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 | 59 | 56 | 61 | 57 | 53 | 48 | 37 | 44 | 46 | 52 | 61 | 60 | 53 | 55 | 59 | 55 | 62 | 66 | 55 | 58 | 61 | 46 | 52 | 44 | 46 | 63 | 74 | 55 | 42 | 50 | 54.79 | 73.94 | 31.00
| 2 | 60 | 55 | 51 | 42 | 66 | 74 | 71 | 71 | 52 | 44 | 69 | 74 | 59 | 62 | 74 | 70 | 38 | 68 | 61 | 65 | 74 | 80 | 79 | 78 | 83 | 77 | 85 | 98 | ~ | ~ | ~ | 67.10 | 97.74 | 28.00
| 3 | 85 | 83 | 63 | 69 | 76 | 89 | 93 | 85 | 65 | 76 | 67 | 64 | 69 | 66 | 63 | 51 | 47 | 60 | 76 | 75 | 64 | 51 | 29 | 47 | 37 | 73 | 76 | 77 | 83 | 73 | 77 | 68.02 | 92.82 | 31.00
| 4 | 99 | 112 | 110 | 120 | 71 | 78 | 82 | 82 | 66 | 75 | 67 | 83 | 78 | 81 | 79 | 58 | 66 | 78 | 72 | 65 | 58 | 65 | 67 | 101 | 115 | 84 | 87 | 85 | 102 | 105 | ~ | 83.02 | 119.75 | 30.00
| 5 | 101 | 98 | 112 | 98 | 58 | 48 | 45 | 53 | 84 | 84 | 87 | 79 | 86 | 108 | 99 | 101 | 106 | ~ | 77 | 85 | 82 | 85 | 102 | 117 | 99 | 97 | 115 | 45 | 90 | 82 | 86 | 86.95 | 117.16 | 30.00
| 6 | 66 | 76 | 71 | 62 | 59 | 80 | 93 | 72 | 77 | 60 | 73 | 78 | 86 | 111 | 124 | 80 | 67 | 76 | 72 | 77 | 93 | 68 | 71 | 78 | 85 | 94 | 97 | 99 | 84 | 83 | ~ | 80.47 | 124.19 | 30.00
| 7 | 67 | 69 | 55 | 54 | 86 | 119 | 111 | 75 | 71 | 88 | 67 | 80 | 59 | 104 | 87 | 65 | 52 | 75 | 72 | 84 | 88 | 86 | 72 | 61 | 71 | 68 | 83 | 86 | 92 | 104 | 118 | 79.55 | 118.60 | 31.00
| 8 | 72 | 98 | 117 | 66 | 64 | 74 | 67 | 73 | 60 | 56 | 61 | 72 | 73 | 75 | 112 | 119 | 100 | 84 | 111 | 86 | 74 | 71 | 48 | 88 | 112 | 113 | 93 | 63 | 47 | 77 | 81 | 80.91 | 119.25 | 31.00
| 9 | 64 | 56 | 68 | 66 | 55 | 60 | 46 | 54 | 53 | 39 | 50 | 42 | 56 | 49 | 49 | 37 | 47 | 45 | 71 | 81 | 67 | 63 | 56 | 23 | 28 | 38 | 57 | 46 | 53 | 65 | ~ | 52.77 | 81.22 | 30.00
| 10 | 60 | 71 | 69 | 57 | 54 | 66 | 75 | 61 | 52 | 60 | 61 | 53 | 64 | 81 | 81 | 67 | 37 | 54 | 56 | 71 | 48 | 51 | 42 | 38 | 31 | 38 | 72 | 40 | 55 | 57 | 59 | 57.50 | 81.39 | 31.00
| 11 | 67 | 62 | 38 | 53 | 60 | 49 | 45 | 65 | 58 | 61 | 55 | 43 | 54 | 48 | 60 | 52 | 57 | 56 | 53 | 59 | 43 | 50 | 59 | 51 | 51 | 65 | 26 | 45 | 41 | 46 | ~ | 52.36 | 66.83 | 30.00
| 12 | 37 | 26 | 20 | 30 | 36 | 21 | 32 | 58 | 72 | 57 | 7.41 | 46 | 17 | 45 | 42 | 63 | 44 | 44 | 39 | 70 | 63 | 62 | 66 | 70 | 66 | 60 | 65 | 63 | 65 | 62 | 55 | 48.41 | 72.33 | 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- 53 | 54- 107 | 108- 160 | 161- 240 | 241- 320 | 321- 480 | 481- 640 | over 640 | 53 | 107 | 160 | 240 | 320 | 480 | 640
| |
|
|
ABS. | 23 | 67 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 67 | 0 | 0 | 0 | 0 | 0 | 0 | 98
| REL. | 25.5 | 74.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 74.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.2
| ID | 25 | 74 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 4 | 76 | 10 | 0 | 0 | 0 | 0 | 0 | 90
| 86 | 10 | 0 | 0 | 0 | 0 | 0 | 124
| REL. | 4.4 | 84.4 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 95.6 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.6
| ID | 4 | 84 | 11 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 18 | 65 | 9 | 0 | 0 | 0 | 0 | 0 | 92
| 74 | 9 | 0 | 0 | 0 | 0 | 0 | 119
| REL. | 19.5 | 70.6 | 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 80.4 | 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.8
| ID | 19 | 70 | 9 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 41 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 51 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| REL | 44.5 | 55.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.10
| ID | 44 | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 86 | 259 | 19 | 0 | 0 | 0 | 0 | 0 | 364
| 278 | 19 | 0 | 0 | 0 | 0 | 0 | 124 | REL. | 23.6 | 71.1 | 5.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 76.4 | 5.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.6
| ID | 23 | 71 | 5 | 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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