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 | 73 | 64 | 68 | 78 | 82 | 59 | 58 | 71 | 49 | 58 | 82 | 94 | 53 | 59 | 43 | 45 | 56 | 68 | 59 | 58 | 48 | 44 | 46 | 34 | 59 | 86 | 78 | 49 | 63 | 49 | 84 | 61.73 | 93.62 | 31.00
| 2 | 87 | 77 | 65 | 84 | 71 | 57 | 71 | 63 | 63 | 75 | 86 | 69 | 48 | 55 | 61 | 69 | 79 | 49 | 60 | 79 | 115 | 91 | 71 | 46 | 72 | 58 | 63 | 81 | ~ | ~ | ~ | 70.17 | 114.67 | 28.00
| 3 | 73 | 71 | 76 | 83 | 81 | 67 | 79 | 88 | 85 | 87 | 91 | 86 | 78 | 95 | 96 | 84 | 73 | 77 | 84 | 95 | 80 | 84 | 94 | 98 | 110 | 126 | 105 | 81 | 116 | 131 | 140 | 90.66 | 139.80 | 31.00
| 4 | 126 | 79 | 103 | 105 | 93 | 86 | 97 | 92 | 110 | 114 | 109 | 96 | 100 | 108 | 118 | 87 | 92 | 92 | 89 | 122 | 114 | 105 | 107 | 107 | 108 | 125 | 137 | 137 | 122 | 122 | ~ | 106.70 | 137.40 | 30.00
| 5 | 121 | 91 | 88 | 88 | 80 | 85 | 96 | 139 | 147 | 152 | 146 | 128 | 76 | 108 | 99 | 81 | 85 | 105 | 123 | 113 | 86 | 86 | 85 | 84 | 87 | 102 | 137 | 152 | 151 | 136 | 100 | 108.30 | 152.16 | 31.00
| 6 | 82 | 130 | 130 | 138 | 148 | 135 | 113 | 83 | 111 | 116 | 97 | 101 | 75 | 75 | 91 | 91 | 94 | 94 | ~ | ~ | ~ | 103 | 87 | 63 | 82 | 101 | 93 | 85 | 96 | 113 | ~ | 101.04 | 147.74 | 27.00
| 7 | 88 | 104 | ~ | ~ | ~ | ~ | ~ | 71 | 68 | 72 | 67 | 55 | 80 | 68 | 82 | 82 | 76 | 66 | 89 | 117 | 134 | ~ | ~ | 98 | 86 | 100 | 109 | 97 | 73 | 64 | 70 | 84.01 | 134.49 | 24.00
| 8 | 115 | 101 | 66 | 101 | 69 | 79 | 129 | 118 | 86 | 91 | 141 | 151 | 94 | 94 | 108 | 117 | 139 | 151 | 101 | ~ | 96 | 70 | 63 | 68 | 55 | 71 | 64 | 55 | 59 | 59 | 69 | 92.73 | 151.13 | 30.00
| 9 | 67 | 80 | 102 | 93 | 90 | 69 | 74 | 73 | 82 | 85 | 72 | 78 | 67 | 61 | 60 | 55 | 49 | 61 | 68 | 66 | 62 | 73 | 74 | 92 | 92 | 80 | 56 | 81 | 68 | 56 | ~ | 72.78 | 101.99 | 30.00
| 10 | 40 | 31 | 31 | ~ | ~ | ~ | 63 | 44 | 39 | 60 | 54 | 59 | 55 | 38 | 34 | 55 | 63 | 66 | 60 | 48 | 55 | 46 | 65 | 60 | 69 | 60 | 59 | 74 | 68 | 61 | 61 | 54.12 | 74.01 | 28.00
| 11 | 55 | 53 | 67 | 71 | ~ | 59 | 62 | 59 | 39 | 35 | 66 | 60 | 58 | ~ | ~ | ~ | 50 | 61 | 59 | 54 | 49 | 76 | 72 | 75 | 69 | 16 | 34 | 58 | 72 | 41 | ~ | 56.48 | 75.80 | 26.00
| 12 | 43 | 79 | 45 | 24 | 52 | 58 | 55 | 50 | 77 | 59 | 62 | 37 | 62 | 38 | 32 | 61 | ~ | 63 | 48 | 57 | 65 | 47 | 48 | 60 | 49 | 55 | 56 | 72 | 67 | 82 | 90 | 56.58 | 90.15 | 30.00
|
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. | 13 | 71 | 6 | 0 | 0 | 0 | 0 | 0 | 90
| 77 | 6 | 0 | 0 | 0 | 0 | 0 | 140
| REL. | 14.4 | 78.8 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 85.6 | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 14 | 78 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 51 | 37 | 0 | 0 | 0 | 0 | 0 | 88
| 88 | 37 | 0 | 0 | 0 | 0 | 0 | 152
| REL. | 0.0 | 57.9 | 42.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 42.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.5
| ID | 0 | 57 | 42 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 1 | 71 | 12 | 0 | 0 | 0 | 0 | 0 | 84
| 83 | 12 | 0 | 0 | 0 | 0 | 0 | 151
| REL. | 1.1 | 84.5 | 14.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 98.8 | 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.8
| ID | 1 | 84 | 14 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 28 | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 56 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| REL | 33.3 | 66.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 66.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.12
| ID | 33 | 66 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 42 | 249 | 55 | 0 | 0 | 0 | 0 | 0 | 346
| 304 | 55 | 0 | 0 | 0 | 0 | 0 | 152 | REL. | 12.1 | 71.9 | 15.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 87.9 | 15.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.5
| ID | 12 | 71 | 15 | 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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