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 | ~ | ~ | ~ | 60 | 91 | 195 | 50 | 151 | ~ | ~ | 57 | 96 | 34 | 30 | 86 | ~ | ~ | 149 | 79 | 122 | 177 | 166 | ~ | ~ | 103 | 81 | 88 | 42 | 67 | ~ | ~ | 96.20 | 195.00 | 20.00
| 2 | 51 | 47 | 28 | 55 | 59 | ~ | ~ | 49 | 89 | 133 | 96 | 65 | ~ | ~ | 50 | 59 | 75 | 50 | 32 | ~ | ~ | 97 | 52 | 52 | 109 | 138 | ~ | ~ | ~ | ~ | ~ | 69.30 | 138.00 | 20.00
| 3 | 90 | 49 | 235 | 283 | 64 | ~ | ~ | 192 | 51 | 84 | 144 | 184 | ~ | ~ | 122 | 85 | 147 | 174 | 84 | ~ | ~ | 119 | 113 | 203 | 231 | 206 | ~ | ~ | 128 | 148 | 205 | 145.26 | 283.00 | 23.00
| 4 | ~ | 119 | ~ | ~ | ~ | 110 | 58 | 71 | 91 | ~ | ~ | 109 | 70 | 86 | 52 | 37 | ~ | ~ | 64 | 65 | 91 | 108 | 85 | ~ | ~ | 78 | 96 | 87 | 135 | 149 | ~ | 88.05 | 149.00 | 20.00
| 5 | ~ | ~ | 108 | 45 | 46 | 65 | 72 | ~ | ~ | 95 | 77 | 84 | 100 | 77 | ~ | ~ | 65 | 52 | 73 | 58 | 121 | ~ | ~ | 103 | 88 | 95 | 114 | 99 | ~ | ~ | 74 | 81.48 | 121.00 | 21.00
| 6 | 83 | 75 | 82 | 75 | ~ | ~ | 138 | 85 | 85 | 85 | 62 | ~ | ~ | 54 | 58 | 90 | 85 | 37 | ~ | ~ | 62 | 49 | 84 | 95 | 61 | ~ | ~ | 72 | 87 | 110 | ~ | 77.91 | 138.00 | 22.00
| 7 | 80 | 79 | ~ | ~ | ~ | ~ | 63 | 53 | 55 | ~ | ~ | 85 | 71 | 89 | 82 | 73 | ~ | ~ | 109 | 96 | 73 | 71 | 51 | ~ | ~ | 54 | 50 | 60 | 70 | 74 | ~ | 71.90 | 109.00 | 20.00
| 8 | ~ | ~ | 96 | 117 | 89 | 89 | ~ | ~ | 77 | 83 | 61 | 59 | 58 | ~ | ~ | 63 | 63 | 93 | 68 | 66 | ~ | ~ | 75 | 81 | 96 | 94 | 81 | ~ | ~ | 105 | 77 | 80.52 | 117.00 | 21.00
| 9 | 58 | 65 | 84 | ~ | ~ | 104 | 104 | 103 | 126 | 109 | ~ | ~ | 101 | 102 | 140 | 123 | 115 | ~ | ~ | 92 | 82 | 124 | 124 | 100 | ~ | ~ | 87 | 65 | 76 | 82 | ~ | 98.45 | 140.00 | 22.00
| 10 | 87 | ~ | ~ | 77 | 50 | 60 | 99 | 94 | ~ | ~ | 65 | 69 | 101 | 71 | 91 | ~ | ~ | 76 | 59 | 60 | 69 | 51 | ~ | ~ | 93 | 85 | 98 | ~ | 110 | ~ | ~ | 78.25 | 110.00 | 20.00
| 11 | 79 | 114 | 98 | 91 | 156 | ~ | ~ | 41 | 60 | 42 | 98 | 151 | ~ | ~ | 17 | 76 | 101 | 115 | 69 | ~ | ~ | ~ | 120 | 111 | 96 | 182 | ~ | ~ | 169 | 174 | ~ | 102.86 | 182.00 | 21.00
| 12 | 47 | 80 | 93 | ~ | ~ | 82 | 67 | 134 | 125 | 113 | ~ | ~ | 115 | 100 | 83 | 94 | 73 | ~ | ~ | 116 | 96 | 124 | 116 | ~ | ~ | ~ | 17 | 54 | 43 | 64 | 85 | 87.32 | 134.00 | 22.00
|
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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 11 | 26 | 13 | 10 | 3 | 0 | 0 | 0 | 63
| 52 | 26 | 13 | 3 | 0 | 0 | 0 | 283
| REL. | 17.4 | 41.2 | 20.6 | 15.8 | 4.7 | 0.0 | 0.0 | 0.0 | 100.0
| 82.5 | 41.3 | 20.6 | 4.8 | 0.0 | 0.0 | 0.0 | 4.3
| ID | 17 | 41 | 20 | 31 | 23 | 0 | 0 | 0 | 134
| |
|
|
ABS. | 5 | 46 | 12 | 0 | 0 | 0 | 0 | 0 | 63
| 58 | 12 | 0 | 0 | 0 | 0 | 0 | 149
| REL. | 7.9 | 73.0 | 19.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 92.1 | 19.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 7 | 73 | 19 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 1 | 47 | 15 | 0 | 0 | 0 | 0 | 0 | 63
| 62 | 15 | 0 | 0 | 0 | 0 | 0 | 140
| REL. | 1.5 | 74.6 | 23.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 98.4 | 23.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.9
| ID | 1 | 74 | 23 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 7 | 37 | 14 | 5 | 0 | 0 | 0 | 0 | 63
| 56 | 19 | 5 | 0 | 0 | 0 | 0 | 182
| REL | 11.1 | 58.7 | 22.2 | 7.9 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 88.9 | 30.2 | 7.9 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 11 | 58 | 22 | 15 | 0 | 0 | 0 | 0 | 107
|
Year
| ABS. | 24 | 156 | 54 | 15 | 3 | 0 | 0 | 0 | 252
| 228 | 72 | 18 | 3 | 0 | 0 | 0 | 283 | REL. | 9.5 | 61.9 | 21.4 | 5.9 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 90.5 | 28.6 | 7.1 | 1.2 | 0.0 | 0.0 | 0.0 | 4.3
| ID | 9 | 61 | 21 | 11 | 5 | 0 | 0 | 0 | 110
|
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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