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 | 36 | 24 | 14 | 6.43 | 9 | 15 | 16 | 13 | 20 | 32 | 31 | 38 | 39 | 50 | 45 | 37 | 15 | 19 | 18 | 16 | 21 | 22 | 34 | 47 | 69 | 140 | 82 | 68 | 51 | 33 | 44 | 35.66 | 140.06 | 31.00
| 2 | 36 | 41 | 21 | 27 | 69 | 99 | 51 | 23 | 37 | 58 | 59 | 21 | 29 | 32 | 19 | 17 | 14 | 34 | 51 | 61 | 67 | 64 | 33 | 16 | 11 | 20 | 21 | 10 | ~ | ~ | ~ | 37.17 | 98.82 | 28.00
| 3 | 11 | 14 | 14 | 22 | 8.97 | 9 | 13 | 10 | 10 | 21 | 22 | 29 | 14 | 11 | 25 | 26 | 12 | 19 | 12 | 10 | 11 | 16 | 30 | 34 | 43 | 44 | 49 | 33 | 36 | 42 | 56 | 22.77 | 55.93 | 31.00
| 4 | 45 | 25 | 16 | 14 | 20 | 46 | 27 | 14 | 27 | 18 | 10 | 24 | 26 | 35 | 22 | 18 | 27 | 27 | 18 | 26 | 20 | 23 | 38 | 22 | 23 | 19 | 28 | 26 | 27 | 63 | ~ | 25.86 | 63.31 | 30.00
| 5 | 16 | 18 | 26 | 16 | 20 | 21 | 15 | 24 | 28 | 34 | 29 | 41 | 21 | 21 | 20 | 31 | 18 | 21 | 31 | 24 | 13 | 11 | 17 | 17 | 18 | 19 | 17 | 26 | 33 | 25 | 16 | 22.11 | 41.07 | 31.00
| 6 | 15 | 21 | 20 | 21 | 28 | 37 | 22 | 13 | 24 | 18 | 17 | 22 | 8.39 | 11 | 20 | 16 | 14 | 19 | 24 | 21 | 29 | 16 | 15 | 11 | 23 | 22 | 27 | 21 | 18 | 16 | ~ | 19.72 | 37.19 | 30.00
| 7 | 17 | 11 | 25 | 13 | 13 | 13 | 13 | 10 | 37 | 14 | 15 | 10 | 12 | 24 | 19 | 20 | 19 | 16 | 15 | 18 | 29 | 22 | 30 | 21 | 28 | 21 | 30 | 23 | 14 | 12 | 17 | 18.64 | 36.60 | 31.00
| 8 | 27 | 24 | 18 | 19 | 21 | 20 | 25 | 28 | 14 | 21 | 18 | 35 | 15 | 20 | 26 | 20 | 28 | 30 | 17 | 44 | 21 | 10 | 8.57 | 8.63 | 10 | 21 | 8.92 | 7.12 | 9 | 11 | 9 | 19.17 | 44.03 | 31.00
| 9 | 14 | 23 | 30 | 14 | 22 | 10 | 17 | 20 | 18 | ~ | 4.82 | 8.09 | 11 | 6.99 | 8.32 | 11 | 12 | 10 | 14 | 17 | 18 | 19 | 32 | 34 | 43 | 34 | 32 | 15 | 15 | 24 | ~ | 18.43 | 42.92 | 29.00
| 10 | 14 | 10 | 16 | 19 | 22 | 22 | 39 | 20 | 25 | 12 | 8.49 | 9 | 12 | 13 | 16 | 23 | 19 | 7.14 | 26 | 20 | 20 | 19 | 21 | 13 | 7.09 | 10 | 7.70 | 6.89 | 6.89 | 6.04 | 9 | 15.51 | 39.07 | 31.00
| 11 | 6.63 | 14 | 12 | 10 | 13 | 10 | 26 | 37 | 26 | 22 | 9 | 26 | 33 | 34 | 35 | 19 | 12 | 15 | 25 | 17 | 53 | 104 | 152 | 171 | 40 | 52 | 59 | 56 | 63 | 39 | ~ | 39.72 | 170.57 | 30.00
| 12 | 37 | 76 | 63 | 25 | 12 | 10 | 13 | 17 | 47 | 170 | 63 | 52 | 12 | 14 | 21 | 17 | 30 | 29 | 19 | 14 | 13 | 36 | 27 | 39 | 33 | 14 | 22 | 49 | 79 | 31 | 43 | 36.27 | 169.63 | 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. | 44 | 31 | 12 | 2 | 1 | 0 | 0 | 0 | 90
| 46 | 15 | 3 | 1 | 0 | 0 | 0 | 140
| REL. | 48.8 | 34.4 | 13.3 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 51.1 | 16.7 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 48 | 34 | 13 | 4 | 5 | 0 | 0 | 0 | 106
| |
|
|
ABS. | 63 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 28 | 1 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 69.2 | 29.6 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 69 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL. | 80.2 | 19.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.8
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 24 | 8 | 3 | 0 | 3 | 0 | 0 | 92
| 38 | 14 | 6 | 3 | 3 | 0 | 0 | 171
| REL | 58.6 | 26.0 | 8.6 | 3.2 | 0.0 | 3.2 | 0.0 | 0.0 | 100.0
| 41.3 | 15.2 | 6.5 | 3.3 | 3.3 | 0.0 | 0.0 | 24.11
| ID | 58 | 26 | 8 | 6 | 0 | 81 | 0 | 0 | 181
|
Year
| ABS. | 234 | 100 | 21 | 5 | 1 | 3 | 0 | 0 | 364
| 130 | 30 | 9 | 4 | 3 | 0 | 0 | 171 | REL. | 64.2 | 27.4 | 5.7 | 1.3 | 0.2 | 0.8 | 0.0 | 0.0 | 100.0
| 35.7 | 8.2 | 2.5 | 1.1 | 0.8 | 0.0 | 0.0 | 24.11
| ID | 64 | 27 | 5 | 2 | 1 | 20 | 0 | 0 | 122
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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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