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 | 124 | 45 | 21 | 17 | 17 | 15 | 34 | 18 | 25 | 83 | 72 | 72 | 65 | 84 | 84 | 49 | 19 | 28 | 19 | 22 | 13 | 25 | 44 | 54 | 69 | 126 | 229 | 141 | 64 | 39 | 21 | 56.06 | 229.00 | 31.00
| 2 | 41 | 73 | 28 | 85 | 191 | 182 | 85 | 31 | 72 | 111 | 82 | 46 | 36 | 41 | 36 | 38 | 27 | 72 | 80 | ~ | 165 | 148 | 43 | 39 | 34 | 53 | 23 | 17 | ~ | ~ | ~ | 69.59 | 191.00 | 27.00
| 3 | 18 | 21 | 37 | 71 | 12 | 15 | 20 | 9.00 | 20 | 24 | 37 | 42 | 20 | 20 | 33 | 29 | 17 | 24 | 18 | 16 | 12 | 15 | 29 | 28 | 45 | 66 | 63 | 40 | 41 | 65 | 100 | 32.48 | 100.00 | 31.00
| 4 | 86 | 27 | 25 | 27 | 16 | 24 | 20 | 19 | 34 | 29 | 20 | 17 | 25 | 35 | 31 | 35 | 37 | 28 | 27 | 42 | 46 | 37 | 42 | 43 | 25 | 28 | 47 | 43 | 40 | 38 | ~ | 33.10 | 86.00 | 30.00
| 5 | 23 | 20 | 40 | 14 | 29 | 25 | 23 | 37 | 38 | 52 | 51 | 52 | 41 | 28 | 23 | 23 | 20 | 34 | 33 | 30 | 21 | 19 | 23 | 23 | 21 | 29 | 31 | 34 | 39 | ~ | 36 | 30.40 | 52.00 | 30.00
| 6 | 21 | 26 | 26 | 31 | 33 | 59 | 48 | 23 | 39 | 22 | 16 | 12 | 15 | 24 | 23 | 18 | 19 | 20 | 24 | 33 | 43 | 31 | 26 | 25 | 28 | 36 | 30 | 15 | 23 | 22 | ~ | 27.03 | 59.00 | 30.00
| 7 | 22 | 18 | 31 | 16 | 17 | 17 | 16 | 10 | 23 | 18 | 18 | 14 | 15 | 18 | 22 | 23 | 20 | 15 | 19 | 38 | 40 | 30 | 41 | 28 | 23 | 29 | 44 | 29 | 19 | 13 | 23 | 22.87 | 44.00 | 31.00
| 8 | 23 | 20 | 23 | 26 | 24 | 32 | 42 | 41 | 19 | 29 | 58 | 58 | 28 | 34 | 41 | 40 | 49 | 47 | 34 | 49 | 27 | 14 | 16 | 12 | 20 | 31 | 15 | 15 | 14 | 20 | 19 | 29.68 | 58.00 | 31.00
| 9 | 25 | 33 | 38 | 29 | 30 | 19 | 34 | 34 | 23 | 36 | 17 | 16 | 19 | 12 | 13 | 21 | 17 | 20 | 26 | 21 | 24 | 39 | 58 | 71 | 92 | 91 | 104 | 49 | 46 | 49 | ~ | 36.87 | 104.00 | 30.00
| 10 | 29 | 19 | 19 | 34 | 35 | 29 | 34 | 22 | 35 | 16 | 13 | 16 | 24 | 26 | 30 | 57 | 47 | 21 | 62 | 29 | 44 | 37 | 46 | 27 | 13 | 22 | 16 | 11 | 15 | 11 | 22 | 27.77 | 62.00 | 31.00
| 11 | 10 | 30 | 31 | 17 | 19 | 21 | 47 | 85 | 62 | 76 | 23 | 60 | 53 | 46 | 38 | 31 | 10 | 20 | 24 | 15 | 44 | 70 | 131 | 201 | 80 | 80 | 70 | 95 | 58 | 65 | ~ | 53.73 | 201.00 | 30.00
| 12 | 45 | 109 | 105 | 43 | 15 | 11 | 15 | 29 | 88 | 140 | 92 | 103 | 34 | 44 | 80 | 24 | 80 | 141 | 37 | 20 | 25 | 47 | 61 | 52 | 32 | 21 | 34 | 92 | 166 | 81 | 53 | 61.90 | 166.00 | 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. | 30 | 28 | 14 | 9 | 4 | 3 | 1 | 0 | 89
| 59 | 31 | 17 | 8 | 4 | 1 | 0 | 229
| REL. | 33.7 | 31.4 | 15.7 | 10.1 | 4.4 | 3.3 | 1.1 | 0.0 | 100.0
| 66.3 | 34.8 | 19.1 | 9.0 | 4.5 | 1.1 | 0.0 | 27.1
| ID | 33 | 31 | 15 | 20 | 22 | 84 | 140 | 0 | 348
| |
|
|
ABS. | 38 | 47 | 4 | 1 | 0 | 0 | 0 | 0 | 90
| 52 | 5 | 1 | 0 | 0 | 0 | 0 | 86
| REL. | 42.2 | 52.2 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.8 | 5.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 42 | 52 | 4 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 49 | 36 | 4 | 3 | 0 | 0 | 0 | 0 | 92
| 43 | 7 | 3 | 0 | 0 | 0 | 0 | 104
| REL. | 53.2 | 39.1 | 4.3 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.7 | 7.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 53 | 39 | 4 | 6 | 0 | 0 | 0 | 0 | 103
| |
|
|
ABS. | 31 | 30 | 12 | 14 | 3 | 2 | 0 | 0 | 92
| 61 | 31 | 19 | 5 | 2 | 0 | 0 | 201
| REL | 33.6 | 32.6 | 13.0 | 15.2 | 3.2 | 2.1 | 0.0 | 0.0 | 100.0
| 66.3 | 33.7 | 20.7 | 5.4 | 2.2 | 0.0 | 0.0 | 24.11
| ID | 33 | 32 | 13 | 30 | 16 | 54 | 0 | 0 | 180
|
Year
| ABS. | 148 | 141 | 34 | 27 | 7 | 5 | 1 | 0 | 363
| 215 | 74 | 40 | 13 | 6 | 1 | 0 | 229 | REL. | 40.7 | 38.8 | 9.3 | 7.4 | 1.9 | 1.3 | 0.2 | 0.0 | 100.0
| 59.2 | 20.4 | 11.0 | 3.6 | 1.7 | 0.3 | 0.0 | 27.1
| ID | 40 | 38 | 9 | 14 | 9 | 34 | 34 | 0 | 182
|
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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