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 | 87 | 64 | 67 | 70 | 65 | 69 | 72 | 67 | 57 | 64 | 64 | 64 | 56 | 80 | 72 | 65 | 88 | 77 | 93 | 84 | 52 | 71 | 60 | 67 | ~ | 69 | 76 | 80 | 56 | 52 | 64 | 69.11 | 93.45 | 30.00
| 2 | 63 | 52 | 52 | 70 | 74 | 74 | 78 | 72 | 55 | 62 | 78 | 65 | 66 | 85 | 95 | 68 | 57 | 69 | 68 | 73 | 65 | 79 | 78 | 80 | 85 | 70 | 77 | 89 | ~ | ~ | ~ | 71.33 | 94.55 | 28.00
| 3 | 77 | 69 | 74 | 67 | 72 | 97 | 106 | 88 | 77 | 74 | 77 | 66 | 83 | 76 | 74 | 59 | 32 | 87 | 81 | 82 | 71 | 80 | 82 | 87 | 78 | 79 | 82 | 79 | 73 | 91 | 102 | 78.06 | 106.21 | 31.00
| 4 | 117 | 115 | 99 | 97 | 85 | 75 | 83 | 91 | 89 | 77 | 84 | 87 | 84 | 85 | 76 | 79 | 79 | 85 | 92 | 85 | 79 | 85 | 106 | 114 | 108 | 94 | 100 | 88 | 80 | 118 | ~ | 91.19 | 117.79 | 30.00
| 5 | 121 | 104 | 112 | 91 | 77 | 61 | 67 | 92 | 107 | 108 | 101 | 90 | 106 | 121 | 103 | 112 | 95 | 79 | 94 | 113 | 98 | 94 | 117 | 131 | 116 | 129 | 129 | 54 | 85 | 110 | 99 | 100.51 | 131.19 | 31.00
| 6 | 77 | 79 | 79 | 77 | 98 | 110 | 93 | 85 | 98 | 78 | 94 | 97 | 119 | 126 | 125 | 94 | 75 | 76 | 73 | 98 | 112 | 71 | 74 | 92 | 128 | 134 | 160 | 115 | 113 | 106 | ~ | 98.43 | 159.91 | 30.00
| 7 | 75 | 83 | 77 | 77 | 119 | 125 | 119 | 85 | 78 | 126 | 92 | 103 | 79 | 84 | 66 | 66 | 95 | 99 | 88 | 86 | 91 | 101 | 104 | 103 | ~ | ~ | ~ | ~ | ~ | ~ | 160 | 95.21 | 160.00 | 25.00
| 8 | 93 | 130 | 119 | 82 | 82 | 76 | 74 | 83 | 88 | 79 | 89 | 126 | 112 | 152 | 154 | 145 | 99 | 126 | 127 | 110 | 97 | 107 | 127 | 151 | 164 | 155 | 103 | ~ | ~ | 95 | 79 | 111.17 | 163.94 | 29.00
| 9 | 85 | 77 | 81 | 66 | 62 | 70 | 53 | 66 | 62 | 57 | 62 | 61 | 66 | 67 | 66 | 58 | 60 | 56 | 66 | 79 | 78 | 95 | 80 | 43 | 69 | 82 | 67 | 65 | 82 | 70 | ~ | 68.44 | 95.11 | 30.00
| 10 | 59 | 76 | 75 | 69 | 76 | 82 | 83 | 91 | 85 | 75 | 68 | 86 | 95 | 84 | 78 | 68 | 72 | 76 | 96 | 72 | 66 | 63 | 55 | 55 | 69 | 64 | 65 | 72 | 64 | 67 | 66 | 73.29 | 95.75 | 31.00
| 11 | 67 | 58 | 55 | 63 | 66 | 49 | 56 | 71 | 64 | 74 | 89 | 60 | 60 | 59 | 72 | 59 | 74 | 70 | 63 | 63 | 52 | 59 | 67 | 54 | 49 | 53 | 44 | 60 | 57 | 55 | ~ | 61.43 | 89.43 | 30.00
| 12 | 86 | 92 | 74 | 37 | 55 | 23 | 43 | 75 | 95 | 76 | 11 | 45 | 45 | 72 | 55 | 63 | 47 | 45 | 49 | 76 | 57 | 70 | 73 | 71 | 67 | 71 | 67 | 68 | 64 | 64 | 65 | 61.44 | 95.45 | 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. | 5 | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 84 | 0 | 0 | 0 | 0 | 0 | 0 | 106
| REL. | 5.6 | 94.3 | 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 | 7.3
| ID | 5 | 94 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 63 | 28 | 0 | 0 | 0 | 0 | 0 | 91
| 91 | 28 | 0 | 0 | 0 | 0 | 0 | 160
| REL. | 0.0 | 69.2 | 30.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 30.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.6
| ID | 0 | 69 | 30 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 2 | 62 | 19 | 1 | 0 | 0 | 0 | 0 | 84
| 82 | 20 | 1 | 0 | 0 | 0 | 0 | 164
| REL. | 2.3 | 73.8 | 22.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 97.6 | 23.8 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 25.8
| ID | 2 | 73 | 22 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 14 | 78 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 78 | 0 | 0 | 0 | 0 | 0 | 0 | 96
| REL | 15.2 | 84.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 84.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.10
| ID | 15 | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 21 | 287 | 47 | 1 | 0 | 0 | 0 | 0 | 356
| 335 | 48 | 1 | 0 | 0 | 0 | 0 | 164 | REL. | 5.8 | 80.6 | 13.2 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 94.1 | 13.5 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 25.8
| ID | 5 | 80 | 13 | | 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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