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 | 68 | 31 | 38 | 108 | 45 | 32 | 84 | 31 | 50 | 51 | 78 | 63 | 109 | 185 | 120 | 120 | 211 | 197 | 262 | 89 | 158 | 142 | 68 | ~ | ~ | 34 | 42 | 41 | 63 | 68 | 38 | 90.57 | 261.94 | 29.00
| 2 | 40 | 37 | 105 | 185 | 40 | 36 | 43 | 53 | 31 | 45 | 53 | 33 | 41 | 74 | 61 | 100 | 90 | 20 | 27 | 22 | 18 | 18 | 27 | 94 | 76 | 63 | 73 | 25 | ~ | ~ | ~ | 54.60 | 185.19 | 28.00
| 3 | 49 | 46 | 88 | 52 | 39 | 56 | 49 | 43 | 61 | 44 | 29 | 36 | 32 | 31 | 36 | 39 | 61 | 57 | 23 | 39 | 56 | 54 | 65 | 48 | 46 | 44 | 36 | 45 | 43 | 55 | 63 | 47.28 | 87.81 | 31.00
| 4 | 59 | ~ | 48 | 39 | 46 | 45 | 30 | 26 | 24 | 41 | 62 | 35 | 19 | 28 | 56 | 31 | 32 | 28 | 34 | 39 | 20 | 17 | 33 | 48 | 52 | 35 | 30 | 28 | 43 | 40 | ~ | 36.87 | 62.27 | 29.00
| 5 | 48 | 40 | 42 | 52 | 43 | 27 | 21 | 41 | 38 | 38 | 32 | 31 | 34 | 49 | 47 | 32 | 45 | 22 | 31 | 37 | 30 | 30 | 38 | 43 | 35 | 44 | 39 | 26 | 49 | 25 | 32 | 36.75 | 51.98 | 31.00
| 6 | 23 | ~ | 22 | 16 | 21 | 30 | 39 | 30 | 32 | 24 | 21 | 29 | 43 | 48 | 51 | 48 | 20 | 21 | 20 | 24 | ~ | 22 | 17 | 24 | 26 | 29 | 35 | 41 | 23 | 42 | ~ | 29.34 | 51.00 | 28.00
| 7 | 27 | 22 | 26 | 28 | 47 | 43 | 46 | 21 | 20 | 29 | 31 | 25 | 33 | 51 | 40 | 38 | 13 | 26 | 34 | 23 | 18 | 20 | 21 | 26 | 18 | 19 | 37 | 35 | 32 | 29 | 44 | 29.73 | 51.25 | 31.00
| 8 | 31 | 38 | 47 | 30 | 20 | 26 | 26 | 32 | 22 | 20 | 19 | 25 | 30 | 32 | 53 | 58 | 60 | 77 | 58 | 54 | 38 | ~ | 47 | 48 | 66 | 69 | 41 | 18 | 24 | 35 | 38 | 39.35 | 76.67 | 30.00
| 9 | 26 | 21 | 25 | ~ | 19 | 24 | 28 | 17 | 19 | 23 | 24 | 23 | 39 | 37 | 37 | 30 | 38 | 27 | 31 | 51 | 42 | 35 | 43 | 22 | 28 | 46 | 63 | 45 | 72 | 59 | ~ | 34.25 | 71.52 | 29.00
| 10 | 41 | 34 | 46 | 33 | 47 | 45 | 46 | 61 | 53 | 47 | 35 | 42 | 47 | 42 | 67 | 87 | 93 | 91 | 92 | 86 | 62 | 25 | 49 | 49 | 48 | 41 | 46 | 49 | 34 | 39 | 40 | 52.02 | 92.60 | 31.00
| 11 | 19 | 44 | 43 | 46 | 37 | 47 | 23 | 44 | 26 | 93 | 55 | 56 | 59 | 71 | 46 | 44 | 102 | 54 | 35 | 25 | 41 | 26 | 20 | 22 | 33 | 69 | 59 | 37 | 50 | 45 | ~ | 45.73 | 101.94 | 30.00
| 12 | 54 | 67 | 60 | 40 | 40 | 116 | 90 | 245 | 246 | 102 | 81 | 50 | 88 | 148 | 79 | 46 | 57 | 38 | 33 | 27 | 30 | 49 | 31 | 27 | 31 | 44 | 56 | 29 | 19 | 21 | 33 | 66.92 | 245.73 | 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. | 5 | 37 | 24 | 10 | 5 | 5 | 2 | 0 | 88
| 83 | 46 | 22 | 12 | 7 | 2 | 0 | 262
| REL. | 5.6 | 42.0 | 27.2 | 11.3 | 5.6 | 5.6 | 2.2 | 0.0 | 100.0
| 94.3 | 52.3 | 25.0 | 13.6 | 8.0 | 2.3 | 0.0 | 19.1
| ID | 5 | 42 | 27 | 22 | 28 | 142 | 284 | 0 | 552
| |
|
|
ABS. | 16 | 58 | 14 | 0 | 0 | 0 | 0 | 0 | 88
| 72 | 14 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 18.1 | 65.9 | 15.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 81.8 | 15.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 18 | 65 | 15 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 21 | 53 | 14 | 2 | 0 | 0 | 0 | 0 | 90
| 69 | 16 | 2 | 0 | 0 | 0 | 0 | 77
| REL. | 23.3 | 58.8 | 15.5 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 76.7 | 17.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 23 | 58 | 15 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 6 | 43 | 26 | 13 | 1 | 1 | 2 | 0 | 92
| 86 | 43 | 17 | 4 | 3 | 2 | 0 | 246
| REL | 6.5 | 46.7 | 28.2 | 14.1 | 1.0 | 1.0 | 2.1 | 0.0 | 100.0
| 93.5 | 46.7 | 18.5 | 4.3 | 3.3 | 2.2 | 0.0 | 9.12
| ID | 6 | 46 | 28 | 28 | 5 | 27 | 271 | 0 | 414
|
Year
| ABS. | 48 | 191 | 78 | 25 | 6 | 6 | 4 | 0 | 358
| 310 | 119 | 41 | 16 | 10 | 4 | 0 | 262 | REL. | 13.4 | 53.3 | 21.7 | 6.9 | 1.6 | 1.6 | 1.1 | 0.0 | 100.0
| 86.6 | 33.2 | 11.5 | 4.5 | 2.8 | 1.1 | 0.0 | 19.1
| ID | 13 | 53 | 21 | 13 | 8 | 41 | 139 | 0 | 292
|
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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