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 | 120 | 129 | 76 | 79 | 62 | 79 | 129 | 214 | 104 | 115 | 71 | 44 | 130 | 215 | 205 | 182 | 199 | 98 | 58 | 182 | 131 | 77 | 124 | 180 | 107 | ~ | ~ | ~ | 61 | 73 | 44 | 117.39 | 215.40 | 28.00
| 2 | 56 | 114 | 152 | 82 | 63 | 62 | 142 | 110 | 78 | 64 | 43 | 42 | 29 | 56 | 41 | 33 | 39 | 80 | 48 | 40 | 32 | 63 | 90 | 70 | 33 | 37 | 46 | 57 | ~ | ~ | ~ | 64.32 | 152.26 | 28.00
| 3 | 94 | 36 | 64 | 83 | 132 | 119 | 131 | 147 | 123 | 200 | 184 | 180 | 61 | 54 | 37 | 35 | 69 | 73 | 62 | 48 | 65 | 46 | 40 | 86 | 102 | 77 | 49 | 25 | 21 | 27 | 109 | 83.31 | 199.74 | 31.00
| 4 | 149 | 67 | ~ | 19 | 22 | 17 | 81 | 82 | 120 | 58 | 34 | 21 | 40 | 42 | 25 | 30 | 66 | 45 | 21 | 69 | 104 | 72 | 65 | 50 | 48 | 54 | 61 | 44 | 38 | 33 | ~ | 54.41 | 148.99 | 29.00
| 5 | 63 | ~ | ~ | 43 | ~ | ~ | 48 | 35 | 26 | 44 | ~ | ~ | 42 | 69 | 73 | 48 | 26 | 27 | 51 | 53 | 34 | 41 | 32 | 26 | 37 | 41 | 26 | 30 | 25 | 23 | 20 | 39.32 | 72.64 | 25.00
| 6 | 38 | 69 | 47 | 73 | 43 | 64 | 30 | 31 | 62 | 48 | 50 | 88 | 45 | 22 | 25 | 33 | 90 | 66 | 45 | 35 | 18 | 34 | 25 | 32 | 62 | 58 | 44 | 24 | 24 | 26 | ~ | 45.01 | 89.59 | 30.00
| 7 | 32 | 37 | 43 | 30 | 21 | 12 | 20 | 20 | 37 | 35 | 44 | 31 | 44 | 54 | 35 | 57 | 38 | 29 | 14 | 16 | 33 | 42 | 52 | 56 | 28 | 17 | 18 | 56 | 47 | 45 | 34 | 34.66 | 57.19 | 31.00
| 8 | 45 | 39 | 46 | 65 | 52 | 39 | 34 | 30 | 29 | 34 | 45 | 56 | 77 | 84 | 35 | 21 | 32 | 72 | 62 | 55 | 73 | 75 | 47 | 86 | 79 | 77 | 115 | 51 | 33 | 45 | 104 | 56.06 | 115.14 | 31.00
| 9 | 74 | 107 | 72 | 90 | 58 | 36 | 27 | 28 | 19 | 39 | 85 | 55 | 29 | 46 | 107 | 97 | 109 | 131 | 60 | 63 | 115 | 174 | 88 | 105 | 151 | 129 | 71 | 131 | 141 | 72 | ~ | 83.60 | 174.31 | 30.00
| 10 | 42 | 21 | 31 | 30 | 95 | 160 | 124 | 69 | 35 | 28 | 21 | 36 | 44 | 44 | 61 | 108 | 108 | 106 | 119 | 92 | 115 | 170 | 78 | 41 | 24 | 38 | 110 | 200 | 223 | 131 | 82 | 83.40 | 223.36 | 31.00
| 11 | 162 | 124 | 60 | 81 | 156 | 260 | 448 | 102 | 104 | 133 | 188 | 120 | 62 | ~ | ~ | ~ | 83 | 109 | 120 | 221 | 273 | 136 | 168 | 167 | 161 | 166 | 176 | 182 | 138 | 140 | ~ | 157.00 | 447.61 | 27.00
| 12 | 120 | 113 | 138 | 96 | 109 | 88 | 107 | 168 | 239 | 86 | 57 | 46 | 24 | 72 | 58 | 79 | 46 | 67 | 133 | 71 | 115 | 253 | 149 | 39 | 22 | 24 | 30 | 52 | 49 | 114 | 146 | 93.82 | 252.82 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 7 | 32 | 18 | 19 | 8 | 3 | 0 | 0 | 87
| 80 | 48 | 30 | 11 | 3 | 0 | 0 | 215
| REL. | 8.0 | 36.7 | 20.6 | 21.8 | 9.1 | 3.4 | 0.0 | 0.0 | 100.0
| 92.0 | 55.2 | 34.5 | 12.6 | 3.4 | 0.0 | 0.0 | 14.1
| ID | 8 | 36 | 20 | 43 | 45 | 86 | 0 | 0 | 241
| |
|
|
ABS. | 29 | 41 | 11 | 3 | 0 | 0 | 0 | 0 | 84
| 55 | 14 | 3 | 0 | 0 | 0 | 0 | 149
| REL. | 34.5 | 48.8 | 13.0 | 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 65.5 | 16.7 | 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 34 | 48 | 13 | 7 | 0 | 0 | 0 | 0 | 103
| |
|
|
ABS. | 23 | 40 | 16 | 11 | 2 | 0 | 0 | 0 | 92
| 69 | 29 | 13 | 2 | 0 | 0 | 0 | 174
| REL. | 25.0 | 43.4 | 17.3 | 11.9 | 2.1 | 0.0 | 0.0 | 0.0 | 100.0
| 75.0 | 31.5 | 14.1 | 2.2 | 0.0 | 0.0 | 0.0 | 22.9
| ID | 25 | 43 | 17 | 23 | 10 | 0 | 0 | 0 | 120
| |
|
|
ABS. | 10 | 17 | 14 | 28 | 12 | 7 | 0 | 1 | 89
| 79 | 62 | 48 | 20 | 8 | 1 | 1 | 448
| REL | 11.2 | 19.1 | 15.7 | 31.4 | 13.4 | 7.8 | 0.0 | 1.1 | 100.0
| 88.8 | 69.7 | 53.9 | 22.5 | 9.0 | 1.1 | 1.1 | 7.11
| ID | 11 | 19 | 15 | 62 | 67 | 196 | 0 | 702 | 1075
|
Year
| ABS. | 69 | 130 | 59 | 61 | 22 | 10 | 0 | 1 | 352
| 283 | 153 | 94 | 33 | 11 | 1 | 1 | 448 | REL. | 19.6 | 36.9 | 16.7 | 17.3 | 6.2 | 2.8 | 0.0 | 0.2 | 100.0
| 80.4 | 43.5 | 26.7 | 9.4 | 3.1 | 0.3 | 0.3 | 7.11
| ID | 19 | 36 | 16 | 34 | 31 | 71 | 0 | 177 | 387
|
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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