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 | 72 | 57 | 34 | 10 | 15 | 19 | 48 | 13 | 16 | 55 | 40 | 48 | 52 | 53 | 45 | 73 | 19 | 35 | 36 | 25 | 70 | 37 | 46 | 63 | 80 | 81 | 89 | 65 | 56 | 41 | 143 | 49.53 | 143.30 | 31.00
| 2 | 70 | 87 | 36 | 75 | 176 | 150 | 73 | 29 | 66 | 77 | 101 | 46 | 35 | 34 | 38 | 69 | 61 | 44 | 76 | 99 | 147 | 136 | 42 | 19 | 18 | 31 | 82 | 28 | ~ | ~ | ~ | 69.46 | 176.31 | 28.00
| 3 | 19 | 29 | 32 | 90 | 38 | 15 | 21 | 18 | 28 | 36 | 42 | ~ | 21 | 16 | 31 | 17 | 19 | 25 | 19 | 22 | 21 | 19 | 36 | 53 | 45 | 71 | 76 | 71 | 51 | 64 | 119 | 38.72 | 118.86 | 30.00
| 4 | 110 | 34 | 28 | 25 | 34 | 47 | 37 | 31 | 47 | 39 | 36 | 26 | 28 | 38 | 38 | 58 | 47 | 34 | 29 | 58 | 33 | 40 | 46 | 40 | 55 | 45 | 71 | 48 | 74 | 45 | ~ | 43.93 | 109.52 | 30.00
| 5 | 110 | 36 | 37 | 28 | ~ | 36 | 100 | 92 | 76 | 89 | 108 | 118 | 155 | 113 | 58 | 85 | 50 | 45 | 55 | 35 | 45 | 55 | 23 | 18 | 65 | 31 | 43 | 95 | 84 | 47 | 34 | 65.56 | 154.55 | 30.00
| 6 | 20 | 54 | 32 | 44 | 48 | 41 | 30 | 12 | 19 | 17 | 20 | 17 | 13 | 20 | 19 | 21 | 16 | 18 | 20 | 27 | 35 | 28 | 25 | 20 | 23 | 30 | 18 | 12 | 14 | 21 | ~ | 24.45 | 54.29 | 30.00
| 7 | 20 | 16 | 22 | 14 | 13 | 14 | 10 | 9 | 15 | 21 | 35 | 12 | 20 | 15 | 18 | 20 | 20 | 15 | 12 | 24 | 26 | 26 | 38 | 21 | 17 | 18 | 28 | 26 | 15 | 18 | 18 | 19.24 | 38.29 | 31.00
| 8 | 21 | 28 | 20 | 6.69 | 5.95 | 6.19 | 5.88 | 4.60 | 6.76 | 4.30 | 41 | 45 | 23 | 24 | 25 | 29 | 33 | 38 | 22 | 30 | 32 | 17 | 14 | 28 | 19 | 26 | 15 | 11 | 14 | 16 | 13 | 20.11 | 44.94 | 31.00
| 9 | 13 | 21 | 31 | 26 | 19 | 14 | 24 | 26 | 17 | 25 | 12 | 11 | 16 | 16 | 8.64 | 16 | 15 | 20 | 24 | 12 | 24 | 27 | 41 | 42 | 65 | 67 | 58 | 26 | 21 | 29 | ~ | 25.58 | 67.24 | 30.00
| 10 | 17 | 17 | 20 | 25 | 23 | 23 | 26 | 15 | 21 | 15 | 15 | 15 | 17 | 41 | 23 | 45 | 36 | 21 | 32 | 21 | 32 | 31 | 38 | 18 | 13 | 17 | 15 | 16 | 12 | 15 | 18 | 22.39 | 45.32 | 31.00
| 11 | 11 | 27 | 34 | 12 | 23 | 15 | 26 | 70 | 56 | 57 | 14 | 43 | 50 | 45 | 29 | 24 | 26 | 26 | 30 | 17 | 40 | 88 | 92 | 106 | 50 | 39 | 65 | 92 | 58 | 47 | ~ | 43.69 | 105.54 | 30.00
| 12 | 35 | 75 | 56 | 31 | 21 | 21 | 26 | 26 | 110 | 149 | 84 | 137 | 31 | 27 | 47 | 19 | 53 | 178 | 28 | 11 | 19 | 39 | 57 | 53 | 30 | 16 | 23 | 77 | 74 | 50 | 37 | 52.94 | 178.26 | 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. | 22 | 29 | 21 | 11 | 4 | 2 | 0 | 0 | 89
| 67 | 38 | 17 | 6 | 2 | 0 | 0 | 176
| REL. | 24.7 | 32.5 | 23.5 | 12.3 | 4.4 | 2.2 | 0.0 | 0.0 | 100.0
| 75.3 | 42.7 | 19.1 | 6.7 | 2.2 | 0.0 | 0.0 | 5.2
| ID | 24 | 32 | 23 | 24 | 22 | 56 | 0 | 0 | 184
| |
|
|
ABS. | 22 | 44 | 11 | 10 | 2 | 1 | 0 | 0 | 90
| 68 | 24 | 13 | 3 | 1 | 0 | 0 | 155
| REL. | 24.4 | 48.8 | 12.2 | 11.1 | 2.2 | 1.1 | 0.0 | 0.0 | 100.0
| 75.6 | 26.7 | 14.4 | 3.3 | 1.1 | 0.0 | 0.0 | 13.5
| ID | 24 | 48 | 12 | 22 | 11 | 27 | 0 | 0 | 146
| |
|
|
ABS. | 64 | 25 | 3 | 0 | 0 | 0 | 0 | 0 | 92
| 28 | 3 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 69.5 | 27.1 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 69 | 27 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 37 | 33 | 11 | 8 | 2 | 1 | 0 | 0 | 92
| 55 | 22 | 11 | 3 | 1 | 0 | 0 | 178
| REL | 40.2 | 35.8 | 11.9 | 8.6 | 2.1 | 1.0 | 0.0 | 0.0 | 100.0
| 59.8 | 23.9 | 12.0 | 3.3 | 1.1 | 0.0 | 0.0 | 18.12
| ID | 40 | 35 | 11 | 17 | 10 | 27 | 0 | 0 | 143
|
Year
| ABS. | 145 | 131 | 46 | 29 | 8 | 4 | 0 | 0 | 363
| 218 | 87 | 41 | 12 | 4 | 0 | 0 | 178 | REL. | 39.9 | 36.0 | 12.6 | 7.9 | 2.2 | 1.1 | 0.0 | 0.0 | 100.0
| 60.1 | 24.0 | 11.3 | 3.3 | 1.1 | 0.0 | 0.0 | 18.12
| ID | 39 | 36 | 12 | 15 | 11 | 27 | 0 | 0 | 143
|
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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