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 | 82 | 78 | 75 | 80 | 82 | 74 | 64 | 76 | 74 | 79 | 92 | 91 | 81 | 66 | 67 | 61 | 62 | 78 | 68 | 59 | 47 | 25 | 38 | 31 | 53 | 78 | 81 | 73 | 53 | 73 | 72 | 68.21 | 91.67 | 31.00
| 2 | 83 | 90 | 73 | 91 | 84 | 92 | 84 | 81 | 99 | 108 | 111 | 98 | 76 | 78 | 85 | 80 | 64 | 76 | 80 | 92 | 103 | 79 | 58 | 49 | 31 | 65 | 66 | 74 | ~ | ~ | ~ | 80.33 | 111.05 | 28.00
| 3 | 84 | 77 | 72 | 79 | 77 | 74 | 77 | 76 | 81 | 79 | 86 | 79 | 77 | 77 | 79 | 66 | 52 | 64 | 87 | 84 | 78 | 69 | 88 | 94 | 105 | 110 | 99 | 93 | 106 | 116 | 133 | 84.45 | 132.77 | 31.00
| 4 | 114 | 88 | 100 | 109 | 101 | 81 | 96 | 84 | 102 | 95 | 99 | 81 | 88 | 90 | 104 | 92 | 78 | 74 | 78 | 109 | 78 | 119 | 116 | 85 | 100 | 110 | 104 | 59 | 107 | 116 | ~ | 95.24 | 118.82 | 30.00
| 5 | 103 | 82 | 78 | 82 | 86 | 82 | 100 | 130 | 145 | 144 | 141 | 149 | 122 | 119 | 102 | 91 | 73 | 85 | 118 | 116 | 101 | 97 | 86 | 97 | 103 | 105 | 130 | 138 | 117 | 106 | 122 | 108.05 | 148.99 | 31.00
| 6 | 88 | 128 | 104 | 122 | 142 | 128 | 107 | 80 | 127 | 103 | 97 | 91 | 72 | 81 | 94 | 98 | 91 | ~ | 76 | 88 | 133 | 122 | 104 | 79 | 91 | 110 | 106 | 69 | 101 | 112 | ~ | 101.51 | 142.05 | 29.00
| 7 | 78 | 103 | 96 | 85 | 85 | 74 | 73 | 69 | 80 | 71 | 81 | 67 | 90 | 75 | 90 | 83 | 70 | 78 | 98 | 135 | 130 | 96 | 116 | 80 | 92 | 91 | 102 | 99 | 74 | 76 | 99 | 88.18 | 134.58 | 31.00
| 8 | 106 | 84 | 72 | 94 | 83 | 98 | 131 | 123 | 122 | 119 | 170 | 169 | 106 | 117 | 122 | 158 | 157 | 142 | 138 | 145 | 98 | 78 | 84 | 77 | 66 | 105 | 69 | 71 | 61 | 67 | 82 | 106.87 | 170.30 | 31.00
| 9 | 106 | 103 | 69 | 67 | 71 | 64 | 78 | 64 | 88 | 93 | 88 | 78 | 68 | 76 | 68 | 74 | 62 | 58 | 70 | 80 | 70 | 79 | 104 | 94 | 85 | 89 | 74 | 62 | 73 | 69 | ~ | 77.53 | 106.47 | 30.00
| 10 | 28 | 27 | 57 | 53 | 27 | 31 | 38 | 28 | 63 | 72 | 66 | 72 | 63 | 46 | 45 | 49 | 79 | 64 | 48 | 63 | 84 | 83 | 87 | 76 | 78 | 71 | 67 | 74 | 82 | 72 | 70 | 60.06 | 86.78 | 31.00
| 11 | 67 | 68 | 79 | 68 | 60 | 59 | 68 | 78 | 50 | 62 | 72 | 67 | 66 | 72 | 49 | 55 | 59 | 62 | 49 | 75 | 68 | 71 | 67 | 76 | 65 | 51 | 57 | 69 | 56 | 43 | ~ | 63.69 | 79.48 | 30.00
| 12 | 49 | 55 | 75 | 38 | 65 | 75 | 79 | 77 | 95 | 96 | 67 | 58 | 77 | 59 | 72 | 73 | 89 | 84 | 71 | 70 | 78 | 52 | 76 | 68 | 81 | 75 | 78 | 79 | 67 | 78 | 89 | 72.48 | 96.28 | 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. | 8 | 77 | 5 | 0 | 0 | 0 | 0 | 0 | 90
| 82 | 5 | 0 | 0 | 0 | 0 | 0 | 133
| REL. | 8.8 | 85.5 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 91.1 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 8 | 85 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 60 | 30 | 0 | 0 | 0 | 0 | 0 | 90
| 90 | 30 | 0 | 0 | 0 | 0 | 0 | 149
| REL. | 0.0 | 66.6 | 33.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 33.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.5
| ID | 0 | 66 | 33 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 76 | 14 | 2 | 0 | 0 | 0 | 0 | 92
| 92 | 16 | 2 | 0 | 0 | 0 | 0 | 170
| REL. | 0.0 | 82.6 | 15.2 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 17.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 11.8
| ID | 0 | 82 | 15 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 19 | 73 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 73 | 0 | 0 | 0 | 0 | 0 | 0 | 96
| REL | 20.6 | 79.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 79.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 20 | 79 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 27 | 286 | 49 | 2 | 0 | 0 | 0 | 0 | 364
| 337 | 51 | 2 | 0 | 0 | 0 | 0 | 170 | REL. | 7.4 | 78.5 | 13.4 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 92.6 | 14.0 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 11.8
| ID | 7 | 78 | 13 | 1 | 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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