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 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 66 | 77 | 87 | 90 | 97 | 96 | 96 | 98 | 98 | 83 | 86 | 94 | 88 | 91 | 94 | 91 | 92 | 85 | 78 | 80 | 88 | 84 | 83 | 77 | 87.50 | 98.18 | 24.00
| 2 | 71 | 78 | 79 | 71 | 78 | 82 | 79 | 79 | 77 | 57 | 62 | 69 | 89 | 72 | 56 | 71 | 78 | 84 | 73 | 79 | 84 | 94 | 80 | 89 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 76.20 | 94.04 | 24.00
| 3 | ~ | ~ | 86 | 60 | 74 | 96 | 84 | 86 | 69 | 70 | 63 | 73 | 73 | 77 | 94 | 90 | 93 | 82 | 55 | 76 | 73 | 73 | 52 | 59 | 60 | 55 | 74 | 88 | 49 | 35 | 36 | 70.84 | 96.43 | 29.00
| 4 | 72 | 68 | 54 | 49 | 58 | 44 | 36 | 40 | 61 | 47 | 35 | 34 | 44 | 66 | 63 | 54 | 34 | 74 | 81 | 61 | 77 | 67 | 57 | 70 | 59 | 57 | 54 | 63 | 66 | 55 | ~ | 56.67 | 81.16 | 30.00
| 5 | 41 | 68 | 87 | 75 | 73 | 80 | 73 | 56 | 52 | 51 | 47 | 44 | 54 | 35 | 43 | 43 | 57 | 44 | 49 | 53 | 81 | 47 | 46 | 79 | 89 | 63 | 48 | 39 | 39 | 62 | 84 | 58.15 | 88.53 | 31.00
| 6 | 79 | 72 | 57 | 36 | 50 | 65 | 63 | 46 | 38 | 46 | 47 | 36 | 77 | 72 | 60 | 59 | 54 | 41 | 45 | 45 | 52 | 61 | 46 | 38 | 77 | 82 | 93 | 66 | 59 | 60 | ~ | 57.45 | 93.19 | 30.00
| 7 | 68 | 53 | 49 | 41 | 37 | 41 | 33 | 80 | 56 | 67 | 66 | 90 | 50 | 61 | 56 | 67 | 57 | 67 | 63 | 48 | 69 | 46 | 73 | 47 | 46 | 41 | 56 | 52 | 60 | 55 | 48 | 56.20 | 89.72 | 31.00
| 8 | 52 | 75 | 50 | 48 | 38 | 50 | 44 | 36 | 48 | 40 | 33 | 32 | 74 | 71 | 32 | 36 | 57 | ~ | 61 | 31 | 83 | 78 | 75 | 82 | 62 | 80 | 78 | 83 | 79 | 67 | 81 | 58.57 | 83.36 | 30.00
| 9 | 72 | 69 | 85 | 95 | 92 | 95 | 90 | 94 | 83 | 93 | 98 | 96 | 71 | 54 | 67 | 76 | 83 | 66 | 72 | 68 | 57 | 72 | 75 | 72 | 80 | 84 | 97 | 67 | 70 | 54 | ~ | 78.25 | 98.39 | 30.00
| 10 | 40 | 48 | 42 | 90 | 60 | 43 | 45 | 48 | 51 | ~ | ~ | ~ | 88 | 62 | 38 | 67 | 42 | 32 | 32 | 76 | 51 | 39 | 33 | 45 | 38 | 37 | 39 | 39 | 39 | 53 | 36 | 48.37 | 90.18 | 28.00
| 11 | 40 | 36 | 42 | 42 | 38 | 39 | 39 | 42 | 45 | 44 | 41 | 49 | 37 | 41 | 42 | 40 | 59 | ~ | 84 | 87 | 84 | 70 | 86 | 86 | 98 | 98 | 99 | 99 | 99 | 96 | ~ | 62.07 | 98.79 | 29.00
| 12 | 90 | 90 | 97 | 96 | 95 | 91 | 84 | 83 | 81 | 82 | 91 | 96 | 81 | 97 | 97 | 83 | 68 | 83 | 88 | 83 | 79 | 89 | 95 | 96 | 89 | 90 | 90 | 87 | 96 | 93 | 91 | 88.70 | 96.99 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 3 | 74 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| 74 | 0 | 0 | 0 | 0 | 0 | 0 | 98
| REL. | 3.8 | 96.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 96.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 3 | 96 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 33 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 58 | 0 | 0 | 0 | 0 | 0 | 0 | 93
| REL. | 36.2 | 63.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 63.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.6
| ID | 36 | 63 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 22 | 69 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 69 | 0 | 0 | 0 | 0 | 0 | 0 | 98
| REL. | 24.1 | 75.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 75.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.9
| ID | 24 | 75 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 35 | 53 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 53 | 0 | 0 | 0 | 0 | 0 | 0 | 99
| REL | 39.7 | 60.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 60.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.11
| ID | 39 | 60 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 93 | 254 | 0 | 0 | 0 | 0 | 0 | 0 | 347
| 254 | 0 | 0 | 0 | 0 | 0 | 0 | 99 | REL. | 26.8 | 73.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 73.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.11
| ID | 26 | 73 | 0 | 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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