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 | 54 | 69 | 59 | 51 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 68 | 51 | 69 | ~ | ~ | ~ | ~ | ~ | 77 | 84 | 84 | 81 | 56 | 56 | 68 | ~ | ~ | ~ | 66.27 | 84.14 | 14.00
| 2 | 62 | 55 | ~ | 72 | 78 | 68 | 72 | ~ | 76 | 66 | 73 | 70 | 72 | 72 | 52 | 65 | 65 | 70 | 53 | 70 | 82 | 64 | 72 | 55 | 69 | 82 | 83 | 90 | 75 | ~ | ~ | 69.74 | 90.02 | 27.00
| 3 | 79 | 79 | 75 | 87 | 86 | 76 | 62 | 49 | 73 | 77 | 69 | 68 | 65 | 59 | 82 | 86 | 85 | 86 | 86 | 84 | 72 | 88 | 99 | 84 | 82 | 89 | 70 | 62 | 77 | 70 | 58 | 76.33 | 99.27 | 31.00
| 4 | 86 | 115 | 108 | 99 | 82 | 94 | 86 | 92 | 94 | 96 | 95 | 79 | 89 | 93 | 108 | 104 | 106 | 113 | 114 | 115 | 130 | 136 | 134 | 116 | 92 | 104 | 119 | 114 | 120 | 131 | ~ | 105.50 | 136.10 | 30.00
| 5 | 115 | 112 | 125 | 128 | 136 | 151 | 163 | 112 | 103 | 113 | 129 | 100 | 104 | 94 | 101 | 125 | 138 | 90 | 80 | 79 | 99 | 80 | 90 | 121 | 111 | 111 | 107 | 86 | 80 | 99 | 99 | 109.00 | 162.93 | 31.00
| 6 | 114 | 127 | 138 | 130 | 123 | 83 | 96 | 103 | 138 | 144 | 122 | 102 | 124 | 109 | 79 | 83 | 85 | 98 | 122 | 142 | 159 | ~ | 60 | 63 | 50 | 52 | 51 | 62 | 49 | 73 | ~ | 99.46 | 158.65 | 29.00
| 7 | 103 | 98 | 92 | 70 | 61 | 76 | 78 | 43 | 51 | 53 | 45 | 44 | 58 | 33 | 38 | 42 | 39 | 30 | 33 | 27 | 25 | 47 | ~ | 85 | 77 | 70 | 78 | 59 | 47 | 48 | ~ | 56.88 | 102.65 | 29.00
| 8 | 101 | 80 | 74 | 90 | 94 | 80 | 62 | 48 | 48 | 81 | 89 | 105 | 125 | 140 | 149 | 113 | 121 | ~ | 132 | 130 | 108 | 78 | 97 | 107 | 69 | 73 | 87 | 96 | 101 | 112 | 107 | 96.54 | 148.84 | 30.00
| 9 | 110 | 67 | 72 | 64 | 66 | 58 | 71 | 71 | 99 | 89 | 63 | 81 | 94 | 81 | 65 | 65 | 51 | 64 | 53 | 47 | 44 | 60 | 66 | 76 | 72 | 76 | 96 | 107 | 113 | 106 | ~ | 74.83 | 112.80 | 30.00
| 10 | 72 | 63 | 64 | 84 | 92 | 47 | 55 | 29 | 49 | 63 | 64 | 67 | 79 | 87 | 99 | 78 | 70 | 57 | 53 | 65 | 77 | 90 | 81 | 44 | 51 | 60 | 48 | 46 | 54 | 57 | 57 | 64.65 | 99.36 | 31.00
| 11 | 50 | 53 | 47 | 56 | 52 | 56 | 59 | 49 | 42 | 48 | 56 | 56 | 56 | 37 | 48 | 56 | 33 | 52 | 58 | 41 | 34 | 43 | 54 | 37 | 30 | 43 | 56 | 46 | 40 | 49 | ~ | 47.85 | 58.53 | 30.00
| 12 | 67 | 67 | 36 | 44 | 56 | 39 | 38 | 35 | 49 | 50 | 52 | 41 | 55 | 54 | 55 | 59 | 62 | 64 | 54 | 61 | 47 | 60 | 56 | 70 | 68 | 56 | 78 | 62 | 74 | 63 | 64 | 56.09 | 77.69 | 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. | 4 | 68 | 0 | 0 | 0 | 0 | 0 | 0 | 72
| 68 | 0 | 0 | 0 | 0 | 0 | 0 | 99
| REL. | 5.5 | 94.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 94.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 5 | 94 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 4 | 44 | 41 | 1 | 0 | 0 | 0 | 0 | 90
| 86 | 42 | 1 | 0 | 0 | 0 | 0 | 163
| REL. | 4.4 | 48.8 | 45.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 95.6 | 46.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 7.5
| ID | 4 | 48 | 45 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 22 | 54 | 13 | 0 | 0 | 0 | 0 | 0 | 89
| 67 | 13 | 0 | 0 | 0 | 0 | 0 | 149
| REL. | 24.7 | 60.6 | 14.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 75.3 | 14.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.8
| ID | 24 | 60 | 14 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 38 | 54 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 54 | 0 | 0 | 0 | 0 | 0 | 0 | 99
| REL | 41.3 | 58.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 58.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.10
| ID | 41 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 68 | 220 | 54 | 1 | 0 | 0 | 0 | 0 | 343
| 275 | 55 | 1 | 0 | 0 | 0 | 0 | 163 | REL. | 19.8 | 64.1 | 15.7 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 80.2 | 16.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 7.5
| ID | 19 | 64 | 15 | | 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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