20 | 14 | 21 | 30 | 28 | 16 | 6.75 | 23 | 13 | 7.84 | 7.15 | 20 | 22 | 8.97 | 5.75 | 11 | 12 | 14 | 17 | 26 | 23 | 16 | 14 | 21 | 24 | 24 | 16 | 23 | 27 | 17.40 | 29.79 | 31.00
| 8 | 25 | 28 | 25 | 10 | 6.69 | 10 | 8.97 | 8.93 | 11 | 11 | 14 | 14 | 19 | 30 | 33 | 39 | 22 | 58 | 37 | 22 | 28 | 41 | 40 | 47 | 43 | 31 | 22 | 9 | 10 | 19 | 11 | 23.69 | 57.75 | 31.00
| 9 | 20 | 14 | 15 | 14 | 14 | 17 | 16 | 7.83 | ~ | 8.52 | 12 | 10 | 12 | 10 | 17 | 11 | 16 | 12 | 16 | 14 | 13 | 16 | 10 | 17 | 19 | 21 | 18 | 18 | 24 | 27 | ~ | 15.15 | 26.60 | 29.00
| 10 | 11 | 13 | 18 | 11 | 17 | 23 | 34 | 27 | 24 | 19 | 15 | 19 | 18 | 27 | 38 | 26 | 45 | 50 | 44 | 34 | 14 | 12 | 33 | 31 | 12 | 27 | 50 | 16 | 22 | 21 | 21 | 24.92 | 50.00 | 31.00
| 11 | 8.58 | 14 | 23 | 23 | 18 | 19 | 9 | 7.46 | 19 | 26 | 34 | 38 | 20 | 29 | 34 | 22 | 23 | 20 | 22 | 20 | 29 | 11 | 13 | 15 | 19 | 20 | 19 | 14 | 15 | 25 | ~ | 20.30 | 37.99 | 30.00
| 12 | 32 | 20 | 24 | 17 | 19 | 12 | 24 | 43 | 61 | 34 | 18 | 15 | ~ | 53 | 48 | 21 | 20 | 17 | 19 | 17 | 19 | 16 | 19 | 28 | 11 | 12 | 13 | 8.66 | 11 | 12 | 18 | 22.71 | 61.01 | 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. | 35 | 45 | 10 | 0 | 0 | 0 | 0 | 0 | 90
| 55 | 10 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 38.8 | 50.0 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 61.1 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 38 | 50 | 11 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 32 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 34 | 2 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 62.2 | 35.5 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.5
| ID | 62 | 35 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 69 | 20 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 22 | 2 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 75.8 | 21.9 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 75 | 21 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 25 | 5 | 0 | 0 | 0 | 0 | 0 | 91
| 30 | 5 | 0 | 0 | 0 | 0 | 0 | 61
| REL | 67.0 | 27.4 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.0 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 67 | 27 | 5 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 221 | 122 | 19 | 0 | 0 | 0 | 0 | 0 | 362
| 141 | 19 | 0 | 0 | 0 | 0 | 0 | 69 | REL. | 61.0 | 33.7 | 5.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.0 | 5.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.5
| ID | 61 | 33 | 5 | 0 | 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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