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 | ~ | 59 | ~ | ~ | 39 | 39 | 60 | 32 | 36 | ~ | ~ | ~ | 72 | 106 | 169 | 84 | ~ | ~ | 63 | 49 | 37 | 51 | 47 | ~ | ~ | 171 | 177 | 113 | 114 | 61 | ~ | 78.95 | 177.00 | 20.00
| 2 | ~ | 74 | 71 | 122 | 164 | 158 | ~ | ~ | 97 | 119 | 98 | 60 | 39 | ~ | ~ | 49 | 62 | 97 | 79 | 48 | ~ | ~ | 78 | 75 | 137 | 96 | 43 | ~ | ~ | ~ | ~ | 88.30 | 164.00 | 20.00
| 3 | ~ | 36 | 38 | 33 | 30 | 38 | ~ | ~ | 43 | 88 | 80 | 50 | 41 | ~ | ~ | 59 | 55 | 47 | 43 | 42 | ~ | ~ | 65 | 60 | 81 | 113 | 93 | ~ | ~ | 91 | 90 | 59.82 | 113.00 | 22.00
| 4 | 70 | 73 | 63 | ~ | ~ | 42 | 53 | 50 | 76 | 74 | ~ | ~ | ~ | 49 | 72 | 69 | 58 | ~ | ~ | 72 | 56 | 45 | 45 | 89 | ~ | ~ | 73 | 78 | 31 | 22 | ~ | 60.00 | 89.00 | 21.00
| 5 | ~ | ~ | ~ | 19 | 26 | 27 | 62 | ~ | ~ | ~ | 45 | 46 | 26 | 26 | 40 | ~ | ~ | 36 | 51 | 46 | 55 | 24 | ~ | ~ | 24 | 46 | 62 | 31 | 53 | ~ | ~ | 39.21 | 62.00 | 19.00
| 6 | 53 | 68 | 32 | 31 | 71 | ~ | ~ | 28 | 57 | 32 | 32 | 42 | ~ | ~ | 50 | 38 | 39 | 49 | 27 | ~ | ~ | 43 | 32 | 50 | 60 | 49 | ~ | ~ | 46 | 47 | ~ | 44.36 | 71.00 | 22.00
| 7 | 48 | 53 | 37 | ~ | ~ | ~ | 46 | 39 | 37 | 40 | ~ | ~ | 38 | 33 | 51 | 46 | 35 | ~ | ~ | 72 | 99 | 91 | 86 | 100 | ~ | ~ | 74 | 89 | 9.00 | 12 | 7.00 | 51.91 | 100.00 | 22.00
| 8 | ~ | ~ | 19 | 36 | 30 | 49 | 51 | ~ | ~ | 133 | 188 | 47 | 26 | 46 | ~ | ~ | 52 | 103 | 66 | 89 | 22 | ~ | ~ | 28 | 33 | 17 | 10 | 30 | ~ | ~ | 73 | 54.67 | 188.00 | 21.00
| 9 | 101 | 56 | 62 | 55 | ~ | ~ | 78 | 68 | 45 | 48 | 46 | ~ | ~ | 22 | 134 | 112 | 122 | 67 | ~ | ~ | 58 | 65 | 41 | 24 | 99 | ~ | ~ | 85 | 86 | 56 | ~ | 69.55 | 134.00 | 22.00
| 10 | 20 | 34 | ~ | ~ | 44 | 54 | 45 | 37 | 114 | ~ | ~ | 75 | 50 | 38 | 51 | 75 | ~ | ~ | 57 | 36 | 43 | 81 | 86 | ~ | ~ | 38 | 17 | ~ | 33 | 148 | ~ | 56.00 | 148.00 | 21.00
| 11 | ~ | 36 | 74 | 74 | 86 | 68 | ~ | ~ | 129 | 140 | 54 | 59 | 57 | ~ | ~ | 40 | 42 | 106 | 90 | 35 | ~ | ~ | 238 | 266 | 87 | 89 | 89 | ~ | ~ | 127 | ~ | 94.57 | 266.00 | 21.00
| 12 | 64 | 123 | 195 | 91 | ~ | ~ | 59 | 48 | 90 | 31 | 68 | ~ | ~ | 75 | 111 | 172 | 142 | 93 | ~ | ~ | 90 | 120 | 156 | ~ | ~ | ~ | ~ | 77 | 90 | 67 | 36 | 95.14 | 195.00 | 21.00
|
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. | 3 | 30 | 17 | 7 | 5 | 0 | 0 | 0 | 62
| 59 | 29 | 12 | 5 | 0 | 0 | 0 | 177
| REL. | 4.8 | 48.3 | 27.4 | 11.2 | 8.0 | 0.0 | 0.0 | 0.0 | 100.0
| 95.2 | 46.8 | 19.4 | 8.1 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 4 | 48 | 27 | 22 | 40 | 0 | 0 | 0 | 143
| |
|
|
ABS. | 17 | 33 | 12 | 0 | 0 | 0 | 0 | 0 | 62
| 45 | 12 | 0 | 0 | 0 | 0 | 0 | 89
| REL. | 27.4 | 53.2 | 19.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 72.6 | 19.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.4
| ID | 27 | 53 | 19 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 15 | 28 | 15 | 6 | 1 | 0 | 0 | 0 | 65
| 50 | 22 | 7 | 1 | 0 | 0 | 0 | 188
| REL. | 23.0 | 43.0 | 23.0 | 9.2 | 1.5 | 0.0 | 0.0 | 0.0 | 100.0
| 76.9 | 33.8 | 10.8 | 1.5 | 0.0 | 0.0 | 0.0 | 11.8
| ID | 23 | 43 | 23 | 18 | 7 | 0 | 0 | 0 | 115
| |
|
|
ABS. | 4 | 23 | 21 | 10 | 3 | 2 | 0 | 0 | 63
| 59 | 36 | 15 | 5 | 2 | 0 | 0 | 266
| REL | 6.3 | 36.5 | 33.3 | 15.8 | 4.7 | 3.1 | 0.0 | 0.0 | 100.0
| 93.7 | 57.1 | 23.8 | 7.9 | 3.2 | 0.0 | 0.0 | 24.11
| ID | 6 | 36 | 33 | 31 | 23 | 79 | 0 | 0 | 211
|
Year
| ABS. | 39 | 114 | 65 | 23 | 9 | 2 | 0 | 0 | 252
| 213 | 99 | 34 | 11 | 2 | 0 | 0 | 266 | REL. | 15.4 | 45.2 | 25.7 | 9.1 | 3.5 | 0.7 | 0.0 | 0.0 | 100.0
| 84.5 | 39.3 | 13.5 | 4.4 | 0.8 | 0.0 | 0.0 | 24.11
| ID | 15 | 45 | 25 | 18 | 17 | 19 | 0 | 0 | 142
|
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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